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3-42
Wire the ULTRA Plus PDM Components
Publication 1398-5.1 — January 2000
Figure 3.25
Operator Terminal RS-232 connections
ULTRA Plus PDM
P7
Connector
RXD- P7-2
TXD- P7-3
COM P7-5
Shield P7-6
Figure 3.26
Operator Terminal RS-422 connections
ULTRA Plus PDM
P7
Connector
RXD+ P7-1
RXD- P7-2
TXD- P7-3
TXD+ P7-4
COM P7-5
Shield P7-6
1398-HMI-003 ULTRA Plus PDM
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Pin
Signal names
RS-232
1
No connection
2
RxD
3
TxD
4
No Connection
5
Common
6
Shield
7
No connection
8
No connection
9
No connection
(P7, Serial 1 Auxiliary)
RS-422
RxD+
RxD-
TxD-
TxD+
Common
Shield
Operator
Terminal
COM1
Connector
2 TXD
3 RXD
7 GND
Operator
Terminal
COM1
Connector
14 TXD+
15 TXD-
17 RXD-
16 RXD+
7
COM
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