Module Features - Allen-Bradley ControlLogix User Manual

1-4 ControlLogix Data Highway Plus/Remote I/O Communication Interface Module

Module Features

Network Type switches
Side
view
Publication 1756-6.5.14 - August 1998
Use the following illustration to identify the external features of the
Data Highway Plus/RIO module.
(behind cover)
2 2
1 3 1 3
0 4 0 4
7 5 7 5
6 6
Switch 1 Switch 6
Channel A Channel B
Network Type Network Type
Specify Network Type Set Switch
DH+ 0
Channel
RIO Scanner 1
A
Illegal 2-7
DH+ 0
Channel
RIO Scanner 1
B
Illegal 2-7
24 Position in Shown 10 Position in Shown
Address B Channel Address A Channel
(1s) (10s) (1s) (10s)
5 Switch 4 Switch 3 Switch 2 Switch
6 7 6 7 6 7 6 7
5 5 5 5
4 0 4 0 4 0 4 0
3 1 3 1 3 1 3 1
2 2 2 2
Network Address switches
(behind cover)
41277
Other module features are:
Alphanumeric
status indicator
Channel and
module status
Backplane indicators
connector
8-pin mini-DIN
(CIP=Port 1)
Programming
Terminal
Channel A
(CIP=Port 2)
Channel B
(CIP=Port 3)
• uses routing table that allows DH+ only devices to use the
1756-DHRIO module and ControlLogix chassis to access
other networks
• supports routing communications to and from other
modules
• has no limit on number of modules per chassis, up to the
number of available slots and the capabilities of the
power supply
• can be removed and inserted under power without
disrupting power to other modules in the chassis
Wiring
label
Front
view
Door
41278