Sofarsolar SOFAR 7KTLM-G3 - Page 38

SOFAR 7K~10.5KTLM-G3 User manual
Copyright © Shenzhen SOFAR SOLAR Co., Ltd
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Figure 4-13 Inverter – RRCR Connection
Table 4-7 Function description of the terminal
Pin NO.
Pin name
Description
Connected to (RRCR)
9
L1
Relay contact 1 input
K1 - Relay 1 output
7
G
GND
K1 - Relay 1 output
Table 4-8 The inverter is preconfigured to the following RRCR power levels.
Relay status: close is 1, open is 0
L1
Active Power
Power drop rate
Cos(φ)
1
0%
＜5 seconds
1
0
100%
/
1
Step4 Insert the terminal as per the printed label, and then tighten the screws to
fix the waterproof cover, rotate the cable gland clockwise to fasten it securely.
4.4.2 RS485 interface
By RS485 interface, transfer the inverter power output information, alarm
information, operation state to the PC terminal or local data acquisition device,
then uploaded to the server.
If only one SOFAR 7K~10.5KTLM-G3 is used, use a communication cable,
refer to section 4.5.2 for COM pin definition, and select RS485 port to connect.