User Manual
KDC Series II DC Power Supplies
125
Number
Message String
Cause
Remedy
data or recalibrate unit.
13
"Missing list
parameter"
One or more
transient list
parameters missing.
Check programmed lists.
14
"Voltage peak error "
Peak voltage
exceeds internal bus
voltage
This error may occur when selecting
user defined wave shapes with higher
crest factors. Reduce programmed
RMS value.
15
"Slew time exceed
dwell"
Time needed to slew
to final value is less
than dwell time.
Check dwell times in transient list
settings. Increase dwell time or
change slew rate for affected
parameter.
16
"Illegal during
transient"
Operation requested
not available while
transient is running.
Wait till transient execution is
completed or abort transient
execution first.
17
"Output relay must be
closed"
Operation not
possible with open
relay
Close relay before attempting
operation. E.g. transient execution
requires output relay to be closed.
18
"Trans. duration less
then 1msec"
Dwell time below
minimum or 1 msec
Increase dwell time to at least 1
msec.
19
"Clock and sync must
be internal"
Operation not
possible with external
clock
Switch to internal sync. (Default)
20
"Input buffer full"
Too much data
received.
Break up data in smaller blocks.
Try lower baud rates.
21
"Ambient temperature
exceed limit"
Ambient air
temperature
measured at
controller exceeds
operating range..
Improve airflow / circulation or use
climate control to keep ambient
temperature below 40° C. Output will
trip off. (For firmware older than 1.20,
this error message is not available).
23
“Input line under
voltage”
AC Input line too low
or missing phase.
Check AC Line input against input
specifications or check for phase
loss.
24
“Input line over
voltage
”
AC Input line too
high.
Check AC Line input against input
specifications.
25
“Over voltage
protection trip”
Output exceeds OVP
trip level.
Check OVP mode and setting.
Table 11-3: Error Messages
Summary of Contents for KDC 100-100
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Page 26: ...User Manual 16 KDC Series II DC Power Supplies Figure 3 1 Location of rear panel connectors ...
Page 33: ...User Manual KDC Series II DC Power Supplies 23 Figure 4 3 Front panel layout ...
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Page 83: ...User Manual KDC Series II DC Power Supplies 73 Figure 6 1 DC Power Supply Block Diagram ...
Page 111: ...User Manual KDC Series II DC Power Supplies 101 Figure 8 2 Replaceable Fuse Locations ...