Allen-Bradley controllogix 1756-L63, User Manual

Page: 211 / 435

Publication 1756-UM001E-EN-P - August 2002
Communicate with Another Controller over a ControlNet
™
Network 11-11
F. Click Next .
G. Initially, do you want the module to communicate with the
controller?
H. If communication fails, how do you want the controller to
respond?
I. Click Finish .
42398
H.
I.
If: Then:
Yes Leave the check box cleared (unchecked).
No Select the check box.
EXAMPLE
Inhibit a module
To make it easier to test a system one module
or section at a time:
1. Initially, inhibit all the modules.
2. To test a section of the system, clear the
check boxes for the modules of that section
(i.e., uninhibit the modules).
ATTENTION
!
If communication with a modules fails, the
controller operates on old data from the
module. To avoid potential injury or damage,
either monitor communications with modules
or configure modules to produce a major fault
if communications fail.
If you want the
controller to: Then: Notes:
fault (major fault) Select the check box.
continue operating Leave the check box
cleared (unchecked). Monitor the connection
using ladder logic.
Allen-Bradley HMIs