janitza UMG 96 RM-CBM, Руководство по установке

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1
2
Dok Nr
. 2.040.122.1.a
Power Analyser
UMG 96 RM-P
UMG 96 RM-CBM
Installation manual

Installation

Device settings
3
8
16 17
12 14
5 6 7
The devices UMG 96 RM-P/-CBM have
3 voltage measurement inputs and are suitable
for a range of connection variants.
11
10 9
4
15
2
N
L
Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):
L2 L3 N L1
13
Deutsche V
ersion:
siehe V
or
derseite
www
.janitza.com
Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com
Power Analyser
User manual:
Safety
Safety information
The installation manual does not represent a full
listing of all necessary safety measures required
for safe operation of the device.
Certain operating conditions may require further
measures. The installation manual contains
information that you must observe for your
own personal safety and to avoid damage to
property.
Symbols used:
c This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.
m This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.
C
This symbol with the word NOTE!
describes:
• Procedures that do not entail
any danger of injury.
• Important information,
procedures or handling steps.
Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:
m
DANGER!
Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.
m
WARNING!
Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.
m
CAUTION!
Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.
Measures for safety
When operating electrical devices certain parts
of these devices inevitable carry dangerous
voltages. This could result in serious bodily
injury or damage to property if not handled
properly:
• Before establishing electrical connections
to the device, earth it at the ground wire
connection if there is one.
• Hazardous voltages may arise in all circuit
parts that are connected to the power supply.
• Even after disconnecting the supply voltage,
there may still be hazardous voltages
present in the device (capacitor storage).
• Do not operate equipment with current
transformer circuits when open.
• Do not exceed the limit values stipulated in
the user manual and on the rating plate - even
during testing or commissioning.
• Observe the safety and warning information in
the documents that belong to the devices!
Qualified personnel
In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge
• of the national regulations for accident
prevention
• of safety standards
• of installation, commissioning and operation
of the device.
Proper use
The device is
• intended for installation in switch cabinets
and small installation distributors (please
observe step 3 “Assembly”).
• not intended for installation in vehicles!
The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.
• not intended for installation in environments
with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.
The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.
Brief description of device Assembly
The devices UMG 96 RM-P/-CBM are
multifunctional network analysers, which:
• Measure and calculate electrical variables
such as voltage, current, frequency,
power, energy, harmonics (up to the 40th
harmonic), etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.
• Display and save measurement results and
transmit them via interfaces.
The UMG 96 RM-P and the UMG 96 RM-
CBM:
• have the same construction type.
• differ due to the additional Profibus
interface of the UMG 96 RM-P.
C
NOTE!
The device figures in this installation
manual pertain to the UMG 96 RM-P.
C
NOTE!
For further information on device functions, data and assembly, see the user manual.
Install the device in the weatherproof front panel of
switch cabinets.
Cut-out size for
UMG 96 RM-P/-CBM:
92
+0.8
x 92
+0.8
mm
Ensure!
Adequate ventilation
• The device is installed
vertically!
• Observe clearance to
adjacent components!
Fig. Mounting position,
rear view
m
CAUTION!
Damage to property due to
disregard of the installation
instructions
Disregard of the installation instructions can
damage or destroy your device.
Ensure that you have enough air circulation
in your installation environment and in the
event of high environmental temperatures,
provide cooling if necessary.
Connecting the supply voltage
The supply voltage level for your device is specified
on the rating plate.
After connecting the supply voltage, an indication
appears on the display. If no indication appears,
check whether the supply voltage is within the
rated voltage range.
Fuse
Circuit breaker
Fig. Connection of supply voltage.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
m
CAUTION!
Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!
Your device can be damaged or destroyed by a
failure to comply with the connection conditions
or by exceeding the permissible voltage range.
Before connecting the device to the supply
voltage, please check:
•
Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!
• In building installations, the supply voltage
must be protected with a UL/IEC approved
circuit breaker / a fuse!
• The isolation device
- must be installed near the device and in
a location that is easily accessible for
the user.
- must be labelled to identify the
respective device.
• Do not tap the supply voltage from the
voltage transformer.
• Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.
Three-phase, four-conductor systems
with earthed neutral conductor
Three-phase, four-conductor systems
with non-earthed neutral conductor
(IT networks)
Three-phase, three-conductor systems
Non-earthed
Three-phase, three-conductor systems
With earthed phase
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-L
480 VLL
U
L-L
240 VLL
Single-phase, two-conductor systems
with earthed neutral conductor
Separated single-phase,
three-conductor system
with earthed neutral conductor
The devices can be used
in
• 2, 3 and 4 conductor
networks (TN, TT and
IT networks)
• in residential and
industrial applications.
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
230 VLN
U
L-N
/ U
L-L
240 VLN / 480 VLL
Mains systems Voltage measurement
m
CAUTION!
Danger of injury or damage to
the device
Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:
• The voltage measurement inputs
- are not connected to DC voltage.
- are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.
- are dangerous to touch.
• Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.
• Measured voltages and measured currents
must derive from the same network!
L2
L3
N
L1
Circuit breaker
C
NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.
Connection variant
3p 4w Voltage measurement
(Addr. 509 = 0, standard setting)
Connection variants for voltage measurement
1p 2w1
(Addr. 509 = 4)
2p 4w
(Addr. 509 = 3)
1p 2w
(Addr. 509 = 6)
3p 1w
(Addr. 509 = 7)
N
L3
L2
L1
N L1 L2 L3 L4
N
L3
L2
L1
N L1 L2 L3 L4
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
Measured values derived from
voltage measurement inputs V2
and V3 are taken to be 0 and are
not calculated.
System with equal loading of the
phases. The measured values of
the voltage measurement input V2
are calculated.
TN-C system with 1-phase, three-
conductor connection. Measured
values derived from voltage
measurement input V3 are taken to
be 0 and are not calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Current measurement I1, I2, I3
The devices (UMG 96 RM-P/-CBM)
• are only approved for current measurements
with a current transformer.
• are intended for the connection of current
transformers with secondary currents of
../1 A and ../5 A.
• have the current transformer ratio set to
5/5 A as standard.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Current measurement inputs on the device
and on the current transformer that are
dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
Earth your system! Use the earth connection
points with earthing symbols for this!
Earth the secondary windings of current
transformers and all of the metal parts of the
transformer that could be touched!
C
NOTE!
If the measurement range is exceeded,
the measurement device display shows
"EEE". Further information on this can
be found in the user manual.
c
WARNING!
Risk of injury due to
large currents and high
electric voltages!
Current transformers that are operated open in the
secondary side (high voltage peaks) can cause
severe bodily injuries or death.
Avoid operating current transformers when open,
short circuit transformers that are unloaded!
L2
L3
N
L1
Load
Connection variant 3p 4w Current measurement
(I1, I2, I3) via current transformer (Addr. 510 = 0,
standard setting).
Connection variants for current measurement I1, I2, I3
3p 2i
(Addr. 510 = 1)
3p 2i0
(Addr. 510 = 2)
3p 3w3
(Addr. 510 = 3)
3p 3w
(Addr. 510 = 4)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
The measured values for the
current measurement input I2 are
calculated.
Measurement in the 3-phase
network with unequal loading.
Measurement in the 3-phase
network with equal loading.
The measured values for current
measurement inputs I2 and I3 are
calculated.
2p 4w
(Addr. 510 = 5)
1p 2i
(Addr. 510 = 6)
1p 2w
(Addr. 510 = 7)
3p 1w
(Addr. 510 = 8)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
Measured values derived from
current measurement input I3
are taken to be 0 and are not
calculated.
Measured values derived from
current measurement inputs I2 and
I3 are taken to be 0 and are not
calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
Current measurement I4
Connection variant for current
measurement (I4) via current
transformer
Current values but not power
values can be calculated for
current measurement input I4.
Load
C
NOTE!
The measurement input I4 does not
require address setting on the device.
C
NOTE!
Further information on current data and
current transformer data can be found
in the user manual.
The 3 most common connections for
communication between PC and device are
described in the following:
PC
UMG
96 RM-P/-CBM
USB (Typ A)
PC and UMG 96 RM-P/-CBM require a fixed IP address.
1.
2.
(gedrehtes Patchkabel)
PC
RS232 RS232
RS485
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
Connection of the UMG 96 RM-P/-CBM
via interface converter.
USB (Typ B)
(gedrehtes Patchkabel)
PC
3.
UMG 604
Connection of the UMG 96 RM-P/-CBM
via an UMG 604 as gateway.
Ethernet
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
RS485
RS485
RS485
RS485
Establish connection to PC
More details on device configuration and
communication can be found from section 13.
C
NOTE "Profibus interface"!
Information for integrating your UMG 96
RM-P in your
Profibus network can be
found in the user manual.
Recommendation for the Ethernet connection:
Use at least a CAT5 cable!
Fig. Rear side view of UMG 96 RM-P
m
CAUTION!
Property damage due to
incorrect network settings
Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
• Short press (button 1 or 2):
Next step (+1).
• Longer press (button 1 or 2):
Previous step (-1).
The device differentiates between display and
programming mode.
Display mode
• Buttons 1 and 2 can be used to scroll
between the measured value indications.
• The measured value indication shows up to
3 measured values.
• A time for the automatic display change
between the measured value indications can
be configured in the GridVis® software.
Programming mode
• Hold buttons 1 and 2 depressed
simultaneously for 1 second to change
between
display mode and programming
mode . The text PRG appears in the display.
• Configure the necessary settings for the
operation of the device in programming
mode.
Controls and button functions Fig. Display UMG 96 RM-P/ -CBM
Button 1
Button 2
Delivery
Mean value
CT: Current transformer
VT: Voltage transformer
K1: Output 1
K2: Output 2
Password
Phase conductor-
Phase conductor
Summation measurement
Programming
mode
Min. value NT/Delivery
Max. value, HT/Consumption
• The programming mode can be protected with
a user password.
• Button 2 switches between the programming
menus:
1.
Current transformer
2. Voltage transformer
3. Parameter list
In order to switch from programming mode to display mode
• press buttons 1 and 2 simultaneously for 1 second.
• do not press any buttons for 60 seconds (automatic).
C
NOTE!
Changes are only applied after exiting
the programming mode.
C
NOTE!
• The following section contains an
explanation of the most important
programming menus
current
transformer, voltage transformer
and
parameter list.
• More detailed information on the
operation, display and button
functions for your device can be found
in the user manual.
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on current
transformers and current transformer
ratios, see the user manual.
Programming current transformers
1. Switch to programming mode.
2. The symbols for the programming mode
PRG and current transformer CT appear.
3. Press button 1 - the first digit of the input
field for the primary current flashes.
