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General information

1

2

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
E-mail: [email protected]
www.janitza.com

www

.janitza.com

Doc no. 2.100.010.1     05/2018

Item no. 33.03.373

Smart Energy Panel

JPC70 

Installation instructions

 

Installation

 

Device settings

Deutsche V

ersion:

siehe V

or

derseite

3

2

Safety

Safety instructions

The installation instructions do not include  
a complete list of all safety measures necessary 
for operating the device.
Special operating conditions may require 
additional measures. The installation 
instructions contain notes that must be 
observed for your personal safety and to 
prevent property damage.

ATTENTION

Indicates an imminently dangerous situation 
that can result in property damage or 
environmental damage in the event of 
noncompliance.

NOTE

Points out procedures during which a danger 
of injuries or property damage does not exist.

Safety instructions are highlighted by a warning 
triangle and are presented as follows depending 
on the level of risk:

DANGER

Indicates an imminent danger that will result 
in serious and/or fatal injuries.

WARNING

Indicates a potentially dangerous situation 
that can result in serious injuries or death.

CAUTION

Indicates a potentially dangerous situation 
that can result in minor injuries or property 
damage.

Safety measures

When operating electrical devices, specific 
parts of these devices inevitably carry 
dangerous voltage. As a result, serious bodily 
harm or property damage can occur if they are 
not handled correctly:

•  Before connecting the device, ground it at  

the protective conductor terminal if available.

•  Dangerous voltages may be present in all 

circuit parts connected to the voltage supply.

•  There may still be dangerous voltages present 

in the device even after it is disconnected 
from the supply voltage (capacitor storage).

•  Do not exceed the threshold values specified 

in the user manual and on the rating 
plate. This must also be observed during 
inspections and commissioning.

•  Observe the safety instructions and warning 

notices in the documents that accompany  
the devices. 

Qualified personnel

To prevent personal injuries and property 
damage, only qualified personnel with electrical 
engineering training may work on the device. 
They must also have knowledge

•  Of the national accident prevention 

regulations

•  In safety technology standards
•  In the installation, commissioning and 

operation of the device.

Intended use

The device is

•  intended for installation in switching cabinets 

and small installation distributors. Refer 
to the technical data for the installation 
location.

•  not intended for installation in vehicles! Using 

the device in mobile equipment is considered 
an unusual environmental condition and is 
only permissible by special agreement.

•  not intended for installation in areas exposed 

to harmful oils, acids, gases, vapors, dust 
and radiation, etc.

The prerequisites for smooth and safe operation 
of the device include proper transport, storage, 
setup and assembly, as well as proper operation 
and maintenance.

DANGER

Electrical voltage!

It may result in serious bodily harm or death 
due to:

•  Touching live exposed or stripped cores.
•  Device inputs that are dangerous to touch.

Before starting work, disconnect your 
system from the power supply.  
Verify that there is no current.

•  Cut-out size: 186.8 ±1 mm x 129.8 ±1 mm
•  Wall thickness: 2 to 6 mm

Assembly

User manual:

Disclaimer

It is essential that the information products 
for the devices are observed to ensure 
safe operation and achieve the specified 
performance characteristics and product 
features. Janitza electronics GmbH assumes 
no liability for personal injuries, property 
damage and financial losses resulting from the 
failure to observe the information products.
Make sure that your information products are 
legible and accessible.

You can find more documentation on our web 
site www.janitza.de under Support > Downloads.

Copyright notice

© 2018 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing, 
distribution and any other kind of use, even in 
part, is prohibited.

Subject to technical changes.

•  Make sure that the installation instructions 

match your device.

•  First, make sure you have read and 

understood the document accompanying 
the product.

•  Keep the documents accompanying the 

product accessible through its service life 
and hand them over to the subsequent 
owner where applicable.

•  Refer to www.janitza.de for information 

concerning device revisions and 
the associated adjustments to the 
documentation accompanying the product.

 

Disposal

Please observe the national regulations. 
Dispose of individual parts, where necessary, 
depending on the properties and existing 
country-specific regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certified disposal company 
with the scrapping.

Relevant laws, 
applied standards and directives

Please refer to the Declaration of Conformity 
on our web site (www.janitza.de) for the laws, 
standards and directives applied by Janitza 
electronics GmbH.

CAUTION

Property damage due to noncompliance 
with the assembly instructions.

Noncompliance with the assembly instructions 
can damage or destroy your device.

Ensure sufficient air circulation in your 
installation environment and, where 
applicable, sufficient cooling with high 
ambient temperatures. Follow the general 
ESD protective measures. 

NOTE

You can find more detailed information about 
the device functions, data and assembly in the 
user manual.

Fig. 1: Installation position, side view JPC70

Fig. 2: Installation position, side distances JPC70

Torque: 0.6 Nm.

The device must be installed using the supplied 
retaining clamps (see Fig. 06) on a level, clean and 
burr-free surface. Unevenness can cause damage  
to the display and result in the penetration of dust 
and water.

1.  Insert the front side of the device in the 

provided installation cut-out.

2.  Insert the retaining clamps in the recesses 

provided on the device.

 Fig. 3: Inserting the retaining clamps

3.  Slide the retaining clamps towards the rear until 

they are flush with the back side of the recess.

 Fig. 4: Sliding the retaining clamps towards the rear

4.  Fix the retaining clamps by tightening  

the fastening screws on the wall and/or  
the switch cabinet sheet metal. 

 Fig. 5: Fixing the retaining clamps

Fig. 6: Rear view with retaining clamps

The stand-by screen with the Janitza logo 
appears after the device has been activated  
for the first time. Touch the screen to call up the 
start-up screen.

Fig. 11: JPC70 start-up screen

You must be logged in as an administrator to 
make configurations on the device.

1.  Touch the display of the current role in the 

status bar to open the login mask. After a 
restart of the system, this is the 

ViewOnly

 

role.

2.  Enter login data for the administrator in the 

user and password input fields. (the factory 
setting for both of these fields is "Admin")

Faults are discharged effectively via a 
grounding lug. The cable shield (e.g. Ethernet) 
is discharged via the ground plate. 

5

Connecting elements and diagnostic LEDs

4

Device connection

Ground conductor:

The connection to the ground potential must 
be made as short as possible and adequately 
strong (≥4 mm²) via the provided flat plug 
connection (Faston 6.3 mm).

2

Unshielded conductors:

All unshielded conductors must be relieved of 
tensile stress with cable ties on the ground plate.

1

LED

Color

Description

RDY/F

Yellow BOOT, SERVICE or DIAGNOSIS 

mode

R/E

Green

RUN mode: Application running.

Red

BOOT, SERVICE or DIAGNOSIS 

mode

Button code

Mode

Description

Press the button briefly (<2 s)

RUN

A hardware reset is initiated:

•  All user programs are stopped.
•  Outputs of all connected 

modules are set to zero.

Then the device starts up in 

RUN mode and the application 

is started. 

Press and hold the button (>2 s)

DIAGNOSIS Only for internal use.

1.  Press the button briefly (<2 s)

2.  Pause (<2 s)

3.  Press and hold the button (>2 s)

BOOT

Only for internal use.

7

CAUTION

Property damage due to noncompli-
ance of the connection conditions or 
impermissible voltage swells!

