4 Fault Isolation
4.3 Fault Isolation Concepts
R688 HPM High-Performance Process Manager Service 327
December 2020 Honeywell
Table 58 Communications and Control Processor Hard Failure Codes
Corrective Action
(See Table 57)
Trouble waiting on MTOS Event Flag
1.
Trouble resetting MTOS Event Flag 1.
Trouble resetting MTOS Event Flag 2.
Trouble waiting on MTOS Event Flag
2.
Trouble resetting MTOS Event Flag 3.
Trouble resetting MTOS Event Flag 4.
Size of a write request buffer is > 504
words.
Reserved for future HPI Subsystem
crash codes.
Memory allocated for EVT and HPI DB
is too small.
Structured constant security check fail
1.
Structured constant security check fail
2.
Structured constant security check fail
3.
Structured constant security check fail
4.
Structured constant security check fail
5.
Structured constant security check fail
6
Buffer Allocated for Data Base
handling is too small.
Control, I/O Link, or Remote processor
timeout.
Change Task Priority fail 1.
Change Task Priority fail 2.
Change Task Priority fail 3.
General Data record size has
changed.
Set/Reset Swap event flag failed.
Wait for Swap event flag failed.