4. Use button 2 to select the value of the
1st digit.
5. Use button 1 to change to the 2nd digit.
6. Use button 2 to select the value of the
2nd digit.
7. Use button 1 to change to the 3rd digit.
8. Use button 2 to select the value of the
3rd digit.
9. Confirm with button 1.
10. The complete number flashes.
11. Use button 2 to select the decimal place and
thus the unit of the primary current.
12. Confirm with button 1.
13. The input range of the secondary current
flashes.
14. Set the secondary current (value 1 A or 5 A)
with button 2.
15. Confirm with button 1.
16. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the input field for the
voltage transformer.
Current transformer symbol
Unit indicator
Current transformer, primary
Programming mode
Current transformer, secondary
Fig. "Current transformer" input field
Programming the voltage transformer
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Use button 2 to change to programming
mode for the voltage transformer.
4. The symbols for Programming mode PRG,
and for the voltage transformer VT appear.
5. Press button 1 - the first digit of the input
field for the primary voltage flashes.
6. Use button 2 to select the value of the
1st digit.
7. Use button 1 to change to the 2nd digit.
8. Use button 2 to select the value of the
2nd digit.
9. Use button 1 to change to the 3rd digit.
10. Use button 2 to select the value of the
3rd digit.
11. Confirm with button 1.
12. The complete number flashes.
13. Use button 2 to select the decimal place and
thus the unit of the primary voltage.
14. Confirm with button 1.
15. The input range of the secondary voltage
flashes.
16. Set the secondary voltage with button 2.
17. Confirm with button 1.
18. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the programming
mode for the parameter list.
Unit indicator
Voltage transformer,
primary
Programming mode
Voltage transformer,
secondary
Voltage transformer
symbol
Fig. "Voltage transformer" input field
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on voltage
transformers and voltage transformer
ratios, see the user manual.
Fuse (UL/IEC listed)
C
NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.
The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to
• 277 V phase to earth and 480 V phase to phase
in the 4-conductor system or
• 480 V phase to phase in the 3-conductor system
occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.
3p 4w
(Addr. 509 = 0, standard setting)
3p 4wu
(Addr. 509 = 1)
3p 4u
(Addr. 509 = 2)
3p 2u
(Addr. 509 = 5)
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Measurement with 3 phase
conductors and neutral conductor.
Measurement via voltage
transformer with 3 phase
conductors and a neutral
conductor.
Measurement with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
Measurement via voltage
transformer with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
Art. Nr
. 33.03.219
Disclaimer
The observance of the information products for
the devices is a prerequisite for safe operation
and to achieve the stipulated performance
characteristics and product characteristics.
Janitza electronics GmbH accepts no liability
for injuries to personnel, property damage
or financial losses arising due to a failure to
comply with the information products. Ensure
that your information products are accessible
and legible.
Further information can be found on our web-
site www.janitza.com at Support > Downloads.
Copyright notice
© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.
Subject to technical amendments
• Make sure that your device agrees with the
installation manual.
• Read and understand first product-related
documents.
• Keep product supporting documentation
throughout the life available and, where ap-
propriate, to pass on to subsequent users.
• Please inform yourself about device revisi-
ons and the associated adjustments to the
product-related documentation on
www.janitza.com.
Disposal
Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:
• Electrical scrap
• Plastics
• Metals
Or, task a certified disposal business with the
scrapping.
Relevant laws, applied standards and
directives
The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.
General
Voltage measurement
3-phase, 4-conductor
systems with rated
voltages up to
277 V/480 V (+-10%)
3-phase, 3-conductor
systems, unearthed, with
rated voltages up to
IT 480 V (+-10%)
Overvoltage category 300 V CAT III
Measurement voltage surge 4 kV
Protection of
voltage measurement
1 - 10 A
(With IEC / UL approval)
Measurement range L-N
0 1) to 300 Vrms
(max. overvoltage 520 Vrms )
Voltage measurement
Measurement range L-L
0
1)
to 520 Vrms
(max. overvoltage 900 Vrms )
Resolution 0.01 V
Crest factor 2.45 (related to the measurement range)
Impedance 4 MOhm / phase
Power consumption approx. 0.1 VA
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
Frequency range of the
fundamental oscillation -
resolution
45 Hz to 65 Hz
0.01 Hz
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
Current measurement I1 - I4
Rated current 5 A
Measurement range 0 to 6 Arms
Crest factor 1.98
Resolution 0.1 mA (display 0.01 A)
Overvoltage category 300 V CAT II
Measurement voltage
surge
2 kV
Power consumption approx. 0.2 VA (Ri = 5 mOhm)
Overload for 1 sec. 120 A (sinusoidal)
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
C
NOTE!
Further technical data can be found in
the user manual for the device.
Supply voltage
Nominal range
Option 230 V:
AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:
AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII
Operating range +-10% of the nominal range
UMG 96 RM-P
Power consumption Option 230 V: max. 7,5 VA / 4 W
Option 24 V: max. 6,5 VA / 5 W
UMG 96 RM-CBM
Power consumption Option 230 V: max. 6 VA / 3 W
Option 24 V: max. 5 VA / 3 W
Internal fuse,
not replaceable Type T1A / 250 VDC / 277 VAC
according to IEC 60127
Recommended over-
current protection device
for the line protection
Option 230 V: 6-16 A
Option 24 V: 1-6 A
(Char. B)
(IEC/UL approval)
Programming parameters
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Press button 2 twice to change to the
programming mode for the parameter list.
4. The input area of the parameter list appears.
5. Confirm with button 1 - the first digit of the
parameter address flashes.
C
NOTE!
• A detailed parameter list with setting
areas and pre-settings can be found
in the user manual or the Modbus
address list on our website.
• The parameter addresses of the
device address (000) and the Baud
rate (001) are explained in the
following.
6. Use button 2 to select the value of the
1st digit.
7. Continue the process for the next digits of
the parameter address and for the parameter
settings.
8. Exit programming mode by simultaneously
pressing button 1 and 2 (1 second). Use
button 2 to change back to the input field for
the current transformer.
Parameter address
Programming mode
Parameter setting
Fig. "Parameter list"
input field
Set the device address (parameter address 000)
In a Master-Slave network via the RS485 interface
it is possible to distinguish between a master device
and other devices with the device address.
In the case of devices within this network, for the
parameter address 000 please note
• you must assign different device addresses.
• the parameter setting of the parameter address
000 must lie within the range of 1 to 247
(0 and 248 to 255 are reserved).
Set the Baud rate (parameter address 001)
In a Master-Slave network via the RS485 interface,
for each device:
• select a uniform Baud rate (parameter address
001) (for settings see the user manual).
• select the number of stop bits
(parameter address 003) (0=1 Bit, 1=2 Bits).
Data bits (8) and parity (none) are preset.
Technical data
General information
Net weight
(with attached connectors)
approx. 358 g
Packaging weight
(including accessories)
approx. 790 g
Battery
Lithium battery CR2032, 3 V
(approval i.a.w. UL 1642)
Service life of
background lighting
40000 h
(after this period of time
the background lighting
efficiency will reduce by
approx. 50%)
Transport and storage
The following information applies to devices which are trans-
ported or stored in the original packaging.
Free fall
1 m
Temperature K55 (-25° C to +70° C)
Relative humidity 0 to 90% RH
Ambient coditions during operation
The UMG 96RM is intended for weather-protected, stationary
use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Relative humidity 0 to 75% RH
Operating altitude 0 .. 2000 m above sea level
Degree of pollution 2
Mounting position vertical
Ventilation
Forced ventilation is not
required.
Protection against ingress of
solid foreign bodies and water
- Front side
- Rear side
- Front with seal
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
Digital inputs
4 optional digital inputs, semiconductor relays,
not short-circuit proof.
Maximum counter frequency
20 Hz
Input signal present
18V .. 28 V DC
(typical 4 mA)
Input signal not present
0 .. 5 V DC,
current less than 0.5 mA
Digital outputs
6 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage
max. 33 V AC, 60 V DC
Switching current max. 50 mAeff AC/DC
Response time 10/12 p 10 ms *
Pulse output (energy pulse) max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Cable length (digital inputs and outputs)
Up to 30 m Unshielded
More than 30 m Shielded
Serial interface
RS485 - Modbus RTU/Slave
9.6 kbps, 19.2 kbps,
38.4 kbps, 57.6 kbps,
115.2 kbps
Stripping length 7 mm
USB (receptacle)
USB 2.0, type B, max.
transfer rate 921.6 kbps
Profibus (only UMG96RM-P)
- Profibus DP/V0
- Receptacle
- 9,6kbps to 12Mbps
- D-sub, 9-pole
Terminal connection capacity (power supply voltage)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm
2
, AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (current measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm 2 , AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (voltage measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.08 - 4.0 mm 2 , AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm
2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (digital inputs/outputs)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm
2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Terminal connection capacity (RS485)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm 2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Procedure in the event of faults
Possible fault Cause Remedy
No display
External fusing for the power supply voltage has
tripped.
Replace fuse.
No current display
Measurement voltage is not connected. Connect the measuring-circuit voltage.
Measurement current is not connected. Connect measuring-circuit current.
Current displayed is too large
or too small.
Current measurement in the wrong phase. Check connection and correct if necessary.
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
formation ratio at the current transformer.
The current peak value at the measurement input
was exceeded by harmonic components.
Install current transformer with a larger transforma-
tion ratio.
The current at the measurement input fell short of.
Install current transformer with a suitable transfor-
mation ratio.
Voltage displayed is too large
or too small.
Measurement in the wrong phase. Check connection and correct if necessary.
Voltage transformer incorrectly programmed.
Read out and program the voltage transformer trans-
formation ratio at the voltage transformer.
Voltage displayed is too
small.
Overrange. Install voltage transformers.
The peak voltage value at the measurement input has
been exceeded by harmonic components.
Caution! Ensure the measurement inputs are not
overloaded.
"EEE" in the display See „error messages“ in the user manual.
"EEE bAt" in the display Battery capacity is too low
Replace battery
(see "Replacing the battery" in the user manual).
Device still does not work
despite the above measures.
Device defective.
Send the device to the manufacturer for inspection
and testing along with an accurate fault description.
1
2
Dok Nr
. 2.040.122.1.a
Power Analyser
UMG 96 RM-P
UMG 96 RM-CBM
Installation manual

Installation

Device settings
3
8
16 17
12 14
5 6 7
The devices UMG 96 RM-P/-CBM have
3 voltage measurement inputs and are suitable
for a range of connection variants.
11
10 9
4
15
2
N
L
Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):
L2 L3 N L1
13
Deutsche V
ersion:
siehe V
or
derseite
www
.janitza.com
Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com
Power Analyser
User manual:
Safety
Safety information
The installation manual does not represent a full
listing of all necessary safety measures required
for safe operation of the device.
