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.
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