3
Serial Interface
This interface is used to connect the GP to the host (PLC), via either an RS-232C or
RS-422 cable.
Recommended Connector: Dsub 25 pin plug
XM2A-2501<made by OMRON Corp.>
Recommended Cover:
Dsub 25 pin Cover
XM2S-2511<made by OMRON Corp.>
Jack Screw
XM2Z-0071<made by OMRON Corp.>
Use rough metric type M2.6 x 0.45p threads to hold the cable's set (fastening)
screws in place.
Recommended Cable: CO-MA-VV-SB5P x 28AWG <made by HITACHI Cable>
25
13
14
1
Pin # Signal Name
Meaning
1
FG
Frame Ground
SIO
2
SD
Send Data (RS-232C)
3
RD
Receive Data (RS-232C)
4
RS
Request to Send (RS-232C)
5
CS
Clear to Send (RS-232C)
6
NC
No Connection
7
SG
Signal Ground
8
CD
Carrier Detect (RS-232C)
9
TRMX
Termination (RS-422)
10
RDA
Receive Data A (RS-422)
11
SDA
Send Data A (RS-422)
12
NC
No Connection
13
NC
No Connection
14
VCC
5V Output 0.25A
15
SDB
Send Data B (RS-422)
16
RDB
Receive Data B (RS-422)
17
NC
No Connection
18
CSB
Clear to Send B (RS-422)
19
ERB
Enable Receive B (RS-422)
20
ER
Enable Receive (RS-232C)
21
CSA
Clear to Send A (RS-422)
22
ERA
Enable Receive A (RS-422)
23
BUZZ GND External Buzzer Ground
24
NC
No Connection
25
BUZZ OUT External Buzzer Output
