4 Fault Isolation
4.3 Fault Isolation Concepts
R688 HPM High-Performance Process Manager Service 339
December 2020 Honeywell
Table 59 Comm/Control Soft Failure Error Codes
Corrective
Action
(See Table 57)
CTRL PROC STACK LIMIT OVERFLOW
IOL PROC TASK REQUEST OVERFLOW
IOL PROC RESUME NON-WAIT TASK
IOL PROC DIAG INIT TIMEOUT
IOL PROC DIAG CYCLE OVERFLOW
IOL #2 WATCH DOG TIMER EXPIRED
TIMESYNCH IOL #2 LATCH ERROR
NO PRIMARY IOL2 COMM TO SECNDY
HIGH POWER SUPPLY MARGINING
LOW POWER SUPPLY MARGINING
IOL DETECTED IOL PERR Hl-RATE
IOL DETECT IOL RAM PARITY CKT