5 4 2 Connecting RS485 Communication Cables
. .
The inverter case right side is located interface of RS485 communication cable as shown in
,
Figure 5 16
. .
Figure 5 16 Interface of RS485 communication cable
.
Step 1
Remove the wiring chamber on the right of inverter, and loosen the locking cap on 485
waterproof cable connector from the bottom of inverter
.
Step 2
Step 3
Connect RS485 differential positive and negative signal of data logger to terminal 1A and
1B of inverter, and connect terminal 2A and 2B of the inverter to terminal 1A and 1B of another inverter
.
To prevent corrosion apply silica gel or fireproof mud to the terminal
,
or interface after connecting external PGND cables AC cables
,
,
RS485 port and Ethernet port
,
.
NOTE
lock to take out panel, insert the cable to the waterproof cable connector, and tighten the locking cap
.
Remove an appropriate length of the insulation layer from the communication cable, loosen screw
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