Omron KP100L-OD - 12-2010 User Manual page 48

(4) KP100L has 2 kinds of communications (RS-232C, RS-485), and the following tables show each wiring
step. The PIN arrangement of "Communication terminal block" is shown below.
No Name
1 RS-232C_TXD
2 RS-232C_RXD
3 GO
4 RS-485_DB(+)
5 RS-485_DA(-)
6 GO
7 RS-485_DB(+)
8 RS-485_DA(-)
9 RS-485_END1
10 RS-485_END2

TB402
TB401
1 2 3
Grid Connect Photovoltaic Inverte KP100L-OD-USER'S MANUAL
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GO is internally connected with Terminal No.3.
RS-485_DB (+) is internally connected with Terminal No.4.
RS-485_DA (-) is internally connected with Terminal No.5.
When using RS-485 and termination is required, Terminal
No.9, and 10 are connected.
When using RS-485 and termination is required, Terminal
No.9, and 10 are connected.
4 5 6 7 8 9 10
Note
Communication terminal block
2 Design
2
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