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Con nect the OIT to the PLC or Con trol ler
Sce nario 4
When using one RS485-2 Wire and one RS232 PLC/Controller, with COM1 configured for RS485-2 Wire and
COM3 configured for RS232, splitter P/N 7431-0114 is needed.
DE9P Connector
& Backshell
4-40 x 1/2 Retainer
Screw, 2 places
NOTES:
Shield wire must be terminated to connector metal shell.
1
Approx. 12.00"
P/N Label
COM1 RS485 Label
2.00"
COM3 RS232 Label
OIT
1
9P
TX/RX- 1
1
TX/RX+ 1
2
GND
5
TXD 3
7
RXD 3
8
DE9S Connector
& Backshell
Standoff, Hex Extender,
F/F,4-40X0.236,ZP
WHT/BRN
WHT/GRN
BLU
BLU
GRN
BRN
1.00"
COM1
1
RS485
9S
TX/RX- 1
1
2
TX/RX+ 1
5
GND
COM3
1
RS232
9S
RXD 3
8
7
TXD 3
5
GND
1010-1007W, Rev 06
31
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