Noncompliance of the connection 
conditions or exceeding the permissible 
voltage range can damage or destroy 
your device.

Before you connect the device to the 
supply voltage, please observe the 
following:

• 

In building installations, secure the 
supply voltage with a UL/IEC-listed 
circuit breaker/fuse.

• 

The circuit breaker

 

-

must be easily accessible for the 
user and located in the vicinity of 
the device.

 

-

must be labeled for the respec-
tive device.

6

1

2

3

4

5

6

7

8

9

1

LED CAN-bus status

6

USB Interface

2

LED: R/E

7

Ethernet interface

3

LED: RDY/F

8

Reset button

4

24V supply voltage

9

CAN-bus interface 
(internal)

5

Ground lug

Start screen

1

Selected slave devices

6

Software version

2

Save

 button

3

Selected master device

4

Home

 button

7

Current date

8

Current time

9

Warnings/alarms

10

Status bar

11

Number of slave devices

12

Slave device (tabular 
representation)

5

Active user role

Configuration

2

1

Fig. 7: Rear view - JPC70 with connections

Fig. 8: Rear view - JPC70 connections and LEDs

1

2

3

5

4

6

7

8

9

11

12

10

 Fig. 9: JPC70 start-up screen (topology view)

The JPC70 is connected via the Ethernet 
interface to a master device in a bus system 
in order to be able to manage this bus system 
on the JPC70. Refer to the documentation for 
the respective master and slave devices for the 
configuration of a bus system.

Connect the JPC70 and master device via the 
Ethernet interfaces.

JPC70

UMG 605-PRO

as a master

Slave 1

Slave 2

Slave n

Ethernet

Modbus

Modbus

Modbus

Ethernet

Fig. 10: Topology view of a bus system

DANGER

The ground potential (ground lug on the device) 
and GND connection of the voltage supply are 
connected internally in this device. 

Use at least one PELV power supply unit.

The factory settings must be accepted after the 
initial commissioning. For this purpose, proceed 
as follows:

1.  Touch the display of version, date or time 

to open the system settings.

2.  Press the 

ACK

 button.

•  The standard IP address and gateway are 

loaded to the TCP/IP settings. 

NOTE

Performing TCP/IP configuration first  
is recommended, because assignment  
of a fixed IP address without consulting  
with the network administrator can result  
in complications.

3.  Enter an IP address and the corresponding 

gateway address under in the 

New IP 

address

 

New gateway

 text input fields 

under 

TCP/IP

.

4.  Confirm the new address by pressing  

the button with the green check mark.

5.  Update the view of the IP configuration  

by pressing the 

Update

 button next to the 

IP address

 text input field.

6.  Press the 

Save

 button to save the settings.

 Fig. 12: TCP-IP configuration of the JPC70

Integrating the master device:

8

9

Network settings

Show bus system

1.  Log in as an administrator. (See 

Step 7

)

2.  Navigate back to the start-up screen  

by pressing the 

Home

 button.

3.  Open the settings of the master device by 

pressing the illustration of a UMG master 
device (see Fig. 09

 

3

).

4.  Select the type of the master device  

from the 

Type

 selection list.

5.  Select the option Modbus TCP in the  

Bus type

 selection list.

6.  Enter the IP address of the master device 

in the 

TCP/IP address

 text input field.

7.  Enter the Modbus address of the master 

device in the 

Modbus UnitID

 text input 

field.

8.  You can optionally have the values of the 

master device displayed on the start-up 
screen. For this purpose, activate the  
Show values on startpage selection box.

9.  Save the settings by pressing the Save 

button.

•  Proceed with the configuration of the slave 

devices.

 Fig. 13: Master device configuration

10

General information

Net weight

600 g

Dimensions

197 mm x 140 mm x 47.8 mm

Backlight (LED)

•  Brightness: type 500 cd/m

2

•  Half brightness time

1)

: 50,000 h 

Cooling

Passive

Power button

No

Reset button

Yes

Status display (7 LEDs)

•  Supply voltage OK
•  Operating status
•  Module status
•  Ethernet

Processor

ARM Cortex-A8, 1 GHz

Working memory

256 Mbyte DDRAM

Interfaces

USB

2 x USB 2.0 type A rating 0.49 A

Ethernet

•  1x RJ45 shielded
•  Max. transmission rate 10/100 Mbit/s
•  Cable type: 10BASE-T/100BASE-TX

Ambient conditions

Protection rating according 

to EN 60529

IP65 front side, IP20 rear side

Installation elevation above 
sea level

0 to 2000 m

Operating temperature

-20 to 60 °C

Storage and transport 

temperature

-20 to 70 °C

Air humidity

5 to 96 %, non-condensing 

Electrical properties

Supply voltage

24 V DC -15% / +20%

Max. power consumption

2)

6.2 W

Pole reversal protection

Yes

Display

Type

Color TFT

Diagonal

7"

Colors

16.7 million (RGB, 8 bits per channel)

Resolution

WVGA, 800 x 480 pixels

Contrast

typically 600:1

Touchscreen

Yes

Technical data

1)  With 25°C ambient temperature. Reduction of brightness  

by 50% can increase the half brightness time by about 50%.

2)  Without USB interfaces

Integrating slave devices:

1.  Switch to the start-up screen.
•  The message "Reboot necessary!" appears 

after configuration of the master device.

2.  Select the appropriate slave device type 

from the selection list.

3.  Enter the number of slave devices 

connected in the bus in the input field next 
to the selection list.

4.  Now open the configuration for the 

respective slave device by touching the 
corresponding tabular representation.

5.  Enter the Modbus address of the device  

in the 

Modbus address

 input field.

6.  Save the settings by pressing the 

Save

 

button.

7.  Repeat steps 4-6 for all slave devices  

in the bus system.

8.  Navigate back to the start-up screen.
9.  Save the setting by pressing the 

Save

 

button.

Communication between the master device 
and JPC70 takes place via the Modbus TCP 
protocol and must be started explicitly:

1.  Log in as an administrator.
2.  Navigate to the system settings.
3.  Activate the selection box if you want 

to overwrite the configuration of the 
connected devices with the configuration 
from the JPC70.

4.  Press the start button under 

Modbus TCP

.

•  The update symbol appears next to the 

Modbus TCP

 menu item and displays an 

active transmission.

Finishing the configuration

The device must be restarted to finish the 
configuration:

1.  Navigate to the system settings.
2.  Press the 

Reboot

 button under 

Device

.

•  At this point, you have the opportunity to 

save the settings.

NOTE

If the device remains in SERVICE mode  
during the restart, disconnect the device 
supply voltage and re-connect it after about  
2 seconds.

Activating communication via Modbus TCP

 Fig. 14: Slave device configuration

Fig. 15: Modbus TCP system settings

General information

1

2

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
E-mail: [email protected]
www.janitza.com

www

.janitza.com

Doc no. 2.100.010.1     05/2018

Item no. 33.03.373

Smart Energy Panel

JPC70 

Installation instructions

 

Installation

 

Device settings

Deutsche V

ersion:

siehe V

or

derseite

3

2

Safety

Safety instructions

The installation instructions do not include  
a complete list of all safety measures necessary 
for operating the device.
Special operating conditions may require 
additional measures. The installation 
instructions contain notes that must be 
observed for your personal safety and to 
prevent property damage.

