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6-24 Command Language
H Series – Fault Message Description Continued
Fault Code
Fault Message
15H 18H
Fault Description
µp Reset 22 22 A software watchdog timer has reset the
processor because a process has timed out.
ROM Fault 23 ROM checksum error.
1 Min Overload 24 24 Peak output current exceeded the 1 minute
rating value.
No I Feedback 25 Loss of current feedback
New Base ID 26 26 Control board detected a change in the Power
Base ID value in software.
EXB Selection 27 27 Expansion board not installed to support the
Level 1 Input Block, Command Select
parameter.
Power module 28 Power module failure.
Co–processor 29 Co–processor error (i.e. DSP board).
Software
Version
30 Wrong control software version detected.
Feedback
Module
31 Feedback HW module failure.
Serial watchdog 32 Serial port transmit/receive error
FLT Network 33 33 Lost network communications.
Hardware
Protect
54 A general hardware fault was detected but
cannot be isolated.
Unknown FLT
Code
55 34 Microprocessor detected a fault that is not
identified in the fault code table.
Bus Current
SENS
56 Failure to sense bus current.
Note These faults may be different for custom software.