Allen-Bradley ControlLogix System 1756-L1 User Manual page 271

Allen-Bradley HMIs
J. Is the module in a remote chassis?
If: Then:
Yes Type the rate at which the fastest device in the chassis must update.
• Use a power of two times the ControlNet NUT.
• For example, if the NUT is 5 ms, type a rate of 5, 10, 20 ms, etc.
No Leave the RPI at the default setting.
K. 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.
L. If communication with the module fails, how do you want the
controller to respond?
If communication with a module fails, the
ATTENTION
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:
fault (major fault)
continue operating
M. Click Finish.
Communicate with a DeviceNet Device
Notes:
When you test this portion of the
system, clear the check box.
Then: Notes:
Select the check box.
Leave the check box Monitor the connection
cleared (unchecked). using ladder logic.
Publication 1756-UM001E-EN-P - August 2002
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