Interface Specifications; Serial Interface - Digital Electronics Pro-face GP-377 Series User Manual

Chapter 2 - Specifications
2.3

Interface Specifications

2.3.1 Serial Interface

13
*1 #12 and #13 are RESERVED; do not connect to these pins.
Recommended Connector: Dsub25pin plug XM2A-2501<made by OMRON>
Recommended Cover:
Jack Screws:
• Use rough metric type M2.6x0.45 p threads used to secure the cable's set screws.
Recommended Cable: CO-MA-VV-SB5PX 28AWG <made by HITACHI Cable
• To confirm your PLC's connection specifications
GP-377 Series User Guide
Pin Connection
SIO
1
14
25
Dsub25pin cover XM2S-2511<made by OMRON>
PLC Connection Manual (included with the screen creation software)
Pin # Signal Name
1 FG
2 SD
3 RD
4 RS
5 CS
6 NC
7 SG
8 CD
9 TRMX
10 RDA
11 SDA
*1
RESERVE
12
*1
RESERVE
13
14 VCC
15 SDB
16 RDB
17 NC
18 CSB
19 ERB
20 ER
21 CSA
22 ERA
23 BUZZ GND
24 NC
25 BUZZ OUT
XM2Z-0071<made by OMRON>
Condition
Frame ground
Send data (RS-232C)
Receive data (RS-232C)
Request send (RS-232C)
Clear send (RS-232C)
No connection
Signal ground
Carrier detect (RS-232C)
Termination (RS-422)
Receive data A (RS-422)
Send data A (RS-422)
Reserved
Reserved
5V±5% output 0.25A
Send data B (RS-422)
Receive data B (RS-422)
No connection
Clear send B (RS-422)
Enable receive B (RS-422)
Enable receive (RS-232C)
Clear send A (RS-422)
Enable receive A (RS-422)
External buzzer ground
No connection
External buzzer output
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