4 Fault Isolation
4.3 Fault Isolation Concepts
326 HPM High-Performance Process Manager Service R688
Honeywell December 2020
Table 58 Communications and Control Processor Hard Failure Codes
Corrective Action
(See Table 57)
Collector task did not correctly
schedule a timed resetting of
timesynch SCS timer LEF.
Bad resume on Recovery Task.
Collector task did not correctly reset
Num_evt_LEF.
Collector task did not correctly perform
timed setting of Num_evt_LEF.
Collector task did not correctly perform
timed set of Coll_TOG_Timer_LEF to
2 seconds.
Reserved for future Event Subsystem
crash codes.
Message size < 0 or > maximum size
Received already released message
block from DBIF.
Error status message (2 words) can
not fit into empty send buffer on error
return.
Error status message (2 words) can
not fit into empty send buffer on
normal return.
DBIF resources will be lost forever.
Received already released
send-receive block from HPN.
Reply buffer size too small.
Could not get MTOS semaphore
(stack handling 1).
Could not release MTOS semaphore
(stack handling 1).
Could not get MTOS semaphore
(stack handling 2).
Can not add to full stack.
Could not release MTOS semaphore
(stack handling 2).
Can not add to full list.
Can not add to full FIFO.
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