Certain operating conditions may require further
measures. The installation manual contains
information that you must observe for your
own personal safety and to avoid damage to
property.
Symbols used:
c This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.
m This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.
C
This symbol with the word NOTE!
describes:
• Procedures that do not entail
any danger of injury.
• Important information,
procedures or handling steps.
Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:
m
DANGER!
Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.
m
WARNING!
Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.
m
CAUTION!
Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.
Measures for safety
When operating electrical devices certain parts
of these devices inevitable carry dangerous
voltages. This could result in serious bodily
injury or damage to property if not handled
properly:
• Before establishing electrical connections
to the device, earth it at the ground wire
connection if there is one.
• Hazardous voltages may arise in all circuit
parts that are connected to the power supply.
• Even after disconnecting the supply voltage,
there may still be hazardous voltages
present in the device (capacitor storage).
• Do not operate equipment with current
transformer circuits when open.
• Do not exceed the limit values stipulated in
the user manual and on the rating plate - even
during testing or commissioning.
• Observe the safety and warning information in
the documents that belong to the devices!
Qualified personnel
In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge
• of the national regulations for accident
prevention
• of safety standards
• of installation, commissioning and operation
of the device.
Proper use
The device is
• intended for installation in switch cabinets
and small installation distributors (please
observe step 3 “Assembly”).
• not intended for installation in vehicles!
The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.
• not intended for installation in environments
with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.
The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.
Brief description of device Assembly
The devices UMG 96 RM-P/-CBM are
multifunctional network analysers, which:
• Measure and calculate electrical variables
such as voltage, current, frequency,
power, energy, harmonics (up to the 40th
harmonic), etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.
• Display and save measurement results and
transmit them via interfaces.
The UMG 96 RM-P and the UMG 96 RM-
CBM:
• have the same construction type.
• differ due to the additional Profibus
interface of the UMG 96 RM-P.
C
NOTE!
The device figures in this installation
manual pertain to the UMG 96 RM-P.
C
NOTE!
For further information on device functions, data and assembly, see the user manual.
Install the device in the weatherproof front panel of
switch cabinets.
Cut-out size for
UMG 96 RM-P/-CBM:
92
+0.8
x 92
+0.8
mm
Ensure!
Adequate ventilation
• The device is installed
vertically!
• Observe clearance to
adjacent components!
Fig. Mounting position,
rear view
m
CAUTION!
Damage to property due to
disregard of the installation
instructions
Disregard of the installation instructions can
damage or destroy your device.
Ensure that you have enough air circulation
in your installation environment and in the
event of high environmental temperatures,
provide cooling if necessary.
Connecting the supply voltage
The supply voltage level for your device is specified
on the rating plate.
After connecting the supply voltage, an indication
appears on the display. If no indication appears,
check whether the supply voltage is within the
rated voltage range.
Fuse
Circuit breaker
Fig. Connection of supply voltage.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
m
CAUTION!
Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!
Your device can be damaged or destroyed by a
failure to comply with the connection conditions
or by exceeding the permissible voltage range.
Before connecting the device to the supply
voltage, please check:
•
Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!
• In building installations, the supply voltage
must be protected with a UL/IEC approved
circuit breaker / a fuse!
• The isolation device
- must be installed near the device and in
a location that is easily accessible for
the user.
- must be labelled to identify the
respective device.
• Do not tap the supply voltage from the
voltage transformer.
• Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.
Three-phase, four-conductor systems
with earthed neutral conductor
Three-phase, four-conductor systems
with non-earthed neutral conductor
(IT networks)
Three-phase, three-conductor systems
Non-earthed
Three-phase, three-conductor systems
With earthed phase
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-L
480 VLL
U
L-L
240 VLL
Single-phase, two-conductor systems
with earthed neutral conductor
Separated single-phase,
three-conductor system
with earthed neutral conductor
The devices can be used
in
• 2, 3 and 4 conductor
networks (TN, TT and
IT networks)
• in residential and
industrial applications.
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
230 VLN
U
L-N
/ U
L-L
240 VLN / 480 VLL
Mains systems Voltage measurement
m
CAUTION!
Danger of injury or damage to
the device
Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:
• The voltage measurement inputs
- are not connected to DC voltage.
- are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.
- are dangerous to touch.
• Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.
• Measured voltages and measured currents
must derive from the same network!
L2
L3
N
L1
Circuit breaker
C
NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.
Connection variant
3p 4w Voltage measurement
(Addr. 509 = 0, standard setting)
Connection variants for voltage measurement
1p 2w1
(Addr. 509 = 4)
2p 4w
(Addr. 509 = 3)
1p 2w
(Addr. 509 = 6)
3p 1w
(Addr. 509 = 7)
N
L3
L2
L1
N L1 L2 L3 L4
N
L3
L2
L1
N L1 L2 L3 L4
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
Measured values derived from
voltage measurement inputs V2
and V3 are taken to be 0 and are
not calculated.
System with equal loading of the
phases. The measured values of
the voltage measurement input V2
are calculated.
TN-C system with 1-phase, three-
conductor connection. Measured
values derived from voltage
measurement input V3 are taken to
be 0 and are not calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Current measurement I1, I2, I3
The devices (UMG 96 RM-P/-CBM)
• are only approved for current measurements
with a current transformer.
• are intended for the connection of current
transformers with secondary currents of
../1 A and ../5 A.
• have the current transformer ratio set to
5/5 A as standard.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Current measurement inputs on the device
and on the current transformer that are
dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
Earth your system! Use the earth connection
points with earthing symbols for this!
Earth the secondary windings of current
transformers and all of the metal parts of the
transformer that could be touched!
C
NOTE!
If the measurement range is exceeded,
the measurement device display shows
"EEE". Further information on this can
be found in the user manual.
c
WARNING!
Risk of injury due to
large currents and high
electric voltages!
Current transformers that are operated open in the
secondary side (high voltage peaks) can cause
severe bodily injuries or death.
Avoid operating current transformers when open,
short circuit transformers that are unloaded!
L2
L3
N
L1
Load
Connection variant 3p 4w Current measurement
(I1, I2, I3) via current transformer (Addr. 510 = 0,
standard setting).
Connection variants for current measurement I1, I2, I3
3p 2i
(Addr. 510 = 1)
3p 2i0
(Addr. 510 = 2)
3p 3w3
(Addr. 510 = 3)
3p 3w
(Addr. 510 = 4)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
The measured values for the
current measurement input I2 are
calculated.
Measurement in the 3-phase
network with unequal loading.
Measurement in the 3-phase
network with equal loading.
The measured values for current
measurement inputs I2 and I3 are
calculated.
2p 4w
(Addr. 510 = 5)
1p 2i
(Addr. 510 = 6)
1p 2w
(Addr. 510 = 7)
3p 1w
(Addr. 510 = 8)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
Measured values derived from
current measurement input I3
are taken to be 0 and are not
calculated.
Measured values derived from
current measurement inputs I2 and
I3 are taken to be 0 and are not
calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
Current measurement I4
Connection variant for current
measurement (I4) via current
transformer
Current values but not power
values can be calculated for
current measurement input I4.
Load
C
NOTE!
The measurement input I4 does not
require address setting on the device.
C
NOTE!
Further information on current data and
current transformer data can be found
in the user manual.
The 3 most common connections for
communication between PC and device are
described in the following:
PC
UMG
96 RM-P/-CBM
USB (Typ A)
PC and UMG 96 RM-P/-CBM require a fixed IP address.
1.
2.
(gedrehtes Patchkabel)
PC
RS232 RS232
RS485
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
Connection of the UMG 96 RM-P/-CBM
via interface converter.
USB (Typ B)
(gedrehtes Patchkabel)
PC
3.
UMG 604
Connection of the UMG 96 RM-P/-CBM
via an UMG 604 as gateway.
Ethernet
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
RS485
RS485
RS485
RS485
Establish connection to PC
More details on device configuration and
communication can be found from section 13.
C
NOTE "Profibus interface"!
Information for integrating your UMG 96
RM-P in your
Profibus network can be
found in the user manual.
Recommendation for the Ethernet connection:
Use at least a CAT5 cable!
Fig. Rear side view of UMG 96 RM-P
m
CAUTION!
Property damage due to
incorrect network settings
Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
• Short press (button 1 or 2):
Next step (+1).
• Longer press (button 1 or 2):
Previous step (-1).
The device differentiates between display and
programming mode.
Display mode
• Buttons 1 and 2 can be used to scroll
between the measured value indications.
• The measured value indication shows up to
3 measured values.
• A time for the automatic display change
between the measured value indications can
be configured in the GridVis® software.
Programming mode
• Hold buttons 1 and 2 depressed
simultaneously for 1 second to change
between
display mode and programming
mode . The text PRG appears in the display.
• Configure the necessary settings for the
operation of the device in programming
mode.
Controls and button functions Fig. Display UMG 96 RM-P/ -CBM
Button 1
Button 2
Delivery
Mean value
CT: Current transformer
VT: Voltage transformer
K1: Output 1
K2: Output 2
Password
Phase conductor-
Phase conductor
Summation measurement
Programming
mode
Min. value NT/Delivery
Max. value, HT/Consumption
• The programming mode can be protected with
a user password.
• Button 2 switches between the programming
menus:
1.
Current transformer
2. Voltage transformer
3. Parameter list
In order to switch from programming mode to display mode
• press buttons 1 and 2 simultaneously for 1 second.
• do not press any buttons for 60 seconds (automatic).
C
NOTE!
Changes are only applied after exiting
the programming mode.
C
NOTE!
• The following section contains an
explanation of the most important
programming menus
current
transformer, voltage transformer
and
parameter list.
• More detailed information on the
operation, display and button
functions for your device can be found
in the user manual.
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on current
transformers and current transformer
ratios, see the user manual.
Programming current transformers
1. Switch to programming mode.
2. The symbols for the programming mode
PRG and current transformer CT appear.
3. Press button 1 - the first digit of the input
field for the primary current flashes.
4. Use button 2 to select the value of the
1st digit.
5. Use button 1 to change to the 2nd digit.
6. Use button 2 to select the value of the
2nd digit.
7. Use button 1 to change to the 3rd digit.
8. Use button 2 to select the value of the
3rd digit.
9. Confirm with button 1.
10. The complete number flashes.
11. Use button 2 to select the decimal place and
thus the unit of the primary current.
12. Confirm with button 1.
13. The input range of the secondary current
flashes.
14. Set the secondary current (value 1 A or 5 A)
with button 2.
15. Confirm with button 1.
16. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the input field for the
voltage transformer.
