4 Installation Guide
User Manual
24
Step 5
Insert wires into bottom of wiring holes A1, B1, and FG. Among them:
−
Connect communication cable RS485-A to A1;
−
Connect communication cable RS485-B to B1;
−
Connect communication cable shielding layer to terminal FG.
Step 6
Loosen the screwdriver to let the leaf spring connect to the cable.
Step 7
Follow the same steps to connect the output cables to the A2, B2, and
FG. to finish the communication terminal connection.
Communication cable must be shielded twisted pair cable.
Communication unstable or communication failure may follow if
otherwise.
Communication cable should be far away from the high voltage cable.
Place the communication cables and power cables in parallel or strap
them together is strictly forbidden. Communication interface or device
damage if otherwise. If not prevented, lead the communication cable
through galvanized tube for shielding.
