Proface GP4600R - 12.1 Standard HMIs with Rear Mounting Options" - Manual (Page 108)

Specifications
108
GP-4503T: D-Sub 9 pin socket connector via an RS-485, PROFIBUS, or MPI cable.
NOTE:
*1 You can supply power to the Siemens PROFIBUS connector only. You
cannot supply power to the device/PLC.
*2 The SG and FG terminals are isolated.
Interfit bracket is #4-40 (UNC).
Recommendations:
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Cable Connector: XM2A-0901 manufactured by OMRON Corporation.
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Cable Cover: XM2S-0913 manufactured by OMRON Corporation.
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Jack Screw (#4-40 UNC): XM2Z-0073 manufactured by OMRON Corporation.
Pin Connection Pin
No. RS-485 (isolation)
Signal Name Direction Meaning
1 NC - no connection
2 NC - no connection
3 Line A Input/Output Data A (+)
4 RS(RTS) Output Request to Send
5 SG - Signal Ground
6 VCC -
+5V±5% External Output *1
7 NC - no connection
8 Line B Input/Output Data B (-)
9 NC - no connection
Shell FG –
Frame Ground *2 (Not
connected with SG)
CAUTION
LOSS OF COMMUNICATION
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All connections to the communication ports must not put excessive stress on the
ports.
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Securely attach communication cables to the panel wall or cabinet.
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Use only D-Sub 9 pin cables with a locking tab in good condition.
Failure to follow these instructions can result in injury or equipment damage.
6
9
1
5
(GP unit side)