Current transformer symbol
Unit indicator
Current transformer, primary
Programming mode
Current transformer, secondary
Fig. "Current transformer" input field
Programming the voltage transformer
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Use button 2 to change to programming
mode for the voltage transformer.
4. The symbols for Programming mode PRG,
and for the voltage transformer VT appear.
5. Press button 1 - the first digit of the input
field for the primary voltage flashes.
6. Use button 2 to select the value of the
1st digit.
7. Use button 1 to change to the 2nd digit.
8. Use button 2 to select the value of the
2nd digit.
9. Use button 1 to change to the 3rd digit.
10. Use button 2 to select the value of the
3rd digit.
11. Confirm with button 1.
12. The complete number flashes.
13. Use button 2 to select the decimal place and
thus the unit of the primary voltage.
14. Confirm with button 1.
15. The input range of the secondary voltage
flashes.
16. Set the secondary voltage with button 2.
17. Confirm with button 1.
18. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the programming
mode for the parameter list.
Unit indicator
Voltage transformer,
primary
Programming mode
Voltage transformer,
secondary
Voltage transformer
symbol
Fig. "Voltage transformer" input field
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on voltage
transformers and voltage transformer
ratios, see the user manual.
Fuse (UL/IEC listed)
C
NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.
The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to
• 277 V phase to earth and 480 V phase to phase
in the 4-conductor system or
• 480 V phase to phase in the 3-conductor system
occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.
3p 4w
(Addr. 509 = 0, standard setting)
3p 4wu
(Addr. 509 = 1)
3p 4u
(Addr. 509 = 2)
3p 2u
(Addr. 509 = 5)
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Measurement with 3 phase
conductors and neutral conductor.
Measurement via voltage
transformer with 3 phase
conductors and a neutral
conductor.
Measurement with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
Measurement via voltage
transformer with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
Art. Nr
. 33.03.219
Disclaimer
The observance of the information products for
the devices is a prerequisite for safe operation
and to achieve the stipulated performance
characteristics and product characteristics.
Janitza electronics GmbH accepts no liability
for injuries to personnel, property damage
or financial losses arising due to a failure to
comply with the information products. Ensure
that your information products are accessible
and legible.
Further information can be found on our web-
site www.janitza.com at Support > Downloads.
Copyright notice
© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.
Subject to technical amendments
• Make sure that your device agrees with the
installation manual.
• Read and understand first product-related
documents.
• Keep product supporting documentation
throughout the life available and, where ap-
propriate, to pass on to subsequent users.
• Please inform yourself about device revisi-
ons and the associated adjustments to the
product-related documentation on
www.janitza.com.
Disposal
Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:
• Electrical scrap
• Plastics
• Metals
Or, task a certified disposal business with the
scrapping.
Relevant laws, applied standards and
directives
The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.
General
Voltage measurement
3-phase, 4-conductor
systems with rated
voltages up to
277 V/480 V (+-10%)
3-phase, 3-conductor
systems, unearthed, with
rated voltages up to
IT 480 V (+-10%)
Overvoltage category 300 V CAT III
Measurement voltage surge 4 kV
Protection of
voltage measurement
1 - 10 A
(With IEC / UL approval)
Measurement range L-N
0 1) to 300 Vrms
(max. overvoltage 520 Vrms )
Voltage measurement
Measurement range L-L
0
1)
to 520 Vrms
(max. overvoltage 900 Vrms )
Resolution 0.01 V
Crest factor 2.45 (related to the measurement range)
Impedance 4 MOhm / phase
Power consumption approx. 0.1 VA
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
Frequency range of the
fundamental oscillation -
resolution
45 Hz to 65 Hz
0.01 Hz
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
Current measurement I1 - I4
Rated current 5 A
Measurement range 0 to 6 Arms
Crest factor 1.98
Resolution 0.1 mA (display 0.01 A)
Overvoltage category 300 V CAT II
Measurement voltage
surge
2 kV
Power consumption approx. 0.2 VA (Ri = 5 mOhm)
Overload for 1 sec. 120 A (sinusoidal)
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
C
NOTE!
Further technical data can be found in
the user manual for the device.
Supply voltage
Nominal range
Option 230 V:
AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:
AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII
Operating range +-10% of the nominal range
UMG 96 RM-P
Power consumption Option 230 V: max. 7,5 VA / 4 W
Option 24 V: max. 6,5 VA / 5 W
UMG 96 RM-CBM
Power consumption Option 230 V: max. 6 VA / 3 W
Option 24 V: max. 5 VA / 3 W
Internal fuse,
not replaceable Type T1A / 250 VDC / 277 VAC
according to IEC 60127
Recommended over-
current protection device
for the line protection
Option 230 V: 6-16 A
Option 24 V: 1-6 A
(Char. B)
(IEC/UL approval)
Programming parameters
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Press button 2 twice to change to the
programming mode for the parameter list.
4. The input area of the parameter list appears.
5. Confirm with button 1 - the first digit of the
parameter address flashes.
C
NOTE!
• A detailed parameter list with setting
areas and pre-settings can be found
in the user manual or the Modbus
address list on our website.
• The parameter addresses of the
device address (000) and the Baud
rate (001) are explained in the
following.
6. Use button 2 to select the value of the
1st digit.
7. Continue the process for the next digits of
the parameter address and for the parameter
settings.
8. Exit programming mode by simultaneously
pressing button 1 and 2 (1 second). Use
button 2 to change back to the input field for
the current transformer.
Parameter address
Programming mode
Parameter setting
Fig. "Parameter list"
input field
Set the device address (parameter address 000)
In a Master-Slave network via the RS485 interface
it is possible to distinguish between a master device
and other devices with the device address.
In the case of devices within this network, for the
parameter address 000 please note
• you must assign different device addresses.
• the parameter setting of the parameter address
000 must lie within the range of 1 to 247
(0 and 248 to 255 are reserved).
Set the Baud rate (parameter address 001)
In a Master-Slave network via the RS485 interface,
for each device:
• select a uniform Baud rate (parameter address
001) (for settings see the user manual).
• select the number of stop bits
(parameter address 003) (0=1 Bit, 1=2 Bits).
Data bits (8) and parity (none) are preset.
Technical data
General information
Net weight
(with attached connectors)
approx. 358 g
Packaging weight
(including accessories)
approx. 790 g
Battery
Lithium battery CR2032, 3 V
(approval i.a.w. UL 1642)
Service life of
background lighting
40000 h
(after this period of time
the background lighting
efficiency will reduce by
approx. 50%)
Transport and storage
The following information applies to devices which are trans-
ported or stored in the original packaging.
Free fall
1 m
Temperature K55 (-25° C to +70° C)
Relative humidity 0 to 90% RH
Ambient coditions during operation
The UMG 96RM is intended for weather-protected, stationary
use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Relative humidity 0 to 75% RH
Operating altitude 0 .. 2000 m above sea level
Degree of pollution 2
Mounting position vertical
Ventilation
Forced ventilation is not
required.
Protection against ingress of
solid foreign bodies and water
- Front side
- Rear side
- Front with seal
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
Digital inputs
4 optional digital inputs, semiconductor relays,
not short-circuit proof.
Maximum counter frequency
20 Hz
Input signal present
18V .. 28 V DC
(typical 4 mA)
Input signal not present
0 .. 5 V DC,
current less than 0.5 mA
Digital outputs
6 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage
max. 33 V AC, 60 V DC
Switching current max. 50 mAeff AC/DC
Response time 10/12 p 10 ms *
Pulse output (energy pulse) max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Cable length (digital inputs and outputs)
Up to 30 m Unshielded
More than 30 m Shielded
Serial interface
RS485 - Modbus RTU/Slave
9.6 kbps, 19.2 kbps,
38.4 kbps, 57.6 kbps,
115.2 kbps
Stripping length 7 mm
USB (receptacle)
USB 2.0, type B, max.
transfer rate 921.6 kbps
Profibus (only UMG96RM-P)
- Profibus DP/V0
- Receptacle
- 9,6kbps to 12Mbps
- D-sub, 9-pole
Terminal connection capacity (power supply voltage)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm
2
, AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (current measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm 2 , AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (voltage measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.08 - 4.0 mm 2 , AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm
2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (digital inputs/outputs)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm
2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Terminal connection capacity (RS485)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm 2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Procedure in the event of faults
Possible fault Cause Remedy
No display
External fusing for the power supply voltage has
tripped.
Replace fuse.
No current display
Measurement voltage is not connected. Connect the measuring-circuit voltage.
Measurement current is not connected. Connect measuring-circuit current.
Current displayed is too large
or too small.
Current measurement in the wrong phase. Check connection and correct if necessary.
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
formation ratio at the current transformer.
The current peak value at the measurement input
was exceeded by harmonic components.
Install current transformer with a larger transforma-
tion ratio.
The current at the measurement input fell short of.
Install current transformer with a suitable transfor-
mation ratio.
Voltage displayed is too large
or too small.
Measurement in the wrong phase. Check connection and correct if necessary.
Voltage transformer incorrectly programmed.
Read out and program the voltage transformer trans-
formation ratio at the voltage transformer.
Voltage displayed is too
small.
Overrange. Install voltage transformers.
The peak voltage value at the measurement input has
been exceeded by harmonic components.
Caution! Ensure the measurement inputs are not
overloaded.
"EEE" in the display See „error messages“ in the user manual.
"EEE bAt" in the display Battery capacity is too low
Replace battery
(see "Replacing the battery" in the user manual).
Device still does not work
despite the above measures.
Device defective.
Send the device to the manufacturer for inspection
and testing along with an accurate fault description.
1
2
Dok Nr
. 2.040.122.1.a
Power Analyser
UMG 96 RM-P
UMG 96 RM-CBM
Installation manual

Installation

Device settings
3
8
16 17
12 14
5 6 7
The devices UMG 96 RM-P/-CBM have
3 voltage measurement inputs and are suitable
for a range of connection variants.
11
10 9
4
15
2
N
L
Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):
L2 L3 N L1
13
Deutsche V
ersion:
siehe V
or
derseite
www
.janitza.com
Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com
Power Analyser
User manual:
Safety
Safety information
The installation manual does not represent a full
listing of all necessary safety measures required
for safe operation of the device.
Certain operating conditions may require further
measures. The installation manual contains
information that you must observe for your
own personal safety and to avoid damage to
property.
Symbols used:
c This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.
m This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.
C
This symbol with the word NOTE!
describes:
• Procedures that do not entail
any danger of injury.
• Important information,
procedures or handling steps.
Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:
m
DANGER!
Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.
m
WARNING!
Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.
m
CAUTION!
Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.
