Sungrow SG110CX-P2, User Manual

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Pins 1 and 2 supply power to the SUNGROW communication module. Do not con-
nect or use these two pins when making an RS485 communication cable. Other-
wise, the inverter or other devices connected through the communication cable
may be damaged.
step 4 Insert the RJ45 connector into the RJ45 jack.
step 5 If other cables should be connected to the communication circuit board, skip the subsequent
steps and continue wiring. Otherwise, perform as follows.
step 6 Install the communication junction box, referring to " Install the Communication Junction
Box " .
step 7 Pull slightly the cable backward and screw the swivel nut clockwise.
- - End
5.14 Dry Contact Connection
5.14.1 Dry Contact Function
The configuration circuit board is provided with fault output dry contact and emergency stop
dry contact, as shown in the figure below.
User Manual 5 Electrical Connection