ATTENTION

Indicates an imminently dangerous situation 
that can result in property damage or 
environmental damage in the event of 
noncompliance.

NOTE

Points out procedures during which a danger 
of injuries or property damage does not exist.

Safety instructions are highlighted by a warning 
triangle and are presented as follows depending 
on the level of risk:

DANGER

Indicates an imminent danger that will result 
in serious and/or fatal injuries.

WARNING

Indicates a potentially dangerous situation 
that can result in serious injuries or death.

CAUTION

Indicates a potentially dangerous situation 
that can result in minor injuries or property 
damage.

Safety measures

When operating electrical devices, specific 
parts of these devices inevitably carry 
dangerous voltage. As a result, serious bodily 
harm or property damage can occur if they are 
not handled correctly:

•  Before connecting the device, ground it at  

the protective conductor terminal if available.

•  Dangerous voltages may be present in all 

circuit parts connected to the voltage supply.

•  There may still be dangerous voltages present 

in the device even after it is disconnected 
from the supply voltage (capacitor storage).

•  Do not exceed the threshold values specified 

in the user manual and on the rating 
plate. This must also be observed during 
inspections and commissioning.

•  Observe the safety instructions and warning 

notices in the documents that accompany  
the devices. 

Qualified personnel

To prevent personal injuries and property 
damage, only qualified personnel with electrical 
engineering training may work on the device. 
They must also have knowledge

•  Of the national accident prevention 

regulations

•  In safety technology standards
•  In the installation, commissioning and 

operation of the device.

Intended use

The device is

•  intended for installation in switching cabinets 

and small installation distributors. Refer 
to the technical data for the installation 
location.

•  not intended for installation in vehicles! Using 

the device in mobile equipment is considered 
an unusual environmental condition and is 
only permissible by special agreement.

•  not intended for installation in areas exposed 

to harmful oils, acids, gases, vapors, dust 
and radiation, etc.

The prerequisites for smooth and safe operation 
of the device include proper transport, storage, 
setup and assembly, as well as proper operation 
and maintenance.

DANGER

Electrical voltage!

It may result in serious bodily harm or death 
due to:

•  Touching live exposed or stripped cores.
•  Device inputs that are dangerous to touch.

Before starting work, disconnect your 
system from the power supply.  
Verify that there is no current.

•  Cut-out size: 186.8 ±1 mm x 129.8 ±1 mm
•  Wall thickness: 2 to 6 mm

Assembly

User manual:

Disclaimer

It is essential that the information products 
for the devices are observed to ensure 
safe operation and achieve the specified 
performance characteristics and product 
features. Janitza electronics GmbH assumes 
no liability for personal injuries, property 
damage and financial losses resulting from the 
failure to observe the information products.
Make sure that your information products are 
legible and accessible.

You can find more documentation on our web 
site www.janitza.de under Support > Downloads.

Copyright notice

© 2018 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing, 
distribution and any other kind of use, even in 
part, is prohibited.

Subject to technical changes.

•  Make sure that the installation instructions 

match your device.

•  First, make sure you have read and 

understood the document accompanying 
the product.

•  Keep the documents accompanying the 

product accessible through its service life 
and hand them over to the subsequent 
owner where applicable.

•  Refer to www.janitza.de for information 

concerning device revisions and 
the associated adjustments to the 
documentation accompanying the product.

 

Disposal

Please observe the national regulations. 
Dispose of individual parts, where necessary, 
depending on the properties and existing 
country-specific regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certified disposal company 
with the scrapping.

Relevant laws, 
applied standards and directives

Please refer to the Declaration of Conformity 
on our web site (www.janitza.de) for the laws, 
standards and directives applied by Janitza 
electronics GmbH.

CAUTION

Property damage due to noncompliance 
with the assembly instructions.

Noncompliance with the assembly instructions 
can damage or destroy your device.

Ensure sufficient air circulation in your 
installation environment and, where 
applicable, sufficient cooling with high 
ambient temperatures. Follow the general 
ESD protective measures. 

NOTE

You can find more detailed information about 
the device functions, data and assembly in the 
user manual.

Fig. 1: Installation position, side view JPC70

Fig. 2: Installation position, side distances JPC70

Torque: 0.6 Nm.

The device must be installed using the supplied 
retaining clamps (see Fig. 06) on a level, clean and 
burr-free surface. Unevenness can cause damage  
to the display and result in the penetration of dust 
and water.

1.  Insert the front side of the device in the 

provided installation cut-out.

2.  Insert the retaining clamps in the recesses 

provided on the device.

 Fig. 3: Inserting the retaining clamps

3.  Slide the retaining clamps towards the rear until 

they are flush with the back side of the recess.

 Fig. 4: Sliding the retaining clamps towards the rear

4.  Fix the retaining clamps by tightening  

the fastening screws on the wall and/or  
the switch cabinet sheet metal. 

 Fig. 5: Fixing the retaining clamps

Fig. 6: Rear view with retaining clamps

The stand-by screen with the Janitza logo 
appears after the device has been activated  
for the first time. Touch the screen to call up the 
start-up screen.

Fig. 11: JPC70 start-up screen

You must be logged in as an administrator to 
make configurations on the device.

1.  Touch the display of the current role in the 

status bar to open the login mask. After a 
restart of the system, this is the 

ViewOnly

 

role.

2.  Enter login data for the administrator in the 

user and password input fields. (the factory 
setting for both of these fields is "Admin")

Faults are discharged effectively via a 
grounding lug. The cable shield (e.g. Ethernet) 
is discharged via the ground plate. 

5

Connecting elements and diagnostic LEDs

4

Device connection

Ground conductor:

The connection to the ground potential must 
be made as short as possible and adequately 
strong (≥4 mm²) via the provided flat plug 
connection (Faston 6.3 mm).

2

Unshielded conductors:

All unshielded conductors must be relieved of 
tensile stress with cable ties on the ground plate.

1

LED

Color

Description

RDY/F

Yellow BOOT, SERVICE or DIAGNOSIS 

mode

R/E

Green

RUN mode: Application running.

Red

BOOT, SERVICE or DIAGNOSIS 

mode

Button code

Mode

Description

Press the button briefly (<2 s)

RUN

A hardware reset is initiated:

•  All user programs are stopped.
•  Outputs of all connected 

modules are set to zero.

Then the device starts up in 

RUN mode and the application 

is started. 

Press and hold the button (>2 s)

DIAGNOSIS Only for internal use.

1.  Press the button briefly (<2 s)

2.  Pause (<2 s)

3.  Press and hold the button (>2 s)

BOOT

Only for internal use.

7

CAUTION

Property damage due to noncompli-
ance of the connection conditions or 
impermissible voltage swells!

Noncompliance of the connection 
conditions or exceeding the permissible 
voltage range can damage or destroy 
your device.

Before you connect the device to the 
supply voltage, please observe the 
following:

• 

In building installations, secure the 
supply voltage with a UL/IEC-listed 
circuit breaker/fuse.

• 

The circuit breaker

 

-

must be easily accessible for the 
user and located in the vicinity of 
the device.

 

-

must be labeled for the respec-
tive device.

