Allen-Bradley ControlLogix System 1756-L1 User Manual page 72

4-10 Communicate with 1794 I/O Over an EtherNet/IP Network
Publication 1756-UM001E-EN-P - August 2002
10.
11.
6.
9. In step , did you select Rack Optimization as the Comm
Format?
If: Then:
No Type the rate at which the fastest device that is wired to the
module must update.
Yes No RPI is required. Go to the next step.
10. Initially, do you want the module to communicate with the
controller?
If: Then:
Yes Leave the check box cleared
(unchecked).
No Select the check box.
11. If communication with the module fails, how do you want the
controller to respond?
ATTENTION
!
If you want the
controller to:
fault (major fault)
continue operating
12. Click Finish.
9.
Notes:
When you test this portion of the
system, clear the check box.
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.
Then:
Select the check box.
Leave the check box
cleared (unchecked).
42401
Notes:
Monitor the connection
using ladder logic.