Measures for safety
When operating electrical devices certain parts
of these devices inevitable carry dangerous
voltages. This could result in serious bodily
injury or damage to property if not handled
properly:
• Before establishing electrical connections
to the device, earth it at the ground wire
connection if there is one.
• Hazardous voltages may arise in all circuit
parts that are connected to the power supply.
• Even after disconnecting the supply voltage,
there may still be hazardous voltages
present in the device (capacitor storage).
• Do not operate equipment with current
transformer circuits when open.
• Do not exceed the limit values stipulated in
the user manual and on the rating plate - even
during testing or commissioning.
• Observe the safety and warning information in
the documents that belong to the devices!
Qualified personnel
In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge
• of the national regulations for accident
prevention
• of safety standards
• of installation, commissioning and operation
of the device.
Proper use
The device is
• intended for installation in switch cabinets
and small installation distributors (please
observe step 3 “Assembly”).
• not intended for installation in vehicles!
The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.
• not intended for installation in environments
with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.
The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.
Brief description of device Assembly
The devices UMG 96 RM-P/-CBM are
multifunctional network analysers, which:
• Measure and calculate electrical variables
such as voltage, current, frequency,
power, energy, harmonics (up to the 40th
harmonic), etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.
• Display and save measurement results and
transmit them via interfaces.
The UMG 96 RM-P and the UMG 96 RM-
CBM:
• have the same construction type.
• differ due to the additional Profibus
interface of the UMG 96 RM-P.
C
NOTE!
The device figures in this installation
manual pertain to the UMG 96 RM-P.
C
NOTE!
For further information on device functions, data and assembly, see the user manual.
Install the device in the weatherproof front panel of
switch cabinets.
Cut-out size for
UMG 96 RM-P/-CBM:
92
+0.8
x 92
+0.8
mm
Ensure!
Adequate ventilation
• The device is installed
vertically!
• Observe clearance to
adjacent components!
Fig. Mounting position,
rear view
m
CAUTION!
Damage to property due to
disregard of the installation
instructions
Disregard of the installation instructions can
damage or destroy your device.
Ensure that you have enough air circulation
in your installation environment and in the
event of high environmental temperatures,
provide cooling if necessary.
Connecting the supply voltage
The supply voltage level for your device is specified
on the rating plate.
After connecting the supply voltage, an indication
appears on the display. If no indication appears,
check whether the supply voltage is within the
rated voltage range.
Fuse
Circuit breaker
Fig. Connection of supply voltage.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
m
CAUTION!
Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!
Your device can be damaged or destroyed by a
failure to comply with the connection conditions
or by exceeding the permissible voltage range.
Before connecting the device to the supply
voltage, please check:
•
Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!
• In building installations, the supply voltage
must be protected with a UL/IEC approved
circuit breaker / a fuse!
• The isolation device
- must be installed near the device and in
a location that is easily accessible for
the user.
- must be labelled to identify the
respective device.
• Do not tap the supply voltage from the
voltage transformer.
• Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.
Three-phase, four-conductor systems
with earthed neutral conductor
Three-phase, four-conductor systems
with non-earthed neutral conductor
(IT networks)
Three-phase, three-conductor systems
Non-earthed
Three-phase, three-conductor systems
With earthed phase
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-L
480 VLL
U
L-L
240 VLL
Single-phase, two-conductor systems
with earthed neutral conductor
Separated single-phase,
three-conductor system
with earthed neutral conductor
The devices can be used
in
• 2, 3 and 4 conductor
networks (TN, TT and
IT networks)
• in residential and
industrial applications.
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
230 VLN
U
L-N
/ U
L-L
240 VLN / 480 VLL
Mains systems Voltage measurement
m
CAUTION!
Danger of injury or damage to
the device
Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:
• The voltage measurement inputs
- are not connected to DC voltage.
- are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.
- are dangerous to touch.
• Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.
• Measured voltages and measured currents
must derive from the same network!
L2
L3
N
L1
Circuit breaker
C
NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.
Connection variant
3p 4w Voltage measurement
(Addr. 509 = 0, standard setting)
Connection variants for voltage measurement
1p 2w1
(Addr. 509 = 4)
2p 4w
(Addr. 509 = 3)
1p 2w
(Addr. 509 = 6)
3p 1w
(Addr. 509 = 7)
N
L3
L2
L1
N L1 L2 L3 L4
N
L3
L2
L1
N L1 L2 L3 L4
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
Measured values derived from
voltage measurement inputs V2
and V3 are taken to be 0 and are
not calculated.
System with equal loading of the
phases. The measured values of
the voltage measurement input V2
are calculated.
TN-C system with 1-phase, three-
conductor connection. Measured
values derived from voltage
measurement input V3 are taken to
be 0 and are not calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Current measurement I1, I2, I3
The devices (UMG 96 RM-P/-CBM)
• are only approved for current measurements
with a current transformer.
• are intended for the connection of current
transformers with secondary currents of
../1 A and ../5 A.
• have the current transformer ratio set to
5/5 A as standard.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Current measurement inputs on the device
and on the current transformer that are
dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
Earth your system! Use the earth connection
points with earthing symbols for this!
Earth the secondary windings of current
transformers and all of the metal parts of the
transformer that could be touched!
C
NOTE!
If the measurement range is exceeded,
the measurement device display shows
"EEE". Further information on this can
be found in the user manual.
c
WARNING!
Risk of injury due to
large currents and high
electric voltages!
Current transformers that are operated open in the
secondary side (high voltage peaks) can cause
severe bodily injuries or death.
Avoid operating current transformers when open,
short circuit transformers that are unloaded!
L2
L3
N
L1
Load
Connection variant 3p 4w Current measurement
(I1, I2, I3) via current transformer (Addr. 510 = 0,
standard setting).
Connection variants for current measurement I1, I2, I3
3p 2i
(Addr. 510 = 1)
3p 2i0
(Addr. 510 = 2)
3p 3w3
(Addr. 510 = 3)
3p 3w
(Addr. 510 = 4)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
The measured values for the
current measurement input I2 are
calculated.
Measurement in the 3-phase
network with unequal loading.
Measurement in the 3-phase
network with equal loading.
The measured values for current
measurement inputs I2 and I3 are
calculated.
2p 4w
(Addr. 510 = 5)
1p 2i
(Addr. 510 = 6)
1p 2w
(Addr. 510 = 7)
3p 1w
(Addr. 510 = 8)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
Measured values derived from
current measurement input I3
are taken to be 0 and are not
calculated.
Measured values derived from
current measurement inputs I2 and
I3 are taken to be 0 and are not
calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
Current measurement I4
Connection variant for current
measurement (I4) via current
transformer
Current values but not power
values can be calculated for
current measurement input I4.
Load
C
NOTE!
The measurement input I4 does not
require address setting on the device.
C
NOTE!
Further information on current data and
current transformer data can be found
in the user manual.
The 3 most common connections for
communication between PC and device are
described in the following:
PC
UMG
96 RM-P/-CBM
USB (Typ A)
PC and UMG 96 RM-P/-CBM require a fixed IP address.
1.
2.
(gedrehtes Patchkabel)
PC
RS232 RS232
RS485
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
Connection of the UMG 96 RM-P/-CBM
via interface converter.
USB (Typ B)
(gedrehtes Patchkabel)
PC
3.
UMG 604
Connection of the UMG 96 RM-P/-CBM
via an UMG 604 as gateway.
Ethernet
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
RS485
RS485
RS485
RS485
Establish connection to PC
More details on device configuration and
communication can be found from section 13.
C
NOTE "Profibus interface"!
Information for integrating your UMG 96
RM-P in your
Profibus network can be
found in the user manual.
Recommendation for the Ethernet connection:
Use at least a CAT5 cable!
Fig. Rear side view of UMG 96 RM-P
m
CAUTION!
Property damage due to
incorrect network settings
Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
• Short press (button 1 or 2):
Next step (+1).
• Longer press (button 1 or 2):
Previous step (-1).
The device differentiates between display and
programming mode.
Display mode
• Buttons 1 and 2 can be used to scroll
between the measured value indications.
• The measured value indication shows up to
3 measured values.
• A time for the automatic display change
between the measured value indications can
be configured in the GridVis® software.
Programming mode
• Hold buttons 1 and 2 depressed
simultaneously for 1 second to change
between
display mode and programming
mode . The text PRG appears in the display.
• Configure the necessary settings for the
operation of the device in programming
mode.
Controls and button functions Fig. Display UMG 96 RM-P/ -CBM
Button 1
Button 2
Delivery
Mean value
CT: Current transformer
VT: Voltage transformer
K1: Output 1
K2: Output 2
Password
Phase conductor-
Phase conductor
Summation measurement
Programming
mode
Min. value NT/Delivery
Max. value, HT/Consumption
• The programming mode can be protected with
a user password.
• Button 2 switches between the programming
menus:
1.
Current transformer
2. Voltage transformer
3. Parameter list
In order to switch from programming mode to display mode
• press buttons 1 and 2 simultaneously for 1 second.
• do not press any buttons for 60 seconds (automatic).
C
NOTE!
Changes are only applied after exiting
the programming mode.
C
NOTE!
• The following section contains an
explanation of the most important
programming menus
current
transformer, voltage transformer
and
parameter list.
• More detailed information on the
operation, display and button
functions for your device can be found
in the user manual.
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on current
transformers and current transformer
ratios, see the user manual.
Programming current transformers
1. Switch to programming mode.
2. The symbols for the programming mode
PRG and current transformer CT appear.
3. Press button 1 - the first digit of the input
field for the primary current flashes.
4. Use button 2 to select the value of the
1st digit.
5. Use button 1 to change to the 2nd digit.
6. Use button 2 to select the value of the
2nd digit.
7. Use button 1 to change to the 3rd digit.
8. Use button 2 to select the value of the
3rd digit.
9. Confirm with button 1.
10. The complete number flashes.
11. Use button 2 to select the decimal place and
thus the unit of the primary current.
12. Confirm with button 1.
13. The input range of the secondary current
flashes.
14. Set the secondary current (value 1 A or 5 A)
with button 2.
15. Confirm with button 1.
16. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the input field for the
voltage transformer.
Current transformer symbol
Unit indicator
Current transformer, primary
Programming mode
Current transformer, secondary
Fig. "Current transformer" input field
Programming the voltage transformer
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Use button 2 to change to programming
mode for the voltage transformer.
4. The symbols for Programming mode PRG,
and for the voltage transformer VT appear.
5. Press button 1 - the first digit of the input
field for the primary voltage flashes.
6. Use button 2 to select the value of the
1st digit.
7. Use button 1 to change to the 2nd digit.
8. Use button 2 to select the value of the
2nd digit.
