8 Fault and maintenance SV800/SV800A User Manual
204
LED keyboard
display
LCD keyboard display
Warning
Pages
abnormal
CErr1
CErr1
Class 1 parameter calculation
abnormal
218
CErr2
CErr2
Class 2 parameter calculation
abnormal
218
CErr3
CErr3
Class 3 parameter calculation
abnormal
218
CErr4
CErr4
Class 4 parameter calculation
abnormal
218
CErr5
CErr5
Category 5 parameter
calculation abnormal
218
E2AA
E2AA
E2 interval (A area) read and
write abnormal
217
iPoE
iPoE
Protection type not
recognized in the power
module
217
norUn
norUn
Unready
217
Pdr5t
PdrSt
Power off to reset needed
217
8.2 Faults and solutions
Faults and
corresponding
solutions as below.
LCD keyboard
display
LED keyboard
display
Fault Name
Communication
code
oC
oC
Inverter over-current
1
Possible causes
Countermeasures
Output cable short circuit or inverter and
motor short circuit to ground
Check input and output wiring
Acc./Dec. time too short (V/F control)
Increase Acc./Dec. time
The load too heavy
Reduce the load or replace drive and motor with larger power
Motor with phase-in capacitor
Remove the phase capacitor
Summary of Contents for SV800 Series
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