18
EV Ultra
Fast Charger Load-management connection installation
7
Load-management connection installation
Solution with power management can be subject of further adjustments and changes even though principle
of the connection remains unchanged.
Fix load-management connection box in the power meter room.
Connect signalling device of kWh impulses port S0+ to port DI0 of ioLogic R1212 device.
Connect signalling device of kWh impulses port S0- to GND bat inside load-management
connection box.
Connect signalling device of 15 min intervals port S0+ to port DI1of ioLogic R1212 device
Connect signalling device of 15 min intervals port S0- to GND bar inside load-management
connection box.
Connect data+ cable to RS485 port D1+ and data- cable to port D1- of of ioLogic R1212
device.
Use outdoor type, CAT5e cable, and route it to the EVC to terminate connection.
Make sure 120Ohm resistor is fixed on RS485 port between D1+ and D1-.
Figure 13 Connection points
Caution!
Make documentation which colour wires were used on RS485 terminal of ioLogic R1212
device. It is important for proper connection establishing in commissioning stage.