9. Use button 1 to change to the 3rd digit.
10. Use button 2 to select the value of the
3rd digit.
11. Confirm with button 1.
12. The complete number flashes.
13. Use button 2 to select the decimal place and
thus the unit of the primary voltage.
14. Confirm with button 1.
15. The input range of the secondary voltage
flashes.
16. Set the secondary voltage with button 2.
17. Confirm with button 1.
18. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the programming
mode for the parameter list.
Unit indicator
Voltage transformer,
primary
Programming mode
Voltage transformer,
secondary
Voltage transformer
symbol
Fig. "Voltage transformer" input field
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on voltage
transformers and voltage transformer
ratios, see the user manual.
Fuse (UL/IEC listed)
C
NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.
The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to
• 277 V phase to earth and 480 V phase to phase
in the 4-conductor system or
• 480 V phase to phase in the 3-conductor system
occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.
3p 4w
(Addr. 509 = 0, standard setting)
3p 4wu
(Addr. 509 = 1)
3p 4u
(Addr. 509 = 2)
3p 2u
(Addr. 509 = 5)
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Measurement with 3 phase
conductors and neutral conductor.
Measurement via voltage
transformer with 3 phase
conductors and a neutral
conductor.
Measurement with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
Measurement via voltage
transformer with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
Art. Nr
. 33.03.219
Disclaimer
The observance of the information products for
the devices is a prerequisite for safe operation
and to achieve the stipulated performance
characteristics and product characteristics.
Janitza electronics GmbH accepts no liability
for injuries to personnel, property damage
or financial losses arising due to a failure to
comply with the information products. Ensure
that your information products are accessible
and legible.
Further information can be found on our web-
site www.janitza.com at Support > Downloads.
Copyright notice
© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.
Subject to technical amendments
• Make sure that your device agrees with the
installation manual.
• Read and understand first product-related
documents.
• Keep product supporting documentation
throughout the life available and, where ap-
propriate, to pass on to subsequent users.
• Please inform yourself about device revisi-
ons and the associated adjustments to the
product-related documentation on
www.janitza.com.
Disposal
Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:
• Electrical scrap
• Plastics
• Metals
Or, task a certified disposal business with the
scrapping.
Relevant laws, applied standards and
directives
The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.
General
Voltage measurement
3-phase, 4-conductor
systems with rated
voltages up to
277 V/480 V (+-10%)
3-phase, 3-conductor
systems, unearthed, with
rated voltages up to
IT 480 V (+-10%)
Overvoltage category 300 V CAT III
Measurement voltage surge 4 kV
Protection of
voltage measurement
1 - 10 A
(With IEC / UL approval)
Measurement range L-N
0 1) to 300 Vrms
(max. overvoltage 520 Vrms )
Voltage measurement
Measurement range L-L
0
1)
to 520 Vrms
(max. overvoltage 900 Vrms )
Resolution 0.01 V
Crest factor 2.45 (related to the measurement range)
Impedance 4 MOhm / phase
Power consumption approx. 0.1 VA
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
Frequency range of the
fundamental oscillation -
resolution
45 Hz to 65 Hz
0.01 Hz
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
Current measurement I1 - I4
Rated current 5 A
Measurement range 0 to 6 Arms
Crest factor 1.98
Resolution 0.1 mA (display 0.01 A)
Overvoltage category 300 V CAT II
Measurement voltage
surge
2 kV
Power consumption approx. 0.2 VA (Ri = 5 mOhm)
Overload for 1 sec. 120 A (sinusoidal)
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
C
NOTE!
Further technical data can be found in
the user manual for the device.
Supply voltage
Nominal range
Option 230 V:
AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:
AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII
Operating range +-10% of the nominal range
UMG 96 RM-P
Power consumption Option 230 V: max. 7,5 VA / 4 W
Option 24 V: max. 6,5 VA / 5 W
UMG 96 RM-CBM
Power consumption Option 230 V: max. 6 VA / 3 W
Option 24 V: max. 5 VA / 3 W
Internal fuse,
not replaceable Type T1A / 250 VDC / 277 VAC
according to IEC 60127
Recommended over-
current protection device
for the line protection
Option 230 V: 6-16 A
Option 24 V: 1-6 A
(Char. B)
(IEC/UL approval)
Programming parameters
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Press button 2 twice to change to the
programming mode for the parameter list.
4. The input area of the parameter list appears.
5. Confirm with button 1 - the first digit of the
parameter address flashes.
C
NOTE!
• A detailed parameter list with setting
areas and pre-settings can be found
in the user manual or the Modbus
address list on our website.
• The parameter addresses of the
device address (000) and the Baud
rate (001) are explained in the
following.
6. Use button 2 to select the value of the
1st digit.
7. Continue the process for the next digits of
the parameter address and for the parameter
settings.
8. Exit programming mode by simultaneously
pressing button 1 and 2 (1 second). Use
button 2 to change back to the input field for
the current transformer.
Parameter address
Programming mode
Parameter setting
Fig. "Parameter list"
input field
Set the device address (parameter address 000)
In a Master-Slave network via the RS485 interface
it is possible to distinguish between a master device
and other devices with the device address.
In the case of devices within this network, for the
parameter address 000 please note
• you must assign different device addresses.
• the parameter setting of the parameter address
000 must lie within the range of 1 to 247
(0 and 248 to 255 are reserved).
Set the Baud rate (parameter address 001)
In a Master-Slave network via the RS485 interface,
for each device:
• select a uniform Baud rate (parameter address
001) (for settings see the user manual).
• select the number of stop bits
(parameter address 003) (0=1 Bit, 1=2 Bits).
Data bits (8) and parity (none) are preset.
Technical data
General information
Net weight
(with attached connectors)
approx. 358 g
Packaging weight
(including accessories)
approx. 790 g
Battery
Lithium battery CR2032, 3 V
(approval i.a.w. UL 1642)
Service life of
background lighting
40000 h
(after this period of time
the background lighting
efficiency will reduce by
approx. 50%)
Transport and storage
The following information applies to devices which are trans-
ported or stored in the original packaging.
Free fall
1 m
Temperature K55 (-25° C to +70° C)
Relative humidity 0 to 90% RH
Ambient coditions during operation
The UMG 96RM is intended for weather-protected, stationary
use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Relative humidity 0 to 75% RH
Operating altitude 0 .. 2000 m above sea level
Degree of pollution 2
Mounting position vertical
Ventilation
Forced ventilation is not
required.
Protection against ingress of
solid foreign bodies and water
- Front side
- Rear side
- Front with seal
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
Digital inputs
4 optional digital inputs, semiconductor relays,
not short-circuit proof.
Maximum counter frequency
20 Hz
Input signal present
18V .. 28 V DC
(typical 4 mA)
Input signal not present
0 .. 5 V DC,
current less than 0.5 mA
Digital outputs
6 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage
max. 33 V AC, 60 V DC
Switching current max. 50 mAeff AC/DC
Response time 10/12 p 10 ms *
Pulse output (energy pulse) max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Cable length (digital inputs and outputs)
Up to 30 m Unshielded
More than 30 m Shielded
Serial interface
RS485 - Modbus RTU/Slave
9.6 kbps, 19.2 kbps,
38.4 kbps, 57.6 kbps,
115.2 kbps
Stripping length 7 mm
USB (receptacle)
USB 2.0, type B, max.
transfer rate 921.6 kbps
Profibus (only UMG96RM-P)
- Profibus DP/V0
- Receptacle
- 9,6kbps to 12Mbps
- D-sub, 9-pole
Terminal connection capacity (power supply voltage)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm
2
, AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (current measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm 2 , AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (voltage measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.08 - 4.0 mm 2 , AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm
2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (digital inputs/outputs)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm
2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Terminal connection capacity (RS485)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm 2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Procedure in the event of faults
Possible fault Cause Remedy
No display
External fusing for the power supply voltage has
tripped.
Replace fuse.
No current display
Measurement voltage is not connected. Connect the measuring-circuit voltage.
Measurement current is not connected. Connect measuring-circuit current.
Current displayed is too large
or too small.
Current measurement in the wrong phase. Check connection and correct if necessary.
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
formation ratio at the current transformer.
The current peak value at the measurement input
was exceeded by harmonic components.
Install current transformer with a larger transforma-
tion ratio.
The current at the measurement input fell short of.
Install current transformer with a suitable transfor-
mation ratio.
Voltage displayed is too large
or too small.
Measurement in the wrong phase. Check connection and correct if necessary.
Voltage transformer incorrectly programmed.
Read out and program the voltage transformer trans-
formation ratio at the voltage transformer.
Voltage displayed is too
small.
Overrange. Install voltage transformers.
The peak voltage value at the measurement input has
been exceeded by harmonic components.
Caution! Ensure the measurement inputs are not
overloaded.
"EEE" in the display See „error messages“ in the user manual.
"EEE bAt" in the display Battery capacity is too low
Replace battery
(see "Replacing the battery" in the user manual).
Device still does not work
despite the above measures.
Device defective.
Send the device to the manufacturer for inspection
and testing along with an accurate fault description.
1
2
Dok Nr
. 2.040.122.1.a
Power Analyser
UMG 96 RM-P
UMG 96 RM-CBM
Installation manual

Installation

Device settings
3
8
16 17
12 14
5 6 7
The devices UMG 96 RM-P/-CBM have
3 voltage measurement inputs and are suitable
for a range of connection variants.
11
10 9
4
15
2
N
L
Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):
L2 L3 N L1
13
Deutsche V
ersion:
siehe V
or
derseite
www
.janitza.com
Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com
Power Analyser
User manual:
Safety
Safety information
The installation manual does not represent a full
listing of all necessary safety measures required
for safe operation of the device.
Certain operating conditions may require further
measures. The installation manual contains
information that you must observe for your
own personal safety and to avoid damage to
property.
Symbols used:
c This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.
m This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.
C
This symbol with the word NOTE!
describes:
• Procedures that do not entail
any danger of injury.
• Important information,
procedures or handling steps.
Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:
m
DANGER!
Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.
m
WARNING!
Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.
m
CAUTION!
Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.
Measures for safety
When operating electrical devices certain parts
of these devices inevitable carry dangerous
voltages. This could result in serious bodily
injury or damage to property if not handled
properly:
• Before establishing electrical connections
to the device, earth it at the ground wire
connection if there is one.
• Hazardous voltages may arise in all circuit
parts that are connected to the power supply.
• Even after disconnecting the supply voltage,
there may still be hazardous voltages
present in the device (capacitor storage).
• Do not operate equipment with current
transformer circuits when open.
• Do not exceed the limit values stipulated in
the user manual and on the rating plate - even
during testing or commissioning.
• Observe the safety and warning information in
the documents that belong to the devices!