6

1

2

3

4

5

6

7

8

9

1

LED CAN-bus status

6

USB Interface

2

LED: R/E

7

Ethernet interface

3

LED: RDY/F

8

Reset button

4

24V supply voltage

9

CAN-bus interface 
(internal)

5

Ground lug

Start screen

1

Selected slave devices

6

Software version

2

Save

 button

3

Selected master device

4

Home

 button

7

Current date

8

Current time

9

Warnings/alarms

10

Status bar

11

Number of slave devices

12

Slave device (tabular 
representation)

5

Active user role

Configuration

2

1

Fig. 7: Rear view - JPC70 with connections

Fig. 8: Rear view - JPC70 connections and LEDs

1

2

3

5

4

6

7

8

9

11

12

10

 Fig. 9: JPC70 start-up screen (topology view)

The JPC70 is connected via the Ethernet 
interface to a master device in a bus system 
in order to be able to manage this bus system 
on the JPC70. Refer to the documentation for 
the respective master and slave devices for the 
configuration of a bus system.

Connect the JPC70 and master device via the 
Ethernet interfaces.

JPC70

UMG 605-PRO

as a master

Slave 1

Slave 2

Slave n

Ethernet

Modbus

Modbus

Modbus

Ethernet

Fig. 10: Topology view of a bus system

DANGER

The ground potential (ground lug on the device) 
and GND connection of the voltage supply are 
connected internally in this device. 

Use at least one PELV power supply unit.

The factory settings must be accepted after the 
initial commissioning. For this purpose, proceed 
as follows:

1.  Touch the display of version, date or time 

to open the system settings.

2.  Press the 

ACK

 button.

•  The standard IP address and gateway are 

loaded to the TCP/IP settings. 

NOTE

Performing TCP/IP configuration first  
is recommended, because assignment  
of a fixed IP address without consulting  
with the network administrator can result  
in complications.

3.  Enter an IP address and the corresponding 

gateway address under in the 

New IP 

address

 

New gateway

 text input fields 

under 

TCP/IP

.

4.  Confirm the new address by pressing  

the button with the green check mark.

5.  Update the view of the IP configuration  

by pressing the 

Update

 button next to the 

IP address

 text input field.

6.  Press the 

Save

 button to save the settings.

 Fig. 12: TCP-IP configuration of the JPC70

Integrating the master device:

8

9

Network settings

Show bus system

1.  Log in as an administrator. (See 

Step 7

)

2.  Navigate back to the start-up screen  

by pressing the 

Home

 button.

3.  Open the settings of the master device by 

pressing the illustration of a UMG master 
device (see Fig. 09

 

3

).

4.  Select the type of the master device  

from the 

Type

 selection list.

5.  Select the option Modbus TCP in the  

Bus type

 selection list.

6.  Enter the IP address of the master device 

in the 

TCP/IP address

 text input field.

7.  Enter the Modbus address of the master 

device in the 

Modbus UnitID

 text input 

field.

8.  You can optionally have the values of the 

master device displayed on the start-up 
screen. For this purpose, activate the  
Show values on startpage selection box.

9.  Save the settings by pressing the Save 

button.

•  Proceed with the configuration of the slave 

devices.

 Fig. 13: Master device configuration

10

General information

Net weight

600 g

Dimensions

197 mm x 140 mm x 47.8 mm

Backlight (LED)

•  Brightness: type 500 cd/m

2

•  Half brightness time

1)

: 50,000 h 

Cooling

Passive

Power button

No

Reset button

Yes

Status display (7 LEDs)

•  Supply voltage OK
•  Operating status
•  Module status
•  Ethernet

Processor

ARM Cortex-A8, 1 GHz

Working memory

256 Mbyte DDRAM

Interfaces

USB

2 x USB 2.0 type A rating 0.49 A

Ethernet

•  1x RJ45 shielded
•  Max. transmission rate 10/100 Mbit/s
•  Cable type: 10BASE-T/100BASE-TX

Ambient conditions

Protection rating according 

to EN 60529

IP65 front side, IP20 rear side

Installation elevation above 
sea level

0 to 2000 m

Operating temperature

-20 to 60 °C

Storage and transport 

temperature

-20 to 70 °C

Air humidity

5 to 96 %, non-condensing 

Electrical properties

Supply voltage

24 V DC -15% / +20%

Max. power consumption

2)

6.2 W

Pole reversal protection

Yes

Display

Type

Color TFT

Diagonal

7"

Colors

16.7 million (RGB, 8 bits per channel)

Resolution

WVGA, 800 x 480 pixels

Contrast

typically 600:1

Touchscreen

Yes

Technical data

1)  With 25°C ambient temperature. Reduction of brightness  

by 50% can increase the half brightness time by about 50%.

2)  Without USB interfaces

Integrating slave devices:

1.  Switch to the start-up screen.
•  The message "Reboot necessary!" appears 

after configuration of the master device.

2.  Select the appropriate slave device type 

from the selection list.

3.  Enter the number of slave devices 

connected in the bus in the input field next 
to the selection list.

4.  Now open the configuration for the 

respective slave device by touching the 
corresponding tabular representation.

5.  Enter the Modbus address of the device  

in the 

Modbus address

 input field.

6.  Save the settings by pressing the 

Save

 

button.

7.  Repeat steps 4-6 for all slave devices  

in the bus system.

8.  Navigate back to the start-up screen.
9.  Save the setting by pressing the 

Save

 

button.

Communication between the master device 
and JPC70 takes place via the Modbus TCP 
protocol and must be started explicitly:

1.  Log in as an administrator.
2.  Navigate to the system settings.
3.  Activate the selection box if you want 

to overwrite the configuration of the 
connected devices with the configuration 
from the JPC70.

4.  Press the start button under 

Modbus TCP

.

•  The update symbol appears next to the 

Modbus TCP

 menu item and displays an 

active transmission.

Finishing the configuration

The device must be restarted to finish the 
configuration:

1.  Navigate to the system settings.
2.  Press the 

Reboot

 button under 

Device

.

•  At this point, you have the opportunity to 

save the settings.

NOTE

If the device remains in SERVICE mode  
during the restart, disconnect the device 
supply voltage and re-connect it after about  
2 seconds.

Activating communication via Modbus TCP

 Fig. 14: Slave device configuration

Fig. 15: Modbus TCP system settings

General information

1

2

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
E-mail: [email protected]
www.janitza.com

www

.janitza.com

Doc no. 2.100.010.1     05/2018

Item no. 33.03.373

Smart Energy Panel

JPC70 

Installation instructions

 

Installation

 

Device settings

Deutsche V

ersion:

siehe V

or

derseite

3

2

Safety

Safety instructions

The installation instructions do not include  
a complete list of all safety measures necessary 
for operating the device.
Special operating conditions may require 
additional measures. The installation 
instructions contain notes that must be 
observed for your personal safety and to 
prevent property damage.

ATTENTION

Indicates an imminently dangerous situation 
that can result in property damage or 
environmental damage in the event of 
noncompliance.

NOTE

Points out procedures during which a danger 
of injuries or property damage does not exist.

Safety instructions are highlighted by a warning 
triangle and are presented as follows depending 
on the level of risk:

DANGER

Indicates an imminent danger that will result 
in serious and/or fatal injuries.

