Install The Communication Modules; Install The Data Highway Plus Communication Modules - Allen-Bradley AB QUALITY ControlLogix 1756 Series User Manual

Install the
Communication Modules
You can install the modules into any slot, but
you need to remember the slot into which you
place each module
EXAMPLE
For the example applications, set both channels to DH+.
Set channel A to node address 3 and channel B to node address 4.
To complete all of the example applications, you will need to install two of
each of the following modules.

Install the Data Highway Plus Communication Modules

Set the network type and node address switches.
Important: For the series A release of the module, you must select the DH+
network type (position 0) for both channels.
1 2 3 1 2 3
Network Type Switches
4 4
0 0
(behind cover)
7 6 5 7 6 5
1 2 3 1 2 3
0 4 0 4
7 6 5 7 6 5
Switch 6
Switch 1
Channel B
Channel A
Network Type
Network Type
To Specify Network Type Set Switches
DH+
Channel
RIO Scanner
A
Illegal
DH+
Channel
RIO Scanner
B
Illegal
4 2 0 1
S
This example shows both
channels set for DH+.
0
1
2-7
0
1
2-7
This example shows channel
A node address at 10 and
channel B at 24.
Node Address Switches
(on bottom of module)
For each channel node address, you can select
within the range of 00-77. This example shows
channel A node address at 10 and channel B at 24.
Publication 1756-6.5.13 - September 1999
Set Up the Hardware 2-7