Appendix f device diagnostic codes, Device, Diagnostic codes – SATEC PM180 Operation Manual User Manual
Page 184: Device diagnostic codes

Appendix F Device Diagnostic Codes
182
PM180 Substation Automation Unit
Appendix F Device Diagnostic Codes
Diagnostic
Code
Description
Reason
0
Critical error
Unrecoverable system failure - device
operation stops
1
Permanent fault (critical error)
Repeated unrecoverable failure
2
Memory/Data error
Hardware failure
3
Hardware watchdog reset
Hardware failure
4
DSP/Sampling fault
Hardware failure
5
CPU exception
Hardware failure
7
Software watchdog timeout
Hardware failure
8
Power down/Up
Loss of power
9
Warm restart/Device reset
External restart via communications or
by firmware upgrade
10
Configuration reset
Corrupted setup data has been
replaced with the default configuration
11
RTC fault (critical error)
The clock time has been lost
12
Configuration fault (critical error)
Factory, calibration or basic device
configuration data has been corrupted
14
Expanded memory fault
Hardware failure
15
CPU EEPROM fault
Hardware failure
16
AC board EEPROM fault
Hardware failure
17
I/O board EEPROM fault
Hardware failure
20
C Library error
Hardware failure
21
RTOS Kernel error
Hardware failure
22
Task error
Hardware failure
24
IRIG-B signal lost
No IRIG-B signal from the GPS master
clock. Cleared automatically when the
IRIG-B signal is detected.
25
IRIG-B time unlocked
The GPS master clock has lost the
satellite signal. Cleared automatically
when the satellite signal is locked.
NOTE
A critical error is an unrecoverable hardware or configuration failure that causes the
device to release all its outputs and to stop normal operation until the critical error is
cleared.
See
for more information on the PM180 built-in diagnostics. See
Viewing and Clearing Device Diagnostics
to inspect and clear the device diagnostics.