AFX SERIES® OPERATION MANUAL
SECTION 13:
Entire Contents Copyright
2018 by Pacific Power Source, Inc. (PPS)
• All Rights Reserved • No reproduction without written authorization from PPS.
AFX Series Power Source Operation Manual
Page 381 of 402
Error Source
Code
Category
Error Message
Possible Cause
Resolution
Front panel
Error
118
Error
Frequency set point
cannot change due to
waveform saturation.
Setting conflict. In
extended voltage range,
frequency range is
restricted. Max peak
voltage is reduced
outside this range and if
there is a DC offset
programmed, the peak of
the voltage exceeds the
max. limit.
Reduce programmed
RMS and/or DC value.
Front panel
Error
119
Error
Frequency set point
cannot change due to
user limit.
Setting conflict.
Frequency set point
outside User Limits
Change User Limits or
frequency setting
Front panel
Error
120
Error
Frequency not allowed in
"DC mode".
Setting conflict. No
frequency setting applies
in DC mode
Change to AC or AC+DC
mode
Front panel
Error
121
Error
Waveform set point
cannot change due to
waveform saturation.
Setting conflict. The crest
factor of the waveform
selected would result in a
peak voltage that exceeds
the max peak voltage
supported. Or combined
AC peak + DC
programmed exceeds
max peak voltage
Reduce waveform crest
factor ratio or reduce
programmed RMS and/or
DC value.
Front panel
Error
122
Error
Cannot load program.
Run PROG:CHECK? for
more information.
Setting conflict
Use PROG:CHECK?
Command to query
conflict details
Front panel
Error
124
Error
LAN interface not
available.
LAN Error. No LAN
connection
Check connection to LAN
Front panel
Error
125
Error
Remote inhibit cannot be
disabled in this model.
Remote Inhibit always
enabled. Unit was bought
with Output Control
Switch (OCS) option
which always enables
Remote Inhibit
Connect Remote Inhibit
input as needed.
Front panel
Error
126
Error
Line to line
measurements only
available with sinewaves.
Measurement not
available. Line to Line
voltage measurements
can be calculated from L-
N and Phase Angles only
when all phase
waveforms are Sine
Set all phases to use SINE
waveform #1.
Front panel
Error
127
Error
Digital I/O interface
conflict: Single-Phase
relay control is active.
Setting conflict
Front panel
Error
128
Error
Digital I/O interface
conflict: Single-Phase
relay cannot change with
output enable.
Setting conflict. Changing
Phase mode only allowed
when Output is OFF
Turn Output OFF
Front panel
Error
129
Error
Digital I/O interface
conflict: Single-Phase
relay cannot change due
relay closed.
Setting conflict