Age.16), Rs-232c – Proface GP4600R - 12.1 Standard HMIs with Rear Mounting Options" User Manual
Page 15
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Eng
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Interface
2. RS-232C
D-Sub 9 pin plug connector via an RS-232C cable.
Note: (1) You can switch pin #9 between RI and VCC via software. To prevent damage or
a unit malfunction, use only the rated current.
Interfit bracket is #4-40 (UNC).
Recommendations:
•
Cable Connector: XM2D-0901 manufactured by OMRON Corporation.
•
Cable Cover: XM2S-0913 manufactured by OMRON Corporation.
•
Jack Screw (#4-40 UNC): XM2Z-0073 manufactured by OMRON
Corporation.
Pin
Number
RS-232C
Signal Name
Direction
Meaning
1
CD
Input
Carrier Detect
2
RD(RXD)
Input
Receive Data
3
SD(TXD)
Output
Send Data
4
ER(DTR)
Output
Data Terminal Ready
5
SG
–
Signal Ground
6
DR(DSR)
Input
Data Set Ready
7
RS(RTS)
Output
Request to Send
8
CS(CTS)
Input
Send Possible
9
CI(RI)/VCC
Input/–
Called Status Display
+5V
±5% Output 0.25A
(1)
Shell
FG
–
Frame Ground (Common
with SG)