Honeywell HPM

4 Fault Isolation
4.3 Fault Isolation Concepts
R688 HPM High-Performance Process Manager Service 341
December 2020 Honeywell
Table 60 I/O Link Hard Failure Error Codes
Error code
Failure
Mnemonic
Description
Corrective Action
(See Table 57 HPMM
Corrective Actions)
0D
ADOUTOVF
Unused on I/O Link interface.
1
0E
ADOUTUDF
Unused on I/O Link interface.
1
0F
ADCCALER
Unused on I/O Link interface.
1
10
BADDCLTC
Unused on I/O Link interface.
1
11
DMT_TMOT
Dead Man Timer timeout.
2, 7, 1
12
MLTOUTFL
Unused on I/O Link interface.
1
13
DATBUSFL
Unused on I/O Link interface.
1
14
BADDARNG
Unused on I/O Link interface.
1
15
MSTRTMOT
Communications timeout.
2, 6, 1
16
UM51_WDT
UM51 Watch Dog Timer timeout.
2, 7, 1
17
CTRCKTFL
Unused on I/O Link interface.
1
18
SOECNTFL
Unused on I/O Link interface.
1
19
OUTCTLFL
Unused on I/O Link interface.
1
1A
PRC TYPE
Wrong processor type.
7
1B
to
FF
SPARExxx
Unused on I/O Link interface.
1
IOP Hard failure error codes
The following table defines the Input/Output Processor (IOP) Hard failure codes. The recommended
corrective action(s) are included in the table.
Table 61 IOP Hard Failure Error Codes
Last Failure
Mnemonic
Description
Corrective Action
ADCCALER
Internal calibration signal in the HLAI
is off by more than ± 5%.
Replace the HLAI IOP card.
ADCINCMP
A/D conversion incomplete.
Replace the HLAI IOP card.
ADOUTOVF
Not applicable
ADOUTUDF
A/D reference point conversion value
≤ zero.
Replace the HLAI IOP card.
BADDARNG
AO IOP card DAC load value is NAN
or +INF or -INF.
Replace the AO IOP card.
BADDCLTC
AO card detected that DAC IOP card
interface latch was bad.
Replace the AO IOP card.