Energy Meter details

Supported energy meter: 

EVHEM217 (Carlo Gavazzi EM2172RVV23XOSX)

• Connect the energy meter to terminals 1 [B+], 2 [A-] and 3 [GND].

• Use a twisted pair instrumentation cable RS-485 when you connect the energy meter to the charging station.

• Recommended cable type: NESMAK-HF 2x2x0,5+0,5 or similar.

• The system has been tested with 100 m cable length.

• Make sure that the RS-485 baud rate is equal in the charging station and the energy meter.

• Do not change EVHEM217 Modbus default parameters.

               Modbus: client ID 1

               Databits: 8

               Parity: none

               Stopbits: 1

• Make sure that the signal wires are connected correctly to the energy meter.

• Terminate the transmission line in accordance with the wiring example.

Dry Contact Details

• Connect a dry contact module for override mode to the terminals 4 and 5. Remove the jumper from the pre-installed 

connector.

Note! If you do not connect a dry contact module to the 

charging station, do not remove the jumper or change the 

related settings in the Charger Control application.

• The default setting for external control is NC (normally closed). 

     When the contact is closed, charging is allowed.

     When the contact is opened, charging is not allowed.

• If you install the external control as NO (normally open), 

    change the settings accordingly in the Charger Control application.