41
6 8 10
Technical changes reserved
HTG410H
Modbus energy meters
7.2 Modbus sub-meters
7.2.1 Commissioning of the ECR140D meter
Structure of the Programming menu
7.2.1.1 Access to the programming mode
Main menu in case of Modbus
Check that the power supply and the different connections are
correctly connected before putting the device into operation.
If any doubt, please refer to the instruction manual of ECR140D.
Wiring diagram principle of ECR140D
Commands
Command button:
Short press:
Push briefly (<1 sec.) the button and then
release it.
Used to scroll pages or during parameter’s modification.
Long Press:
Keep the button pushed for at least 3 seconds.
Used to start and to confirm parameter’s modifications.
Optical metrological LED
Note:
If no button is pushed for at least 20 seconds the display goes back
to the Main Page.
Parity
Modification
Procedure
Address
Modification
Procedure
Baud Rate
Modification
Procedure
< 1 sec
Main Page
Active Exported
Energy (kWh <--)
Active Power (in
this case imported)
Voltage RMS
Current RMS
Line Frequency
Power Factor
Modbus Address
Modbus Baud Rate
Modbus Parity
Firmware Release
Firmware Checksum
Display Test
Me
nu
> 3 sec
Me
nu
> 3 sec
Me
nu
> 3 sec
& Stop Bits
Self rotating
to show all
digits of Sn
Serial Number
In this example,
Active Imported
Energy (kWh -->)