Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM - Manual (Page 279)

Publication AG-UM008C-EN-P - February 2005
Configuring Modems 8-13
Cable Pin Assignments
The Model 166-101 requires a RS-232 9-pin D-shell female connector
with the pin assignments shown below or these MARC cable
assemblies:
•
127-070 (1747-KE to MARC 166-101)
•
127-069 (SLC 5/03, 5/04 or 5/05 to MARC 166-101)
Figure 8.8 MARC, Inc. Model 166-101
Table 8.9 MARC, Inc. Model 166-101 Pin Assignments
Modem
9-pin male
Pin Name Pin Name SLC
9-pin male
1747-KE
9-pin male
2 RXD.OUT — RXD.IN 2 2
3 TXD.IN — TXD.OUT 3 3
4 DTR.IN — DTR.OUT
4
(1)
(1) Pin 4 is jumpered (within the connector) to pin 6.
4
5 SIG.GND — SIG.GND 5 5
6 DCD.OUT — DCD/DSR.IN 1 6
7 RTS.IN — RTS.OUT 7 7
8 CTS.OUT — CTS.IN 8 8
MARC #166-101
Ports 1 and 2
9-pin D male
RJ11 jack
5 Receive(-)
4 Transmit (-)
3 Transmit (+)
2 Receive (+) To Allen-Bradley SLC 5/03,
5/04, and 5/05 or 1747-KE