4 Fault Isolation
4.3 Fault Isolation Concepts
338 HPM High-Performance Process Manager Service R688
Honeywell December 2020
Table 59 Comm/Control Soft Failure Error Codes
Corrective
Action
(See Table 57)
TIMESYNCH IOL #1 LATCH ERROR
TIMESYNCH UCN LATCH ERROR
COMM PROC STACK LIMIT OVERFLOW
COMM DETECTED LRM PERR Hl-RATE
CTRL DETECTED LRM PERR Hl-RATE
CTRL POINT PROCESSOR OVERRUNS
CTRL PROC DIAG INIT TIMEOUT
CTRL PROC DIAG CYCLE OVERFLOW
CTRL LOCAL RAM PARITY CIRCUITRY
CTRL REDUN DATA TRANSFER ERR
CTRL REDUN DATA TRACKING ERR
COMM WATCH DOG TIMER EXPIRED
REDUN PRIVATE PATH INIT ERROR
UCN CABLE SWITCH HW FAULT