Rockwell Automation 1398-PDM-xxx ULTRA Plus Series Positioning Drive Module - Manual (Page 105)

Publication 1398-5.1 — January 2000
Wire the ULTRA Plus PDM Components 3-41
Operator Terminal
1398-HMI-002
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P7 at Serial Port 1 on PDM
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COM1 connector on the back of the Operator Terminal
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PDM Connector Pin Signal Name
RS-232 RS-422
P7, Serial Port 1 1 No connection RXD+
2 RXD RXD-
3 TXD TXD-
4 No connection TXD+
5 Common Common
Operator Terminal Connector Pin Signal Name
COM1 1 Chassis ground
2 TXD (RS-232 transmit)
3 RXD (RS-232 receive)
14 TXD+ (RS-422 transmit)
15 TXD- (RS-422 transmit)
16 RXD+ (RS-422 receive)
17 RXD- (RS-422 receive)
7 Signal ground