CABLE PINOUTS:
Data Highway 485 (DH485) Communication Cables:
1747-C10/C11/C13/C20 CABLE PINOUT & CONNECTOR PART NUMBERS
P1 COLOR FUNCTION P2
1 RED CH. B TX/RC 1 TOP
2 BLACK CH. A TX/RC 2
3 BROWN +24 VDC 3 **
4 WHITE SIGNAL GND 4
5 BLUE TX-EN 5
6 DRAIN EARTH GND 6 **
7 GREEN SIGNAL GND 7
8 ORANGE +24 VDC 8 BOTTOM
This is a straight through cable. These cables have only been tested at the 1ft, 6ft and 20ft length Longer lengths "WILL NOT" be supported by Allen-Bradley.
** IMPORTANT NOTE: The 1747-C13 Cable has the "DRAIN" & "BROWN" missing.