Qualified personnel
In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge
• of the national regulations for accident
prevention
• of safety standards
• of installation, commissioning and operation
of the device.
Proper use
The device is
• intended for installation in switch cabinets
and small installation distributors (please
observe step 3 “Assembly”).
• not intended for installation in vehicles!
The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.
• not intended for installation in environments
with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.
The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.
Brief description of device Assembly
The devices UMG 96 RM-P/-CBM are
multifunctional network analysers, which:
• Measure and calculate electrical variables
such as voltage, current, frequency,
power, energy, harmonics (up to the 40th
harmonic), etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.
• Display and save measurement results and
transmit them via interfaces.
The UMG 96 RM-P and the UMG 96 RM-
CBM:
• have the same construction type.
• differ due to the additional Profibus
interface of the UMG 96 RM-P.
C
NOTE!
The device figures in this installation
manual pertain to the UMG 96 RM-P.
C
NOTE!
For further information on device functions, data and assembly, see the user manual.
Install the device in the weatherproof front panel of
switch cabinets.
Cut-out size for
UMG 96 RM-P/-CBM:
92
+0.8
x 92
+0.8
mm
Ensure!
Adequate ventilation
• The device is installed
vertically!
• Observe clearance to
adjacent components!
Fig. Mounting position,
rear view
m
CAUTION!
Damage to property due to
disregard of the installation
instructions
Disregard of the installation instructions can
damage or destroy your device.
Ensure that you have enough air circulation
in your installation environment and in the
event of high environmental temperatures,
provide cooling if necessary.
Connecting the supply voltage
The supply voltage level for your device is specified
on the rating plate.
After connecting the supply voltage, an indication
appears on the display. If no indication appears,
check whether the supply voltage is within the
rated voltage range.
Fuse
Circuit breaker
Fig. Connection of supply voltage.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
m
CAUTION!
Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!
Your device can be damaged or destroyed by a
failure to comply with the connection conditions
or by exceeding the permissible voltage range.
Before connecting the device to the supply
voltage, please check:
•
Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!
• In building installations, the supply voltage
must be protected with a UL/IEC approved
circuit breaker / a fuse!
• The isolation device
- must be installed near the device and in
a location that is easily accessible for
the user.
- must be labelled to identify the
respective device.
• Do not tap the supply voltage from the
voltage transformer.
• Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.
Three-phase, four-conductor systems
with earthed neutral conductor
Three-phase, four-conductor systems
with non-earthed neutral conductor
(IT networks)
Three-phase, three-conductor systems
Non-earthed
Three-phase, three-conductor systems
With earthed phase
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-N
/ U
L-L
277 VLN / 480 VLL
U
L-L
480 VLL
U
L-L
240 VLL
Single-phase, two-conductor systems
with earthed neutral conductor
Separated single-phase,
three-conductor system
with earthed neutral conductor
The devices can be used
in
• 2, 3 and 4 conductor
networks (TN, TT and
IT networks)
• in residential and
industrial applications.
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
L1
L2
L3
E
E
N
E
L1
L2
L3
E
N
R
L1
L2
L3
E
E
L1
L2
E
E
L
N
E
E
L1
L2
L3
E
E
L1
L2
N
E E
U
L-N
230 VLN
U
L-N
/ U
L-L
240 VLN / 480 VLL
Mains systems Voltage measurement
m
CAUTION!
Danger of injury or damage to
the device
Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:
• The voltage measurement inputs
- are not connected to DC voltage.
- are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.
- are dangerous to touch.
• Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.
• Measured voltages and measured currents
must derive from the same network!
L2
L3
N
L1
Circuit breaker
C
NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.
Connection variant
3p 4w Voltage measurement
(Addr. 509 = 0, standard setting)
Connection variants for voltage measurement
1p 2w1
(Addr. 509 = 4)
2p 4w
(Addr. 509 = 3)
1p 2w
(Addr. 509 = 6)
3p 1w
(Addr. 509 = 7)
N
L3
L2
L1
N L1 L2 L3 L4
N
L3
L2
L1
N L1 L2 L3 L4
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
L3
L2
L1
N L1 L2 L3 L4
Measured values derived from
voltage measurement inputs V2
and V3 are taken to be 0 and are
not calculated.
System with equal loading of the
phases. The measured values of
the voltage measurement input V2
are calculated.
TN-C system with 1-phase, three-
conductor connection. Measured
values derived from voltage
measurement input V3 are taken to
be 0 and are not calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
L2
L3
V1 V2 V3 V N
L1
N
V1 V2 V3 V N
L1
L2
V1 V2 V3 V N
L1
L2
L3
N
V1 V2 V3 V N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Current measurement I1, I2, I3
The devices (UMG 96 RM-P/-CBM)
• are only approved for current measurements
with a current transformer.
• are intended for the connection of current
transformers with secondary currents of
../1 A and ../5 A.
• have the current transformer ratio set to
5/5 A as standard.
c
WARNING!
Danger of injury due to
electrical voltage!
Serious bodily injury or death can result from:
• Contact with bare or stripped live wires.
• Current measurement inputs on the device
and on the current transformer that are
dangerous to touch.
Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
Earth your system! Use the earth connection
points with earthing symbols for this!
Earth the secondary windings of current
transformers and all of the metal parts of the
transformer that could be touched!
C
NOTE!
If the measurement range is exceeded,
the measurement device display shows
"EEE". Further information on this can
be found in the user manual.
c
WARNING!
Risk of injury due to
large currents and high
electric voltages!
Current transformers that are operated open in the
secondary side (high voltage peaks) can cause
severe bodily injuries or death.
Avoid operating current transformers when open,
short circuit transformers that are unloaded!
L2
L3
N
L1
Load
Connection variant 3p 4w Current measurement
(I1, I2, I3) via current transformer (Addr. 510 = 0,
standard setting).
Connection variants for current measurement I1, I2, I3
3p 2i
(Addr. 510 = 1)
3p 2i0
(Addr. 510 = 2)
3p 3w3
(Addr. 510 = 3)
3p 3w
(Addr. 510 = 4)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
The measured values for the
current measurement input I2 are
calculated.
Measurement in the 3-phase
network with unequal loading.
Measurement in the 3-phase
network with equal loading.
The measured values for current
measurement inputs I2 and I3 are
calculated.
2p 4w
(Addr. 510 = 5)
1p 2i
(Addr. 510 = 6)
1p 2w
(Addr. 510 = 7)
3p 1w
(Addr. 510 = 8)
System with equal loading of the
phases. The measured values for
current measurement input I2 are
calculated.
Measured values derived from
current measurement input I3
are taken to be 0 and are not
calculated.
Measured values derived from
current measurement inputs I2 and
I3 are taken to be 0 and are not
calculated.
3 systems with equal loading of
the phases. The measured values
of the unconnected phases (L2/
L3, L1/L3, L1/L2), of the respective
systems are calculated.
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
L1
L2
L3
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
I1 I2 I3
L1
L2
L1
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
N
I1 I2 I3
L1
L2
L3
I1 I2 I3
L1
L2
L3
L1
L2
L3
Current measurement I4
Connection variant for current
measurement (I4) via current
transformer
Current values but not power
values can be calculated for
current measurement input I4.
Load
C
NOTE!
The measurement input I4 does not
require address setting on the device.
C
NOTE!
Further information on current data and
current transformer data can be found
in the user manual.
The 3 most common connections for
communication between PC and device are
described in the following:
PC
UMG
96 RM-P/-CBM
USB (Typ A)
PC and UMG 96 RM-P/-CBM require a fixed IP address.
1.
2.
(gedrehtes Patchkabel)
PC
RS232 RS232
RS485
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
Connection of the UMG 96 RM-P/-CBM
via interface converter.
USB (Typ B)
(gedrehtes Patchkabel)
PC
3.
UMG 604
Connection of the UMG 96 RM-P/-CBM
via an UMG 604 as gateway.
Ethernet
UMG
96 RM-P/-CBM
UMG
96 RM-P/-CBM
RS485
RS485
RS485
RS485
Establish connection to PC
More details on device configuration and
communication can be found from section 13.
C
NOTE "Profibus interface"!
Information for integrating your UMG 96
RM-P in your
Profibus network can be
found in the user manual.
Recommendation for the Ethernet connection:
Use at least a CAT5 cable!
Fig. Rear side view of UMG 96 RM-P
m
CAUTION!
Property damage due to
incorrect network settings
Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
• Short press (button 1 or 2):
Next step (+1).
• Longer press (button 1 or 2):
Previous step (-1).
The device differentiates between display and
programming mode.
Display mode
• Buttons 1 and 2 can be used to scroll
between the measured value indications.
• The measured value indication shows up to
3 measured values.
• A time for the automatic display change
between the measured value indications can
be configured in the GridVis® software.
Programming mode
• Hold buttons 1 and 2 depressed
simultaneously for 1 second to change
between
display mode and programming
mode . The text PRG appears in the display.
• Configure the necessary settings for the
operation of the device in programming
mode.
Controls and button functions Fig. Display UMG 96 RM-P/ -CBM
Button 1
Button 2
Delivery
Mean value
CT: Current transformer
VT: Voltage transformer
K1: Output 1
K2: Output 2
Password
Phase conductor-
Phase conductor
Summation measurement
Programming
mode
Min. value NT/Delivery
Max. value, HT/Consumption
• The programming mode can be protected with
a user password.
• Button 2 switches between the programming
menus:
1.
Current transformer
2. Voltage transformer
3. Parameter list
In order to switch from programming mode to display mode
• press buttons 1 and 2 simultaneously for 1 second.
• do not press any buttons for 60 seconds (automatic).
C
NOTE!
Changes are only applied after exiting
the programming mode.
C
NOTE!
• The following section contains an
explanation of the most important
programming menus
current
transformer, voltage transformer
and
parameter list.
• More detailed information on the
operation, display and button
functions for your device can be found
in the user manual.
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on current
transformers and current transformer
ratios, see the user manual.
Programming current transformers
1. Switch to programming mode.
2. The symbols for the programming mode
PRG and current transformer CT appear.
3. Press button 1 - the first digit of the input
field for the primary current flashes.
4. Use button 2 to select the value of the
1st digit.
5. Use button 1 to change to the 2nd digit.
6. Use button 2 to select the value of the
2nd digit.
7. Use button 1 to change to the 3rd digit.
8. Use button 2 to select the value of the
3rd digit.
9. Confirm with button 1.
10. The complete number flashes.
11. Use button 2 to select the decimal place and
thus the unit of the primary current.
12. Confirm with button 1.
13. The input range of the secondary current
flashes.
14. Set the secondary current (value 1 A or 5 A)
with button 2.
