Table of Contents
Advertisement
Chapter 9. Diagnostics
9.4.25
Communications Failure During Store (Group 137)
This fault group occurs during the store of programs or blocks and other data to the CPU. The stream
of commands and data for storing programs or blocks and data starts with a special start-of-
sequence command and terminates with an end-of-sequence command. This fault is logged if
communications with the programming device performing the store is interrupted or any other
failure that terminates the store occurs. As long as this fault is present in the system, the controller
will not transition to RUN Mode. This fault is not automatically cleared on power-up; you must
specifically clear the condition.
Action: Non-configurable.
0, Communications Failure During Store
Correction
Clear the fault and retry the download of the program or configuration file.
1, Communications Lost During RUN Mode Store
Communications or power was lost during a RUN Mode Store. The new program or block was not
activated and was deleted.
Correction
Perform the RUN Mode Store again. This fault is diagnostic.
2, Communications Lost During Cleanup for RUN Mode Store
Communications was lost, or power was lost during the cleanup of old programs or blocks during a
RUN Mode Store. The new program or block is installed, and the remaining programs and blocks
were cleaned up.
Correction
None required. This fault is informational.
3, Power Lost During a RUN Mode Store
Power was lost in the middle of a RUN Mode Store.
Correction
Delete and restore the program. This error is fatal.
GFK-2950C
February 2018
421
Advertisement
Table of Contents
