Allen-Bradley 2707-M232P3 User 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.
DTAM Micro RS-232
Communications Port
Data In
2
Data Out
3
Signal Ground
5
9-Pin Male D Connector
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 –
1
Data Out +
2
Data In –
3
Data In +
4
Signal Ground
5
9-Pin Male D Connector
Handshake lines only
required if Handshake is
enabled in PLC.
Handshake lines only
required if Handshake is
enabled in PLC.
PLC-5 Channel 0 Port
RS-232
Data Out
2
Data In
3
Signal Ground
7
RTS
4
CTS
5
DSR
6
DCD
8
DTR
20
25-Pin Male D Connector
PLC-5 Channel 0 Port
RS-422
Data Out –
2
Data Out +
14
Data In –
3
Data In +
16
Signal Ground
7
DSR
6
DCD
8
DTR
20
RTS +
4
CTS +
5
CTS –
13
RTS –
19
25-Pin Male D Connector