Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) User Manual
Page 57

Chapter 3
Connecting the System
3–4
The communication cable consists of a number of cable segments
daisy-chained together. The total length of the cable segments cannot exceed
1219 m (4000 ft).
When cutting cable segments, make them long enough to route them from
one AIC+ to the next with sufficient slack to prevent strain on the connector.
Allow enough extra cable to prevent chafing and kinking in the cable.
Use these instructions for wiring the Belden #3106A or #9842 cable. (If you
are using standard Allen-Bradley cables, see the Cable Selection Guide on
page 3–8.)
Connecting the Communication Cable to the DH-485 Connector
Important: A daisy-chained network is recommended. We do not
recommend the following:
Connector
Connector
Connector
Belden
#3106A or
#9842
Belden
#3106A or
#9842
Belden
#3106A or
#9842
Incorrect
Single Cable Connection
6 Termination
5
A
4
B
3 Common
2 Shield
1 Chassis Ground
White with Orange Stripes
Orange with White Stripes
Blue (#3106A) or
Blue with White Stripes (#9842)
Drain Wire
Shrink Tubing
Recommended
Multiple Cable Connection
to Successive Device
to Previous Device