WARNING

Indicates a potentially dangerous situation 
that can result in serious injuries or death.

CAUTION

Indicates a potentially dangerous situation 
that can result in minor injuries or property 
damage.

Safety measures

When operating electrical devices, specific 
parts of these devices inevitably carry 
dangerous voltage. As a result, serious bodily 
harm or property damage can occur if they are 
not handled correctly:

•  Before connecting the device, ground it at  

the protective conductor terminal if available.

•  Dangerous voltages may be present in all 

circuit parts connected to the voltage supply.

•  There may still be dangerous voltages present 

in the device even after it is disconnected 
from the supply voltage (capacitor storage).

•  Do not exceed the threshold values specified 

in the user manual and on the rating 
plate. This must also be observed during 
inspections and commissioning.

•  Observe the safety instructions and warning 

notices in the documents that accompany  
the devices. 

Qualified personnel

To prevent personal injuries and property 
damage, only qualified personnel with electrical 
engineering training may work on the device. 
They must also have knowledge

•  Of the national accident prevention 

regulations

•  In safety technology standards
•  In the installation, commissioning and 

operation of the device.

Intended use

The device is

•  intended for installation in switching cabinets 

and small installation distributors. Refer 
to the technical data for the installation 
location.

•  not intended for installation in vehicles! Using 

the device in mobile equipment is considered 
an unusual environmental condition and is 
only permissible by special agreement.

•  not intended for installation in areas exposed 

to harmful oils, acids, gases, vapors, dust 
and radiation, etc.

The prerequisites for smooth and safe operation 
of the device include proper transport, storage, 
setup and assembly, as well as proper operation 
and maintenance.

DANGER

Electrical voltage!

It may result in serious bodily harm or death 
due to:

•  Touching live exposed or stripped cores.
•  Device inputs that are dangerous to touch.

Before starting work, disconnect your 
system from the power supply.  
Verify that there is no current.

•  Cut-out size: 186.8 ±1 mm x 129.8 ±1 mm
•  Wall thickness: 2 to 6 mm

Assembly

User manual:

Disclaimer

It is essential that the information products 
for the devices are observed to ensure 
safe operation and achieve the specified 
performance characteristics and product 
features. Janitza electronics GmbH assumes 
no liability for personal injuries, property 
damage and financial losses resulting from the 
failure to observe the information products.
Make sure that your information products are 
legible and accessible.

You can find more documentation on our web 
site www.janitza.de under Support > Downloads.

Copyright notice

© 2018 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing, 
distribution and any other kind of use, even in 
part, is prohibited.

Subject to technical changes.

•  Make sure that the installation instructions 

match your device.

•  First, make sure you have read and 

understood the document accompanying 
the product.

•  Keep the documents accompanying the 

product accessible through its service life 
and hand them over to the subsequent 
owner where applicable.

•  Refer to www.janitza.de for information 

concerning device revisions and 
the associated adjustments to the 
documentation accompanying the product.

 

Disposal

Please observe the national regulations. 
Dispose of individual parts, where necessary, 
depending on the properties and existing 
country-specific regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certified disposal company 
with the scrapping.

Relevant laws, 
applied standards and directives

Please refer to the Declaration of Conformity 
on our web site (www.janitza.de) for the laws, 
standards and directives applied by Janitza 
electronics GmbH.

CAUTION

Property damage due to noncompliance 
with the assembly instructions.

Noncompliance with the assembly instructions 
can damage or destroy your device.

Ensure sufficient air circulation in your 
installation environment and, where 
applicable, sufficient cooling with high 
ambient temperatures. Follow the general 
ESD protective measures. 

NOTE

You can find more detailed information about 
the device functions, data and assembly in the 
user manual.

Fig. 1: Installation position, side view JPC70

Fig. 2: Installation position, side distances JPC70

Torque: 0.6 Nm.

The device must be installed using the supplied 
retaining clamps (see Fig. 06) on a level, clean and 
burr-free surface. Unevenness can cause damage  
to the display and result in the penetration of dust 
and water.

1.  Insert the front side of the device in the 

provided installation cut-out.

2.  Insert the retaining clamps in the recesses 

provided on the device.

 Fig. 3: Inserting the retaining clamps

3.  Slide the retaining clamps towards the rear until 

they are flush with the back side of the recess.

 Fig. 4: Sliding the retaining clamps towards the rear

4.  Fix the retaining clamps by tightening  

the fastening screws on the wall and/or  
the switch cabinet sheet metal. 

 Fig. 5: Fixing the retaining clamps

Fig. 6: Rear view with retaining clamps

The stand-by screen with the Janitza logo 
appears after the device has been activated  
for the first time. Touch the screen to call up the 
start-up screen.

Fig. 11: JPC70 start-up screen

You must be logged in as an administrator to 
make configurations on the device.

1.  Touch the display of the current role in the 

status bar to open the login mask. After a 
restart of the system, this is the 

ViewOnly

 

role.

2.  Enter login data for the administrator in the 

user and password input fields. (the factory 
setting for both of these fields is "Admin")

Faults are discharged effectively via a 
grounding lug. The cable shield (e.g. Ethernet) 
is discharged via the ground plate. 

5

Connecting elements and diagnostic LEDs

4

Device connection

Ground conductor:

The connection to the ground potential must 
be made as short as possible and adequately 
strong (≥4 mm²) via the provided flat plug 
connection (Faston 6.3 mm).

2

Unshielded conductors:

All unshielded conductors must be relieved of 
tensile stress with cable ties on the ground plate.

1

LED

Color

Description

RDY/F

Yellow BOOT, SERVICE or DIAGNOSIS 

mode

R/E

Green

RUN mode: Application running.

Red

BOOT, SERVICE or DIAGNOSIS 

mode

Button code

Mode

Description

Press the button briefly (<2 s)

RUN

A hardware reset is initiated:

•  All user programs are stopped.
•  Outputs of all connected 

modules are set to zero.

Then the device starts up in 

RUN mode and the application 

is started. 

Press and hold the button (>2 s)

DIAGNOSIS Only for internal use.

1.  Press the button briefly (<2 s)

2.  Pause (<2 s)

3.  Press and hold the button (>2 s)

BOOT

Only for internal use.

7

CAUTION

Property damage due to noncompli-
ance of the connection conditions or 
impermissible voltage swells!

Noncompliance of the connection 
conditions or exceeding the permissible 
voltage range can damage or destroy 
your device.

Before you connect the device to the 
supply voltage, please observe the 
following:

• 

In building installations, secure the 
supply voltage with a UL/IEC-listed 
circuit breaker/fuse.

• 

The circuit breaker

 

-

must be easily accessible for the 
user and located in the vicinity of 
the device.

 

-

must be labeled for the respec-
tive device.

