Rockwell Automation 1756-DHRIO ControlLogix Data Highway Plus-Remote I/O Communication Interface Module I.I. - Manual (Page 12)

12 ControlLogix Data Highway Plus-Remote I/O Communication Interface Module
Publication 1756-IN003D-EN-P - July 2008
Wire the Connectors for the Module Channels
Data Highway +/Remote I/O Communications Connections
Be sure that power is removed or the area is nonhazardous before proceeding.
WARNING The local programming terminal port is intended for temporary use only and
must not be connected or disconnected unless the area is assured to be
nonhazardous.
If you connect or disconnect the communications connector with power applied
to this module or any device on the network, an electrical arc can occur. This
could cause an explosion in hazardous location installations.
8-pin mini DIN programming terminal
connection parallel to channel A when
channel A is configured for DH+
communication.
Pin Assignments for
8-Pin DIN Connectors
Pin no Desc
1 Blue
3 Shield
6 Clear
Pin Assignments for Channel A
and B Connectors
DH+ Remote I/O
Pin no Desc Pin no Desc
1 Clear 1 Blue
Shield Shield
2 Blue 2 Clear
Wiring
Label
43238
Channel A and B
connectors