Rockwell Automation 1398-PDM-xxx ULTRA Plus Series Positioning Drive Module User Manual
Page 104
Publication 1398-5.1 — January 2000
3-40 Wire the ULTRA Plus PDM Components
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Figure 3.24
Personal Computer RS-232 connections
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Connector
Pin
Signal Name
RS-232
RS-422
P6 Serial Port 2
1
No connection
RXD+
2
RXD
RXD-
3
TXD
TXD-
4
No connection
TXD+
5
Common
Common
6
Shield
Shield
Personal Computer
Serial
Connector
9-pin
2 RXD
3 TXD
5 GND
ULTRA Plus
Serial Port (P6)
Connector
RXD- P6-2
TXD- P6-3
COM P6-5
Shield P6-6
Personal Computer
Serial
Connector
25-pin
2 TXD
3 RXD
7 GND
ULTRA Plus
Serial Port (P6)
Connector
RXD- P6-2
TXD- P6-3
COM P6-5
Shield P6-6