LMX SERIES™ OPERATION MANUAL
SECTION 12: Warnings & Error Messages
Entire Contents Copyright
2018 by Pacific Power Source, Inc. (PPS) • All Rights Reserved • No reproduction without written authorization from PPS.
LMX Series Power Source Operation Manual
Page 451 of 463
Error Source
Code
Category Error Message
Possible Cause
Resolution
I/O Board
397
Internal
Error
Invalid constants loaded
from EEPROM.
Configuration Error.
Coefficients found are
invalid.
Sanitize unit to restore
factory defaults
I/O Board
398
Internal
Error
Controller is not in
operational node.
An inconsistency was
detected in the power
source's internal
communication network.
Turn unit off, check
parallel cable connections
if present and then turn
unit back on. If problem
recurs, contact customer
service.
I/O Board
399
Error
Transformer coupling
circuits hardware fault.
I/O Board
400
Error
Transformer coupling
circuits not detected.
I/O Board
401
Error
Remote inhibit was issued
from remote interface.
I/O Board
402
Error
Forced fault.
I/O Board
454
Error
Controller is not in
operational mode.
An inconsistency was
detected in the power
source's internal
communication network.
Turn unit off, check
parallel cable connections
if present and then turn
unit back on. If problem
recurs, contact customer
service.
I/O Board
455
Error
Missing controller node.
An inconsistency was
detected in the power
source's internal
communication network.
Turn unit off, check
parallel cable connections
if present and then turn
unit back on. If problem
recurs, contact customer
service.
I/O Board
456
Error
Cannot read fault
information.
An inconsistency was
detected in the power
source's internal
communication network.
Turn unit off, check
parallel cable connections
if present and then turn
unit back on. If problem
recurs, contact customer
service.
Controller
459
Error
Internal board fault.
Controller
460
Error
No waveform loaded.
Load waveform before
enabling arbitrary
waveform mode.
Controller
461
Error
Exceeded user RMS
current limit.
Controller
462
Error
Exceeded user active
power limit.
Controller
463
Error
Exceeded user apparent
power limit..
Controller
465
Internal
Error
Internal McBSP
communication CRC
error.
Controller
466
Internal
Error
Internal sync error in
CPU1.
Controller
467
Internal
Error
Internal sync error in
CPU2.
Controller
478
Error
Global fault input signal
detected.
Controller
483
Internal
Error
Invalid node ID. Run unit
discovery to recover.