Omron KP100L-OD - 12-2010 - Page 48

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2 Design
Grid Connect Photovoltaic Inverte KP100L-OD-USER’S MANUAL
2-4 Wiring
2
(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 Note
1 RS-232C_TXD -
2 RS-232C_RXD -
3GO -
4 RS-485_DB(+) -
5 RS-485_DA(-) -
6 GO GO is internally connected with Terminal No.3.
7 RS-485_DB(+) RS-485_DB (+) is internally connected with Terminal No.4.
8 RS-485_DA(-) RS-485_DA (-) is internally connected with Terminal No.5.
9 RS-485_END1
When using RS-485 and termination is required, Terminal
No.9, and 10 are connected.
10 RS-485_END2
When using RS-485 and termination is required, Terminal
No.9, and 10 are connected.
TB402
TB401
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Communication terminal block