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Cautions after the Main Control Module replacement


Press the "SET" key to enter the Modbus parameter setting interface. The Modbus parameter setting is as follows:

1642750597(1)


  BPSThe baud rate of Modbus communication is 9600 in the field, which does not need to be changed

  PARITYData verification method for Modbus communication, no verification on site, no modification required

  ADDRESSThe communication address of the Modbus slave node is changed to the corresponding address according to the junction box number.

Press the "SET" key to enter the parameter setting interface, then press the key on the panel 1642750633(1)to move the cursor to "Address", press the "SET" key to set the address, press the "+" key to set the correct address, and then press "SET" Press the key to confirm, and the setting is completed.

Sequence of combiner box recovery after module replacement

Close the fuse to recover, and then close the circuit breaker.





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