Allen-Bradley 1756-CNB User Manual page 47

2. Install a 1756-CNB/D/E or 1756-CNBR/D/E module. See
WARNING
3. Connect the CNB module to the ControlNet network.
4. 5. 6.
L C E S
5 N N R
5 B B M
T
4. Install the controller or controllers. See ControlLogix Controller
5. Install the 1756-ENBT or 1756-EWEB module or modules (2
6. Install the 1757-SRM module. See ProcessLogix/ControlLogix
ControlLogix ControlNet Bridge Installation Instructions,
publication 1756-IN571.
If you connect or disconnect the communications cable 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.
Be sure that power is removed or the area is nonhazardous
before proceeding.
This is only an example. You can install the
modules in any slot.
and Memory Board Installation Instructions, publication
1756-IN101.
maximum), if required. Connect each module to an ethernet
switch.
System Redundancy Module Installation Instructions, publication
1757-IN092.
Install the System
42799
Publication 1756-UM523F-EN-P - December 2006
47