6

1

2

3

4

5

6

7

8

9

1

LED CAN-bus status

6

USB Interface

2

LED: R/E

7

Ethernet interface

3

LED: RDY/F

8

Reset button

4

24V supply voltage

9

CAN-bus interface 
(internal)

5

Ground lug

Start screen

1

Selected slave devices

6

Software version

2

Save

 button

3

Selected master device

4

Home

 button

7

Current date

8

Current time

9

Warnings/alarms

10

Status bar

11

Number of slave devices

12

Slave device (tabular 
representation)

5

Active user role

Configuration

2

1

Fig. 7: Rear view - JPC70 with connections

Fig. 8: Rear view - JPC70 connections and LEDs

1

2

3

5

4

6

7

8

9

11

12

10

 Fig. 9: JPC70 start-up screen (topology view)

The JPC70 is connected via the Ethernet 
interface to a master device in a bus system 
in order to be able to manage this bus system 
on the JPC70. Refer to the documentation for 
the respective master and slave devices for the 
configuration of a bus system.

Connect the JPC70 and master device via the 
Ethernet interfaces.

JPC70

UMG 605-PRO

as a master

Slave 1

Slave 2

Slave n

Ethernet

Modbus

Modbus

Modbus

Ethernet

Fig. 10: Topology view of a bus system

DANGER

The ground potential (ground lug on the device) 
and GND connection of the voltage supply are 
connected internally in this device. 

Use at least one PELV power supply unit.

The factory settings must be accepted after the 
initial commissioning. For this purpose, proceed 
as follows:

1.  Touch the display of version, date or time 

to open the system settings.

2.  Press the 

ACK

 button.

•  The standard IP address and gateway are 

loaded to the TCP/IP settings. 

NOTE

Performing TCP/IP configuration first  
is recommended, because assignment  
of a fixed IP address without consulting  
with the network administrator can result  
in complications.

3.  Enter an IP address and the corresponding 

gateway address under in the 

New IP 

address

 

New gateway

 text input fields 

under 

TCP/IP

.

4.  Confirm the new address by pressing  

the button with the green check mark.

5.  Update the view of the IP configuration  

by pressing the 

Update

 button next to the 

IP address

 text input field.

6.  Press the 

Save

 button to save the settings.

 Fig. 12: TCP-IP configuration of the JPC70

Integrating the master device:

8

9

Network settings

Show bus system

1.  Log in as an administrator. (See 

Step 7

)

2.  Navigate back to the start-up screen  

by pressing the 

Home

 button.

3.  Open the settings of the master device by 

pressing the illustration of a UMG master 
device (see Fig. 09

 

3

).

4.  Select the type of the master device  

from the 

Type

 selection list.

5.  Select the option Modbus TCP in the  

Bus type

 selection list.

6.  Enter the IP address of the master device 

in the 

TCP/IP address

 text input field.

7.  Enter the Modbus address of the master 

device in the 

Modbus UnitID

 text input 

field.

8.  You can optionally have the values of the 

master device displayed on the start-up 
screen. For this purpose, activate the  
Show values on startpage selection box.

9.  Save the settings by pressing the Save 

button.

•  Proceed with the configuration of the slave 

devices.

 Fig. 13: Master device configuration

10

General information

Net weight

600 g

Dimensions

197 mm x 140 mm x 47.8 mm

Backlight (LED)

•  Brightness: type 500 cd/m

2

•  Half brightness time

1)

: 50,000 h 

Cooling

Passive

Power button

No

Reset button

Yes

Status display (7 LEDs)

•  Supply voltage OK
•  Operating status
•  Module status
•  Ethernet

Processor

ARM Cortex-A8, 1 GHz

Working memory

256 Mbyte DDRAM

Interfaces

USB

2 x USB 2.0 type A rating 0.49 A

Ethernet

•  1x RJ45 shielded
•  Max. transmission rate 10/100 Mbit/s
•  Cable type: 10BASE-T/100BASE-TX

Ambient conditions

Protection rating according 

to EN 60529

IP65 front side, IP20 rear side

Installation elevation above 
sea level

0 to 2000 m

Operating temperature

-20 to 60 °C

Storage and transport 

temperature

-20 to 70 °C

Air humidity

5 to 96 %, non-condensing 

Electrical properties

Supply voltage

24 V DC -15% / +20%

Max. power consumption

2)

6.2 W

Pole reversal protection

Yes

Display

Type

Color TFT

Diagonal

7"

Colors

16.7 million (RGB, 8 bits per channel)

Resolution

WVGA, 800 x 480 pixels

Contrast

typically 600:1

Touchscreen

Yes

Technical data

1)  With 25°C ambient temperature. Reduction of brightness  

by 50% can increase the half brightness time by about 50%.

2)  Without USB interfaces

Integrating slave devices:

1.  Switch to the start-up screen.
•  The message "Reboot necessary!" appears 

after configuration of the master device.

2.  Select the appropriate slave device type 

from the selection list.

3.  Enter the number of slave devices 

connected in the bus in the input field next 
to the selection list.

4.  Now open the configuration for the 

respective slave device by touching the 
corresponding tabular representation.

5.  Enter the Modbus address of the device  

in the 

Modbus address

 input field.

6.  Save the settings by pressing the 

Save

 

button.

7.  Repeat steps 4-6 for all slave devices  

in the bus system.

8.  Navigate back to the start-up screen.
9.  Save the setting by pressing the 

Save

 

button.

Communication between the master device 
and JPC70 takes place via the Modbus TCP 
protocol and must be started explicitly:

1.  Log in as an administrator.
2.  Navigate to the system settings.
3.  Activate the selection box if you want 

to overwrite the configuration of the 
connected devices with the configuration 
from the JPC70.

4.  Press the start button under 

Modbus TCP

.

•  The update symbol appears next to the 

Modbus TCP

 menu item and displays an 

active transmission.

Finishing the configuration

The device must be restarted to finish the 
configuration:

1.  Navigate to the system settings.
2.  Press the 

Reboot

 button under 

Device

.

•  At this point, you have the opportunity to 

save the settings.

NOTE

If the device remains in SERVICE mode  
during the restart, disconnect the device 
supply voltage and re-connect it after about  
2 seconds.

Activating communication via Modbus TCP

 Fig. 14: Slave device configuration

Fig. 15: Modbus TCP system settings

General information

1

2

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
E-mail: [email protected]
www.janitza.com

www

.janitza.com

Doc no. 2.100.010.1     05/2018

Item no. 33.03.373

Smart Energy Panel

JPC70 

Installation instructions

 

Installation

 

Device settings

Deutsche V

ersion:

siehe V

or

derseite

3

2

Safety

Safety instructions

The installation instructions do not include  
a complete list of all safety measures necessary 
for operating the device.
Special operating conditions may require 
additional measures. The installation 
instructions contain notes that must be 
observed for your personal safety and to 
prevent property damage.

ATTENTION

Indicates an imminently dangerous situation 
that can result in property damage or 
environmental damage in the event of 
noncompliance.

NOTE

Points out procedures during which a danger 
of injuries or property damage does not exist.

Safety instructions are highlighted by a warning 
triangle and are presented as follows depending 
on the level of risk:

DANGER

Indicates an imminent danger that will result 
in serious and/or fatal injuries.

WARNING

Indicates a potentially dangerous situation 
that can result in serious injuries or death.

CAUTION

Indicates a potentially dangerous situation 
that can result in minor injuries or property 
damage.

Safety measures

When operating electrical devices, specific 
parts of these devices inevitably carry 
dangerous voltage. As a result, serious bodily 
harm or property damage can occur if they are 
not handled correctly:

•  Before connecting the device, ground it at  

the protective conductor terminal if available.

