Rockwell Automation 2707-M232P3_M485P3 DTAM Micro Operator Interface Module - Manual (Page 92)

Appendix B
DTAM Micro Cable Diagrams
B–2
Catalog No. 2707-NC3
Use the RS-232 Communications Cable to connect the RS-232 version of the
DTAM Micro (Catalog No. 2707-M232P3) 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 Micro RS-232
Communications 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 port of the
DTAM Micro (Catalog No. 2707-M485P3) to Channel 0 (configured as
RS-422) of a PLC-5. The DTAM Micro RS-485 port is compatible with the
PLC-5 RS-422 standard.
DTAM Micro RS-485
Communication 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.