15. Confirm with button 1.
16. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the input field for the
voltage transformer.
Current transformer symbol
Unit indicator
Current transformer, primary
Programming mode
Current transformer, secondary
Fig. "Current transformer" input field
Programming the voltage transformer
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Use button 2 to change to programming
mode for the voltage transformer.
4. The symbols for Programming mode PRG,
and for the voltage transformer VT appear.
5. Press button 1 - the first digit of the input
field for the primary voltage flashes.
6. Use button 2 to select the value of the
1st digit.
7. Use button 1 to change to the 2nd digit.
8. Use button 2 to select the value of the
2nd digit.
9. Use button 1 to change to the 3rd digit.
10. Use button 2 to select the value of the
3rd digit.
11. Confirm with button 1.
12. The complete number flashes.
13. Use button 2 to select the decimal place and
thus the unit of the primary voltage.
14. Confirm with button 1.
15. The input range of the secondary voltage
flashes.
16. Set the secondary voltage with button 2.
17. Confirm with button 1.
18. Exit programming mode by simultaneously
pressing buttons 1 and 2 (1 sec.). Use
button 2 to change to the programming
mode for the parameter list.
Unit indicator
Voltage transformer,
primary
Programming mode
Voltage transformer,
secondary
Voltage transformer
symbol
Fig. "Voltage transformer" input field
C
NOTE!
• Changes are only applied after exiting
programming mode.
• For further information on voltage
transformers and voltage transformer
ratios, see the user manual.
Fuse (UL/IEC listed)
C
NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.
The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to
• 277 V phase to earth and 480 V phase to phase
in the 4-conductor system or
• 480 V phase to phase in the 3-conductor system
occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.
3p 4w
(Addr. 509 = 0, standard setting)
3p 4wu
(Addr. 509 = 1)
3p 4u
(Addr. 509 = 2)
3p 2u
(Addr. 509 = 5)
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V
N
N
Measurement with 3 phase
conductors and neutral conductor.
Measurement via voltage
transformer with 3 phase
conductors and a neutral
conductor.
Measurement with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
Measurement via voltage
transformer with 3 phase
conductors and no neutral
conductor. Measured values which
require an N use a calculated N.
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
L2
L3
V1 V2 V3 V
N
L1
N
V1 V2 V3 V
N
L1
L2
V1 V2 V3 V
N
L1
L2
L3
N
V1 V2 V3 V
N
L1
L2
L3
L1
L2
L3
L1
L2
L3
V1 V2 V3 V N
N
Art. Nr
. 33.03.219
Disclaimer
The observance of the information products for
the devices is a prerequisite for safe operation
and to achieve the stipulated performance
characteristics and product characteristics.
Janitza electronics GmbH accepts no liability
for injuries to personnel, property damage
or financial losses arising due to a failure to
comply with the information products. Ensure
that your information products are accessible
and legible.
Further information can be found on our web-
site www.janitza.com at Support > Downloads.
Copyright notice
© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.
Subject to technical amendments
• Make sure that your device agrees with the
installation manual.
• Read and understand first product-related
documents.
• Keep product supporting documentation
throughout the life available and, where ap-
propriate, to pass on to subsequent users.
• Please inform yourself about device revisi-
ons and the associated adjustments to the
product-related documentation on
www.janitza.com.
Disposal
Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:
• Electrical scrap
• Plastics
• Metals
Or, task a certified disposal business with the
scrapping.
Relevant laws, applied standards and
directives
The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.
General
Voltage measurement
3-phase, 4-conductor
systems with rated
voltages up to
277 V/480 V (+-10%)
3-phase, 3-conductor
systems, unearthed, with
rated voltages up to
IT 480 V (+-10%)
Overvoltage category 300 V CAT III
Measurement voltage surge 4 kV
Protection of
voltage measurement
1 - 10 A
(With IEC / UL approval)
Measurement range L-N
0 1) to 300 Vrms
(max. overvoltage 520 Vrms )
Voltage measurement
Measurement range L-L
0
1)
to 520 Vrms
(max. overvoltage 900 Vrms )
Resolution 0.01 V
Crest factor 2.45 (related to the measurement range)
Impedance 4 MOhm / phase
Power consumption approx. 0.1 VA
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
Frequency range of the
fundamental oscillation -
resolution
45 Hz to 65 Hz
0.01 Hz
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
Current measurement I1 - I4
Rated current 5 A
Measurement range 0 to 6 Arms
Crest factor 1.98
Resolution 0.1 mA (display 0.01 A)
Overvoltage category 300 V CAT II
Measurement voltage
surge
2 kV
Power consumption approx. 0.2 VA (Ri = 5 mOhm)
Overload for 1 sec. 120 A (sinusoidal)
Sampling rate
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel
C
NOTE!
Further technical data can be found in
the user manual for the device.
Supply voltage
Nominal range
Option 230 V:
AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:
AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII
Operating range +-10% of the nominal range
UMG 96 RM-P
Power consumption Option 230 V: max. 7,5 VA / 4 W
Option 24 V: max. 6,5 VA / 5 W
UMG 96 RM-CBM
Power consumption Option 230 V: max. 6 VA / 3 W
Option 24 V: max. 5 VA / 3 W
Internal fuse,
not replaceable Type T1A / 250 VDC / 277 VAC
according to IEC 60127
Recommended over-
current protection device
for the line protection
Option 230 V: 6-16 A
Option 24 V: 1-6 A
(Char. B)
(IEC/UL approval)
Programming parameters
1. Switch to programming mode.
2. The symbols for programming mode
PRG,
and for the current transformer CT appear.
3. Press button 2 twice to change to the
programming mode for the parameter list.
4. The input area of the parameter list appears.
5. Confirm with button 1 - the first digit of the
parameter address flashes.
C
NOTE!
• A detailed parameter list with setting
areas and pre-settings can be found
in the user manual or the Modbus
address list on our website.
• The parameter addresses of the
device address (000) and the Baud
rate (001) are explained in the
following.
6. Use button 2 to select the value of the
1st digit.
7. Continue the process for the next digits of
the parameter address and for the parameter
settings.
8. Exit programming mode by simultaneously
pressing button 1 and 2 (1 second). Use
button 2 to change back to the input field for
the current transformer.
Parameter address
Programming mode
Parameter setting
Fig. "Parameter list"
input field
Set the device address (parameter address 000)
In a Master-Slave network via the RS485 interface
it is possible to distinguish between a master device
and other devices with the device address.
In the case of devices within this network, for the
parameter address 000 please note
• you must assign different device addresses.
• the parameter setting of the parameter address
000 must lie within the range of 1 to 247
(0 and 248 to 255 are reserved).
Set the Baud rate (parameter address 001)
In a Master-Slave network via the RS485 interface,
for each device:
• select a uniform Baud rate (parameter address
001) (for settings see the user manual).
• select the number of stop bits
(parameter address 003) (0=1 Bit, 1=2 Bits).
Data bits (8) and parity (none) are preset.
Technical data
General information
Net weight
(with attached connectors)
approx. 358 g
Packaging weight
(including accessories)
approx. 790 g
Battery
Lithium battery CR2032, 3 V
(approval i.a.w. UL 1642)
Service life of
background lighting
40000 h
(after this period of time
the background lighting
efficiency will reduce by
approx. 50%)
Transport and storage
The following information applies to devices which are trans-
ported or stored in the original packaging.
Free fall
1 m
Temperature K55 (-25° C to +70° C)
Relative humidity 0 to 90% RH
Ambient coditions during operation
The UMG 96RM is intended for weather-protected, stationary
use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Relative humidity 0 to 75% RH
Operating altitude 0 .. 2000 m above sea level
Degree of pollution 2
Mounting position vertical
Ventilation
Forced ventilation is not
required.
Protection against ingress of
solid foreign bodies and water
- Front side
- Rear side
- Front with seal
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
Digital inputs
4 optional digital inputs, semiconductor relays,
not short-circuit proof.
Maximum counter frequency
20 Hz
Input signal present
18V .. 28 V DC
(typical 4 mA)
Input signal not present
0 .. 5 V DC,
current less than 0.5 mA
Digital outputs
6 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage
max. 33 V AC, 60 V DC
Switching current max. 50 mAeff AC/DC
Response time 10/12 p 10 ms *
Pulse output (energy pulse) max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Cable length (digital inputs and outputs)
Up to 30 m Unshielded
More than 30 m Shielded
Serial interface
RS485 - Modbus RTU/Slave
9.6 kbps, 19.2 kbps,
38.4 kbps, 57.6 kbps,
115.2 kbps
Stripping length 7 mm
USB (receptacle)
USB 2.0, type B, max.
transfer rate 921.6 kbps
Profibus (only UMG96RM-P)
- Profibus DP/V0
- Receptacle
- 9,6kbps to 12Mbps
- D-sub, 9-pole
Terminal connection capacity (power supply voltage)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm
2
, AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (current measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.2 - 2.5 mm 2 , AWG 26-12
Terminal pins, core end sheath 0.2 - 2.5 mm 2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (voltage measurement)
Conductors to be connected.
Only one conductor can be connected per terminal!
Single core, multi-core,
fine-stranded
0.08 - 4.0 mm 2 , AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm
2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (digital inputs/outputs)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm
2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Terminal connection capacity (RS485)
Single core, multi-core,
fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16
Terminal pins, core end sheath 0.2 - 1.5 mm 2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Procedure in the event of faults
Possible fault Cause Remedy
No display
External fusing for the power supply voltage has
tripped.
Replace fuse.
No current display
Measurement voltage is not connected. Connect the measuring-circuit voltage.
Measurement current is not connected. Connect measuring-circuit current.
Current displayed is too large
or too small.
Current measurement in the wrong phase. Check connection and correct if necessary.
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
formation ratio at the current transformer.
The current peak value at the measurement input
was exceeded by harmonic components.
Install current transformer with a larger transforma-
tion ratio.
The current at the measurement input fell short of.
Install current transformer with a suitable transfor-
mation ratio.
Voltage displayed is too large
or too small.
Measurement in the wrong phase. Check connection and correct if necessary.
Voltage transformer incorrectly programmed.
Read out and program the voltage transformer trans-
formation ratio at the voltage transformer.
Voltage displayed is too
small.
Overrange. Install voltage transformers.
The peak voltage value at the measurement input has
been exceeded by harmonic components.
Caution! Ensure the measurement inputs are not
overloaded.
"EEE" in the display See „error messages“ in the user manual.
"EEE bAt" in the display Battery capacity is too low
Replace battery
(see "Replacing the battery" in the user manual).
Device still does not work
despite the above measures.
Device defective.
Send the device to the manufacturer for inspection
and testing along with an accurate fault description.