•  Dangerous voltages may be present in all 

circuit parts connected to the voltage supply.

•  There may still be dangerous voltages present 

in the device even after it is disconnected 
from the supply voltage (capacitor storage).

•  Do not exceed the threshold values specified 

in the user manual and on the rating 
plate. This must also be observed during 
inspections and commissioning.

•  Observe the safety instructions and warning 

notices in the documents that accompany  
the devices. 

Qualified personnel

To prevent personal injuries and property 
damage, only qualified personnel with electrical 
engineering training may work on the device. 
They must also have knowledge

•  Of the national accident prevention 

regulations

•  In safety technology standards
•  In the installation, commissioning and 

operation of the device.

Intended use

The device is

•  intended for installation in switching cabinets 

and small installation distributors. Refer 
to the technical data for the installation 
location.

•  not intended for installation in vehicles! Using 

the device in mobile equipment is considered 
an unusual environmental condition and is 
only permissible by special agreement.

•  not intended for installation in areas exposed 

to harmful oils, acids, gases, vapors, dust 
and radiation, etc.

The prerequisites for smooth and safe operation 
of the device include proper transport, storage, 
setup and assembly, as well as proper operation 
and maintenance.

DANGER

Electrical voltage!

It may result in serious bodily harm or death 
due to:

•  Touching live exposed or stripped cores.
•  Device inputs that are dangerous to touch.

Before starting work, disconnect your 
system from the power supply.  
Verify that there is no current.

•  Cut-out size: 186.8 ±1 mm x 129.8 ±1 mm
•  Wall thickness: 2 to 6 mm

Assembly

User manual:

Disclaimer

It is essential that the information products 
for the devices are observed to ensure 
safe operation and achieve the specified 
performance characteristics and product 
features. Janitza electronics GmbH assumes 
no liability for personal injuries, property 
damage and financial losses resulting from the 
failure to observe the information products.
Make sure that your information products are 
legible and accessible.

You can find more documentation on our web 
site www.janitza.de under Support > Downloads.

Copyright notice

© 2018 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing, 
distribution and any other kind of use, even in 
part, is prohibited.

Subject to technical changes.

•  Make sure that the installation instructions 

match your device.

•  First, make sure you have read and 

understood the document accompanying 
the product.

•  Keep the documents accompanying the 

product accessible through its service life 
and hand them over to the subsequent 
owner where applicable.

•  Refer to www.janitza.de for information 

concerning device revisions and 
the associated adjustments to the 
documentation accompanying the product.

 

Disposal

Please observe the national regulations. 
Dispose of individual parts, where necessary, 
depending on the properties and existing 
country-specific regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certified disposal company 
with the scrapping.

Relevant laws, 
applied standards and directives

Please refer to the Declaration of Conformity 
on our web site (www.janitza.de) for the laws, 
standards and directives applied by Janitza 
electronics GmbH.

CAUTION

Property damage due to noncompliance 
with the assembly instructions.

Noncompliance with the assembly instructions 
can damage or destroy your device.

Ensure sufficient air circulation in your 
installation environment and, where 
applicable, sufficient cooling with high 
ambient temperatures. Follow the general 
ESD protective measures. 

NOTE

You can find more detailed information about 
the device functions, data and assembly in the 
user manual.

Fig. 1: Installation position, side view JPC70

Fig. 2: Installation position, side distances JPC70

Torque: 0.6 Nm.

The device must be installed using the supplied 
retaining clamps (see Fig. 06) on a level, clean and 
burr-free surface. Unevenness can cause damage  
to the display and result in the penetration of dust 
and water.

1.  Insert the front side of the device in the 

provided installation cut-out.

2.  Insert the retaining clamps in the recesses 

provided on the device.

 Fig. 3: Inserting the retaining clamps

3.  Slide the retaining clamps towards the rear until 

they are flush with the back side of the recess.

 Fig. 4: Sliding the retaining clamps towards the rear

4.  Fix the retaining clamps by tightening  

the fastening screws on the wall and/or  
the switch cabinet sheet metal. 

 Fig. 5: Fixing the retaining clamps

Fig. 6: Rear view with retaining clamps

The stand-by screen with the Janitza logo 
appears after the device has been activated  
for the first time. Touch the screen to call up the 
start-up screen.

Fig. 11: JPC70 start-up screen

You must be logged in as an administrator to 
make configurations on the device.

1.  Touch the display of the current role in the 

status bar to open the login mask. After a 
restart of the system, this is the 

ViewOnly

 

role.

2.  Enter login data for the administrator in the 

user and password input fields. (the factory 
setting for both of these fields is "Admin")

Faults are discharged effectively via a 
grounding lug. The cable shield (e.g. Ethernet) 
is discharged via the ground plate. 

5

Connecting elements and diagnostic LEDs

4

Device connection

Ground conductor:

The connection to the ground potential must 
be made as short as possible and adequately 
strong (≥4 mm²) via the provided flat plug 
connection (Faston 6.3 mm).

2

Unshielded conductors:

All unshielded conductors must be relieved of 
tensile stress with cable ties on the ground plate.

1

LED

Color

Description

RDY/F

Yellow BOOT, SERVICE or DIAGNOSIS 

mode

R/E

Green

RUN mode: Application running.

Red

BOOT, SERVICE or DIAGNOSIS 

mode

Button code

Mode

Description

Press the button briefly (<2 s)

RUN

A hardware reset is initiated:

•  All user programs are stopped.
•  Outputs of all connected 

modules are set to zero.

Then the device starts up in 

RUN mode and the application 

is started. 

Press and hold the button (>2 s)

DIAGNOSIS Only for internal use.

1.  Press the button briefly (<2 s)

2.  Pause (<2 s)

3.  Press and hold the button (>2 s)

BOOT

Only for internal use.

7

CAUTION

Property damage due to noncompli-
ance of the connection conditions or 
impermissible voltage swells!

Noncompliance of the connection 
conditions or exceeding the permissible 
voltage range can damage or destroy 
your device.

Before you connect the device to the 
supply voltage, please observe the 
following:

• 

In building installations, secure the 
supply voltage with a UL/IEC-listed 
circuit breaker/fuse.

• 

The circuit breaker

 

-

must be easily accessible for the 
user and located in the vicinity of 
the device.

 

-

must be labeled for the respec-
tive device.

6

1

2

3

4

5

6

7

8

9

1

LED CAN-bus status

6

USB Interface

2

LED: R/E

7

Ethernet interface

3

LED: RDY/F

8

Reset button

4

24V supply voltage

9

CAN-bus interface 
(internal)

5

Ground lug

Start screen

1

Selected slave devices

6

Software version

2

Save

 button

3

Selected master device

4

Home

 button

7

Current date

8

Current time

9

Warnings/alarms

10

Status bar

11

Number of slave devices

12

Slave device (tabular 
representation)

5

Active user role

Configuration

2

1

Fig. 7: Rear view - JPC70 with connections

Fig. 8: Rear view - JPC70 connections and LEDs

1

2

3

5

4

6

7

8

9

11

12

10

 Fig. 9: JPC70 start-up screen (topology view)

The JPC70 is connected via the Ethernet 
interface to a master device in a bus system 
in order to be able to manage this bus system 
on the JPC70. Refer to the documentation for 
the respective master and slave devices for the 
configuration of a bus system.

