Installation Manual

Electrical installation
36
• A Nano-M2M SIM card from the provider of the mobile network. Refer
to section 10.11.
7.4.4 Connect the wires for the smart meter communication
Connect the smart meter with ModBus RTU (RS485) to the EVSE.
Preliminary requirements
• Slotted screwdriver
• Smart meter with ModBus
RTU interface
• Wire for RS485. Refer to
section 10.12.3. Obey the
local rules for the correct
wire insulation rating.
Procedure
1. Remove the plug (A) of the terminal
block (B) from the terminal block (B) of
the smart meter connection.
2. Connect the wires:
a. Connect the positive wire (C).
b. Connect the negative wire (D).
c. If the smart meter has an earthing
wire, connect the earthing wire (E).
3. Tighten the screws to the correct
torque. For the specification, refer to
section 10.14.
4. Install the plug on the terminal block.
7.4.5 Insert the Nano-M2M SIM card
Preliminary requirements
Procedure
1. Insert the Nano-M2M SIM card (A) into
the socket (B). Make sure that the
position of the connection points is
correct.
A
B
C
D
E
A
B