Allen-Bradley controllogix 1756-L63, User Manual

Page: 84 / 435

Publication 1756-UM001E-EN-P - August 2002
5-8 Communicate with Another Controller over an EtherNet/IP Network
J. In step
D.
, which Comm Format did you select?
K. Initially, do you want the module to communicate with the
controller?
L. If communication with the module fails, how do you want the
controller to respond?
M. Click
Finish
.
42401
K.
L.
J.
If: Then:
Rack Optimization Type the rate at which the fastest device in the chassis
must update.
None No RPI is required. Go to the next step.
If: Then: Notes:
Yes Leave the check box cleared
(unchecked).
No Select the check box. When you test this portion of the
system, clear the check box.
ATTENTION
!
If communication with a module 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.