Sungrow SunBox PVS-8M, Руководство пользователя

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User Manual 4 Installation Guide
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Fig. 4-6 Communication connection
Upper terminal connects to input and lower terminal connects to
output. User may adjust according to real need.
Step 2
Unscrew the water-proof terminals “Monitor Input” and “Monitor Output”.
Step 3 Pull the communication cable inside the PVS through the water-proof
terminals.
Step 4
Strip off the cables’ protection layer and the insulation layer until the copper
core is 8mm outside.
Step 5
Insert the screwdriver inside the input cable terminal holes. Pull the
screwdriver until the leaf spring is bounced completely.
Step 6 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 7
Loosen the screwdriver to let the leaf spring connect to the cable.
Step 8
Follow the same steps to connect the output cables to the FG, A2 and B2 to
finish the communication terminal connection.