Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 195)

Publication 1747-UM011G-EN-P - June 2008
Setting Up the DH-485 Network 195
Single Cable Connection
Multiple Cable Connection
Wire/Terminal Connections for DH-485 Connectors for Belden #3106A
Wire/Terminal connections for DH-485 connectors for Belden #9842.
For this wire/pair Connect this wire To this terminal
Shield/drain Non-jacketed Terminal 2 - Shield
Blue Blue Terminal 3 - (Common)
White/drain White with orange stripe Terminal 4 - (Data B)
Orange with white stripe Terminal 5 - (Data A)
For this wire/pair Connect this wire To this terminal
Shield/drain Non-jacketed Terminal 2 - Shield
Blue/white White with blue stripe
Cut back - no connection (1)
(1) To prevent confusion when installing the communication cable, cut back the white with blue stripe wire
immediately after the insulation jacket is removed. This wire is not used by DH-485.
Blue with white stripe Terminal 3 - (Common)
White/orange White with orange stripe Terminal 4 - (Data B)
Orange with white stripe Terminal 5 - (Data A)
IMPORTANT
In 1747-AIC interface series A, terminal 5 was called DATA B
and terminal 4 was called DATA A. In this case, use terminal
numbers only and ignore signal names DATA B and DATA A. The
internal circuitry of the series A is the same as series B.
6 Termination
5 A
4 B
3 Common
2 Shield
1 Chassis
Ground Orange with White Stripes
White with Orange Stripes
Shrink Tubing
Recommended
Blue (#3106A) or Blue with
White Stripes (#9842) Drain Wire
Belden #3106A or #9842
to Previous Device
to Successive Device