Module inhibit function, Contacting rockwell automation, Invalid real time sample value – Rockwell Automation 1769-IF16V Compact High Density Analog Input Modules User Manual

Page 57

Advertising
background image

Publication 1769-UM018A-EN-P - October 2008

57

Module Diagnostics and Troubleshooting Chapter 4

Invalid Real Time Sample Value

This error code occurs when the data entered for the Real Time
Sample value is less than 0, is greater than 5000 (decimal) or, if
non-zero, is less than the calculated module update time.

See

Real Time Sampling on page 43

for details on how the calculated

module update time can affect the minimum allowed real time sample
value.

Module Inhibit Function

CompactLogix controllers support the module inhibit function. See
your controller manual for details.

Whenever the input modules are inhibited, the modules continue to
provide information about changes at its inputs to the 1769 Compact
Bus Master (for example, a CompactLogix controller).

Contacting Rockwell
Automation

If you need to contact Rockwell Automation for assistance, please
have the following information available:

A clear statement of the problem, including a description of
what the system is actually doing. Note the state of the status
indicators; also note input and output image words for the
module.

List of remedies you have already tried

Controller type and firmware number (See the label on the
controller.)

Hardware types in the system, including all I/O modules

Fault code, if the controller is faulted

See the back cover for contact information.

Advertising
This manual is related to the following products: