Mitsubishi Electric ME96 Series, Manual

Page: 16 / 40

Operating Instructions
»
Basic Set-up Operations
(1) When set to 3-phase 4-wire system
Set-up menu 1: Basic settings (set phase wire system, display pattern, Using VT/direct input, CT primary current, etc.)
(2) When set to other than 3-phase 4-wire system
*For 1-phase 2-wire system, P02 is not selectable.
Set-up menu
q
Phase/Wire system
w Display pattern
e
VT/Direct voltage
DISPLAY SET
DISPLAY SET
DISPLAY SET
DISPLAY SET
Adjust the set-up menu No. to “1”.
q
Set the phase/wire system according to the number
of measurement circuits targeted.
w Set the display pattern
: Can be displayed with this setting only
: Other settings are required to display data
: Select P00 and set display order and position
Set-up menu 2: MODBUS RTU Communication settings
(When ME-0040C-SS96, ME-0000MT-SS96 and ME-0040MT2-SS96 are not installed)
To access the setting mode, press and hold the and buttons down at the same
time for 2 s. Press the button to display the items to be set, and the and buttons,
set the details. To save setting for each setting menu, press the button when the End
screen is displayed.
SET
SET
RESET
SET
The underlined setting parameters are
the initial value.
3P4: 3-phase 4-wire system
3P3. 2Ct: 3-phase 3-wire system (2CT)
3P3. 3Ct: 3-phase 3-wire system (3CT)
1P3. 1n2: 1-phase 3-wire system (1N2 display)
1P3. 1n3: 1-phase 3-wire system (1N3 display)
1P2:
1-phase 2-wire system
e Set VT
For direct measurement (without VT) => To select no, press and see (1) below.
For measurement with VT => To select yES, press and see (2) below.
·To set 3-phase 4-wire
·To set 3-phase 3-wire or 1-phase 2-wire
(1) For direct measurement (without VT)
(a) 3-phase 4-wire setting (phase voltage/line voltage)
(b) 3-phase 3-wire (2CT, 3CT) or 1-phase 2-wire setting (line voltage)
(c) 1-phase 3-wire setting (1N2, 1N3) (phase voltage/line voltage)
SET
SET
63.5/110 V 100/173 V 110/190 V 220/380 V 230/400 V 240/415 V 254/440 V 277/480 V
no yES
yES no
110 V 220 V 440 V
110/220 V 220/440 V
<For 1-phase 3-wire setting for
q
Phase/Wire system >
Only used for direct measurements.
Skipped for this setting.
e
e
(1)
u
y
t
r
e (2)
e
VT/Direct voltage
r
CT current
DISPLAY SET
DISPLAY SET
t Frequency
DISPLAY SET
y
Rolling demand time
limit
DISPLAY SET
u
Current demand time
limit
SET
Set-up menu
(2) For measurement with VT
<Secondary voltage settings>
(a) 3-phase 4-wire setting (phase voltage)
(b) 3-phase 3-wire (2CT, 3CT) or 1-phase 2-wire setting (line voltage)
<Set primary voltage>
The setting ranges from 60 V to 750,000 V (setting unit: V)
r
Set CT.
Set the primary and secondary currents of the CT to be combined.
<Set secondary current>
1 A
5 A
<Set primary current>
The setting ranges from 1.0 A to 30,000.0
A (setting unit: A)
t Set frequency.
50 Hz 60 Hz
Notes1. Analog output scale will also change.
y
Set the rolling demand interval time limit (Only ME96SSHB-MB and ME96SSRB-MB) .
(1) Interval time limit
(2) Sub-interval time limit
u
Set the current demand time limit.
Select another set-up menu or finish set-up.
63.5 V 100 V 110 V 115 V 120 V
100 V 110 V 220 V
Factory default settings
3-phase 4-wire: 200 V (phase voltage)
3-phase 3-wire; 1-phase 2-wire: 10,000 V (line voltage)
Factory default setting: 5.0 A
Setting range
1 - 15 - 60 (min)
Setting interval
1 min
Setting range
1 - 60 (min)
Setting interval
1 min
0 s
10 s
20 s
30 s
40 s
50 s
1 min
2 min
3 min
4 min
5 min
6 min 7 min
8 min
9 min
10 min
15 min
20 min
25 min
30 min
‡ To continue to set-up
Select the menu No.
using the or button.
‡ To finish set-up
Press the or button
to display the End screen,
then press the button
to save the settings.
SET
Set-up menu
DISPLAY SET
DISPLAY SET
DISPLAY SET
w
MODBUS RTU
Baud rate
q
MODBUS RTU
communication address
Adjust the set-up menu No. to “2”.
q
Set MODBUS RTU communication address
Possible address settings: 1-255
w Set the MODBUS RTU communication baud rate.
2400 bps
4800 bps
9600 bps
19.2 kbps
38.4 kbps
w
q
w
q
Refer to “
■
Display Pattern Contents” on page 26 for the detailed
elements to be displayed.
P01
P02
P00
CO
2 Equivalent
Operating T
ime
Digital Input/output status Unbalance Rate Harmonic Current/V
oltage
Rolling Demand Periodic Active
Energy
Apparent Energy Reactive Energy (Special) Active Energy (Exported) Active Energy (Imported)
Apparent Energy Reactive Energy (Imported lag) Active Energy (Exported) Active Energy (Imported) Frequency Apparent Power Reactive Power Power Factor Active Power V
oltage
N Phase Current demand Current demand N Phase Current Current
Additional Screen
Display Pattern
P01
P02
P00
Additional Screen
Display Pattern
CO
2 Equivalent
Operating T
ime
Digital Input/output Status Unbalance Rate Harmonic Current/V
oltage
Rolling Demand Periodic Active
Energy
Apparent Energy Reactive Energy (Special) Active Energy (
Exported
)
Active Energy (Imported)
Apparent Energy Reactive Energy (Imported lag) Active Energy (Exported) Active Energy (Imported) Frequency Apparent Power Reactive Power Power Factor Active Power V
oltage
Current demand Current
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