Rockwell Automation 2707-L40X_L8X_V40X DTAM Plus Operator Interface Module Installation Instructions - Manual (Page 112)

Appendix B
DTAM Plus Cable Diagrams
B–2
Catalog No. 2707-NC3
Use the RS-232 Communications Cable to connect the RS-232/RS-485
versions of the DTAM Plus to Channel 0 (configured as RS-232) of a PLC-5.
Data In
Signal Ground
2
3
5
2
3
7
4
5
6
8
DTAM Plus RS-232
Comm Port
PLC-5 Channel 0 Port
RTS
CTS
DSR
DCD
DTR 20
Data Out
9-Pin Male D Connector
25-Pin Male D Connector
RS-232
Data Out
Signal Ground
Data In
Handshake lines only
required if Handshake is
enabled in PLC.
Catalog No. 2707-NC4
Use the RS-422 Communications Cable to connect the RS-485 Comm port
of the DTAM Plus to Channel 0 (configured as RS-422) of a PLC-5. The
DTAM Plus RS-485 port is compatible with the PLC-5 RS-422 standard.
DTAM Plus RS-485
Comm Port
Data Out –
Data Out +
Data In –
Data In +
Signal Ground
1
2
3
4
5
2
14
3
16
7
6
8
20
4
PLC-5 Channel 0 Port
5
13
19
25-Pin Male D Connector
9-Pin Male D Connector
RS-422
DTR
Data Out +
Data In –
Data In +
Signal Ground
DSR
DCD
Data Out –
RTS +
CTS +
CTS –
RTS –
Handshake lines only
required if Handshake is
enabled in PLC.