Pin #
Signal Name
Condition
1
FG
Frame Ground
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*
1
RESERVE
RESERVE
13*
1
RESERVE
RESERVE
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
This interface is used to connect the GP to the host (PLC), via either an RS-232C or
RS-422 cable.
3
Serial Interface
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>
SIO
25
13
14
1
*1 Pins Nunber12 and 13 are reserved and should not be connected to anything