Connect the JPC70 and master device via the 
Ethernet interfaces.

JPC70

UMG 605-PRO

as a master

Slave 1

Slave 2

Slave n

Ethernet

Modbus

Modbus

Modbus

Ethernet

Fig. 10: Topology view of a bus system

DANGER

The ground potential (ground lug on the device) 
and GND connection of the voltage supply are 
connected internally in this device. 

Use at least one PELV power supply unit.

The factory settings must be accepted after the 
initial commissioning. For this purpose, proceed 
as follows:

1.  Touch the display of version, date or time 

to open the system settings.

2.  Press the 

ACK

 button.

•  The standard IP address and gateway are 

loaded to the TCP/IP settings. 

NOTE

Performing TCP/IP configuration first  
is recommended, because assignment  
of a fixed IP address without consulting  
with the network administrator can result  
in complications.

3.  Enter an IP address and the corresponding 

gateway address under in the 

New IP 

address

 

New gateway

 text input fields 

under 

TCP/IP

.

4.  Confirm the new address by pressing  

the button with the green check mark.

5.  Update the view of the IP configuration  

by pressing the 

Update

 button next to the 

IP address

 text input field.

6.  Press the 

Save

 button to save the settings.

 Fig. 12: TCP-IP configuration of the JPC70

Integrating the master device:

8

9

Network settings

Show bus system

1.  Log in as an administrator. (See 

Step 7

)

2.  Navigate back to the start-up screen  

by pressing the 

Home

 button.

3.  Open the settings of the master device by 

pressing the illustration of a UMG master 
device (see Fig. 09

 

3

).

4.  Select the type of the master device  

from the 

Type

 selection list.

5.  Select the option Modbus TCP in the  

Bus type

 selection list.

6.  Enter the IP address of the master device 

in the 

TCP/IP address

 text input field.

7.  Enter the Modbus address of the master 

device in the 

Modbus UnitID

 text input 

field.

8.  You can optionally have the values of the 

master device displayed on the start-up 
screen. For this purpose, activate the  
Show values on startpage selection box.

9.  Save the settings by pressing the Save 

button.

•  Proceed with the configuration of the slave 

devices.

 Fig. 13: Master device configuration

10

General information

Net weight

600 g

Dimensions

197 mm x 140 mm x 47.8 mm

Backlight (LED)

•  Brightness: type 500 cd/m

2

•  Half brightness time

1)

: 50,000 h 

Cooling

Passive

Power button

No

Reset button

Yes

Status display (7 LEDs)

•  Supply voltage OK
•  Operating status
•  Module status
•  Ethernet

Processor

ARM Cortex-A8, 1 GHz

Working memory

256 Mbyte DDRAM

Interfaces

USB

2 x USB 2.0 type A rating 0.49 A

Ethernet

•  1x RJ45 shielded
•  Max. transmission rate 10/100 Mbit/s
•  Cable type: 10BASE-T/100BASE-TX

Ambient conditions

Protection rating according 

to EN 60529

IP65 front side, IP20 rear side

Installation elevation above 
sea level

0 to 2000 m

Operating temperature

-20 to 60 °C

Storage and transport 

temperature

-20 to 70 °C

Air humidity

5 to 96 %, non-condensing 

Electrical properties

Supply voltage

24 V DC -15% / +20%

Max. power consumption

2)

6.2 W

Pole reversal protection

Yes

Display

Type

Color TFT

Diagonal

7"

Colors

16.7 million (RGB, 8 bits per channel)

Resolution

WVGA, 800 x 480 pixels

Contrast

typically 600:1

Touchscreen

Yes

Technical data

1)  With 25°C ambient temperature. Reduction of brightness  

by 50% can increase the half brightness time by about 50%.

2)  Without USB interfaces

Integrating slave devices:

1.  Switch to the start-up screen.
•  The message "Reboot necessary!" appears 

after configuration of the master device.

2.  Select the appropriate slave device type 

from the selection list.

3.  Enter the number of slave devices 

connected in the bus in the input field next 
to the selection list.

4.  Now open the configuration for the 

respective slave device by touching the 
corresponding tabular representation.

5.  Enter the Modbus address of the device  

in the 

Modbus address

 input field.

6.  Save the settings by pressing the 

Save

 

button.

7.  Repeat steps 4-6 for all slave devices  

in the bus system.

8.  Navigate back to the start-up screen.
9.  Save the setting by pressing the 

Save

 

button.

Communication between the master device 
and JPC70 takes place via the Modbus TCP 
protocol and must be started explicitly:

1.  Log in as an administrator.
2.  Navigate to the system settings.
3.  Activate the selection box if you want 

to overwrite the configuration of the 
connected devices with the configuration 
from the JPC70.

4.  Press the start button under 

Modbus TCP

.

•  The update symbol appears next to the 

Modbus TCP

 menu item and displays an 

active transmission.

Finishing the configuration

The device must be restarted to finish the 
configuration:

1.  Navigate to the system settings.
2.  Press the 

Reboot

 button under 

Device

.

•  At this point, you have the opportunity to 

save the settings.

NOTE

If the device remains in SERVICE mode  
during the restart, disconnect the device 
supply voltage and re-connect it after about  
2 seconds.

Activating communication via Modbus TCP

 Fig. 14: Slave device configuration

Fig. 15: Modbus TCP system settings

Summary of Contents for JPC70

Page 1: ...ichtung f r den Nutzer leicht erreichbar und in der N he des Ger ts anbringen Allgemeines 1 Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Support Tel 49 6441 9642 22 Fax 49 6441 9642 30 E...

Page 2: ...kann Ihr Ger t besch digt oder zerst rt werden Bevor Sie das Ger t an die Versor gungsspannung anlegen beachten Sie bitte In der Geb ude Installation die Versorgungsspannung mit einem UL IEC gelistete...

Page 3: ...it der Konfiguration der Slave Ger te fort Abb 13 Master Ger t Konfiguration 3 r n un lb n Vor Anschluss von Verbindungen das Ger t am Schutzleiteranschluss wenn vorhanden erden Gef hrliche Spannungen...

Page 4: ...lligkeit typ 500 cd m2 Half Brightness Time1 50 000 h K hlung Passiv Power Taster Nein Reset Taster Ja Statusanzeige 7 LEDs Versorgungsspannung OK Betriebszustand Modulstatus Ethernet Prozessor ARM Co...

Page 5: ...70 connections and LEDs 1 2 3 5 4 6 7 8 9 11 12 10 Fig 9 JPC70 start up screen topology view General information 1 Janitza electronics GmbH Vor dem Polst ck 6 35633 Lahnau Germany Support tel 49 6441...

Page 6: ...k to the start up screen 9 Save the setting by pressing the Save button Finishing the configuration The device must be restarted to finish the configuration 1 Navigate to the system settings 2 Press t...

Page 7: ...roceed with the configuration of the slave devices Fig 13 Master device configuration 3 lt y are Before connecting the device ground it at the protective conductor terminal if available Dangerous volt...

Page 8: ...PC70 Refer to the documentation for the respective master and slave devices for the configuration of a bus system Connect the JPC70 and master device via the Ethernet interfaces JPC70 UMG 605 PRO as a...

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