Manual

 COM2

• Always connect close to the GP unit's COM port when terminating with the termina-

tion pins (TRMRX/TRMTX).

Recommended Cable

Connector

XM2A-0901 <made by OMRON Corp.>

Recommended Jack Screw XM2Z-0073 <made by OMRON Corp.>

Recommended Cable Cover XM2S-0913 <made by OMRON Corp.>

Fitting fastener #4-40 (UNC)

Pin #

RS422/RS485

Signal Name Meaning

1 TRMRX

Termination

(Receiver side: 100 Ω)

2 RDA Receive Data A(+)

3 SDA Send Data A(+)

4 RS(RTS) Request for Send

5 SG Signal Ground

6 VCC +5 V ±5 % Output 0.25 A

7 RDB Receive Data B(-)

8 SDB Send Data B(-)

9TRMTX

Termination

(Receiver side: 100 Ω)

Shell FG

Frame Ground (Common

with SG)

*1 The VCC output for Pin #6 is not protected against overcurrent. To prevent damage or

unit malfunctions, use only the rated current.