User guide

GP3000 Series Hardware Manual
4-82
<Cable side>
Recommended Cable Connector XM2A-0901 <OMRON Co.>
Recommended Cable Cover XM2S-0913 <OMRON Co.>
Recommended Jack Screw
(#4-40 UNC)
XM2Z-0073 <OMRON Co.>
Pin
Arrangement
Pin No.
RS422/RS485
Signal Name Direction Meaning
1 TRMRX -
Termination
(Receiver side: 100Ω)
2 RDA Input Receive Data A(+)
3 SDA Output Send Data A(+)
4 RS(RTS) Output Request for Send
5 SG - Signal Ground
6VCC-+5V
±5% Output 0.25A
*1
*1 The VCC output for Pin #6 is not protected against overcurrent. To prevent damage
or a unit malfunction, use only the rated current.
7 RDB Input Receive Data B(-)
8 SDB Output Send Data B(-)
9TRMTX-
Termination
(Receiver side: 100Ω)
Shell FG -
Frame Ground
(Common with SG)
6
9
1
5
(GP unit side)