78 Electrical installation
Fastening the control cable clamp plate
Fasten the control cable clamp plate either to the top or base of the control unit with four
screws as shown below.
Grounding the control unit
If the control unit is not grounded through DIN rail mounting, connect the APOW cable
grounding wire to the grounding terminal at the back top or bottom of the control unit.
A grounding terminal is
provided at the base and top of
the control unit back frame.