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Honeywell HVAC232 Series Applications Manual page 39

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Table 12. Fault subcodes from power
F08 SubCode
60
Watchdog reset
61
SW stack overflow.
62
HW stack overflow
63
Misalignment
64
Illegal op
65
PLL lost lock / Low CPU voltage
66
EEPROM Device
67
EEPROM Queue full
68
MPI communication (dead or CRC errors)
70
CPU load
71
External oscillator
72
Fault in Power triggered by user
Application manual HVAC232/402 | Document 27-652 | Issue ENG06 | 2019-08-07
Fault
Table 13. Fault subcodes from control API
F08 SubCode
84
MPI CRC
86
MPI2 CRC
89
HMI receive buffer overflow
90
MODBUS receive buffer overflow
93
Power source cannot be recognized
96
MPI queue full
97
MPI off line error
98
MPI driver error
99
Option Board Driver Error
100
Option Board Configure Error
104
OBI channel full
105
OBI memory allocate fail
106
OBI object queue full
107
OBI HMI queue full
108
OBI SPI queue full
111
Parameter copy error
113
Frequency detective timer overflow
114
PC control time out error
115
Device Property data format tree too deep exceed 3
120
Task stack overflow
Fault
39

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