3
2.
For the three-phase or single-phase electrical connection, refer to the dedicated
installation manual included in the MIDcounter package.
3.
Feed the Modbus communication cables through the wallbox box sheath (C).
Suggested cable: STP class 5E, 0.5 mm
2
section.
4.
Use the following order for connecting the communication cables from the
MIDcounter to the wallbox. Starting from left on the wallbox RS485 output port
“CN12”, connect:
GND to SC
RS485-B to B
RS485-A to A
5.
When powering up the MIDcounter for the first time, press and hold the touchscreen
button until the display text blinks, then select the SETTING command and press and
hold again to enter the setting menu.
6.
Select COMMUNICATION command (COMM on single-phase meter), press and hold
again to enter the connectivity menu.
Here set:
MIDcounter address: 1
Bits per second: 38400 bit/s
Parity: Even
Stop bit: 1
Connection mode: 3L+N “Arithmetic” (required for three-phase MIDcounter only)
7.
Press and hold on ESC to go back. For three-phase PowerMeter only, select
INSTALLATION, press and hold to enter the menu.
Set:
Connection mode: 3L+N “Arithmetic”
CN12 Port
Wallbox
MIDcounter
GND B A
A SC B