Powtran PI9000-S Series User Manual page 91

Frequency inverter
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Appendix II
9K-RS485_S connect to 9KLCB control board
9K-RS485_S connect to 9KSCB control board
3-4-5.Link RS485 communication cables to inverter control terminals (SG+), (SG-).
3-4-6.When using RS485 transform, connect Inverter "SG+" to RS485 "T+",
Inverter "SG-" to RS485 "T-".
3-4-7.After Confirming connection again, turn on inverter power.
3-4-8.If connection is right, set communication parameters as following:
3-4-9.F9.00 baud rate 0:300, 1:600, 2:1200, 3:2400, 4:4800, 5:9600;6:
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