Omron KP100L-OD - 12-2010 User Manual page 49

2 Design
(5)-1 RS-232C
Connect the wire to 1: RS-232C(TXD), 2 : RS-232C(RXD), and 3 : GO of communication terminal block
(TB401). When you connect the wire, insert the wire while pushing the black button of TB401 and
release the button.
*Note: Note the wrong wiring of the signal wire, and the catch of the insulating coating.
(5)-2 RS-485
(5)-2-1 Wiring for RS-485
Connect the wire to 3: GO, 4: RS-485_DB(+), 5: RS-485_DA(-) of communication terminal
block(TB401). When you connect the wire, insert the wire while you push the black button of TB401
and release the button.
*Note: Note the wrong wiring of the signal wire, and the catch of the insulating coating.
2 - 16
TB402
GO
RS-232C(TXD)
RS-232C(TXD)
TB401
1 2 3 4 5
TB402
GO RS-485_DB(+) RS-485_DA(-)
TB401
1 2 3 4
Grid Connect Photovoltaic Inverte KP100L-OD-USER'S MANUAL
Black button
6 7 8 9 10
Black button
5 6 7 8 9 10