Rockwell Automation 1756-LSP GuardLogix Controller - Manual (Page 13)

GuardLogix Controllers 13
Publication 1756-IN045E-EN-P - October 2009
To connect a workstation to the serial port, use one of these cables:
•
1756-CP3 serial cable
•
1747-CP3 cable from the SLC product
family (If you use this cable, the
controller door may not close.)
If you make your own serial cable:
•
limit the length to 15.2 m (50 ft).
•
wire the connectors as shown.
•
attach the shield to both
connectors.
Controller End
Workstation End
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
Workstation Controller