Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual - Manual (Page 90)

Publication 1763-UM001D-EN-P - March 2011
88 Communication Connections
End-of-Line Termination
MicroLogix 1100 Channel 0 to DH-485 Communication Cable Pinout
When connecting MicroLogix 1100 Channel 0 to DH-485 communication
cable pinout using an RS-232 cable, the maximum that the cable length may be
extended is 15.24 m (50 ft). Refer to the following typical pinout:
Jumper Jumper
Belden #3106A or #9842 Cable
1219 m (4000ft) Maximum
Jumper
DTE Device
(MicroLogix
1100
Channel 0) DCE Device (DH-485
connector)
8-Pin 6-pin
7 TXD 6 Termination
4 RXD 5 A
2 GND 4 B
1 B(+) 3 Common
8 A(-) 2 Shield
5 N.C. 1 ChassisGround
6 CTS
3 RTS