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GEH-6385 Reference and Troubleshooting, 2300 V Drives Chapter 3 Paramters/Functions
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3-57
Related faults and alarms
The following faults and alarms are declared by the Heatsink Thermal Protection
function. Temperatures are described as "high" and "low", relative to non-adjustable
setpoints in the control.
Fault/Alarm Description
Ambient temp hot Ambient temperature (variable Bridge ambient temp) is
high.
Ambient over temp
Ambient temperature (variable Bridge ambient temp) is
too high.
Ambient temp low
Ambient temperature (variable Bridge ambient temp) is
too low.
HtSink A temp hot
Heatsink A temperature (variable Heat sink A temp) is
high.
HtSink A over temp Heatsink A temperature (variable Heat sink A temp) is
too high.
HtSink A rise high Heatsink A temperature (variable Heat sink A temp) is
too far above ambient temperature (variable Bridge
ambient temp).
HtSink A temp low
Heatsink A temperature (variable Heat sink A temp) is
too low.
HtSink B temp hot Heatsink B temperature (variable Heat sink B temp) is
high.
HtSink B over temp Heatsink B temperature (variable Heat sink B temp) is
too high.
HtSink B rise high
Heatsink B temperature (variable Heat sink B temp) is
too far above ambient temperature (variable Bridge
ambient temp).
HtSink B temp low
Heatsink B temperature (variable Heat sink B temp) is
too low.
HtSink C temp hot Heatsink C temperature (variable Heat sink C temp) is
high.
HtSink C over temp Heatsink C temperature (variable Heat sink C temp) is
too high.
HtSink C rise high
Heatsink C temperature (variable Heat sink C temp) is
too far above ambient temperature (variable Bridge
ambient temp).
HtSink C temp low Heatsink C temperature (variable Heat sink C temp) is
too low.
HtSink DB temp hot Dynamic brake heatsink temperature (variable DB heat
sink temp) is high.
HtSink DB over temp
Dynamic brake heatsink temperature (variable DB heat
sink temp) is too high.
HtSink DB rise high
Dynamic brake heatsink temperature (variable DB heat
sink temp) is too far above ambient temperature
(variable Bridge ambient temp).
HtSink DB temp low Dynamic brake heatsink temperature (variable DB heat
sink temp) is too low.