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KFU 2-/4-
87
After completion of the parameter identification, warning messages may be dis-
played.
Depending on the warning message code, the following instructions should be fol-
lowed and the measures indicated should be taken.
Warning Messages
Code
Measures / Remedy
SA011
Current Controller non typical value; refer to 16.5.1.
SA012
Current Controller non typical value with 2 kHz; refer to chapter 16.5.1.
SA014
Current Controller non typical value with 4 kHz; refer to chapter 16.5.1.
SA018
Current Controller non typical value with 8 kHz; refer to chapter 16.5.1.
SA021
The stator resistance is very high. The following causes are possible:
The motor cable cross-section is not sufficient.
The motor cable is too long.
The motor cable is not connected correctly.
The contacts are not in a proper condition (corrosion).
SA022
The rotor resistance is very high. The following causes are possible:
The motor cable cross-section is not sufficient.
The motor cable is too long.
The motor cable is not connected correctly.
The contacts are not in a proper condition (corrosion).
SA031
Shorten Motor Line using Switchfrequ. 16 kHz.
SA032
Shorten Motor Line using Switchfrequ. 12 kHz and higher.
SA033
Shorten Motor Line using Switchfrequ. 8 kHz and higher.
SA041
The slip speed was not determined correctly. Check the values entered for
parameters
Rated speed
372
and
Rated frequency
375
.
SA042
The slip speed was not determined correctly. Check the values entered for
parameters
Rated speed
372
and
Rated frequency
375
.
SA051
The machine data for star connection were entered, the motor, however, is
connected in delta. For star operation, change the motor cable connection.
For delta operation, check the entered rated motor values.
Repeat the parameter identification.
SA052
The machine data for delta connection were entered, the motor, however,
is connected in star. For delta operation, change the motor cable connec-
tion. For star operation, check the entered rated motor values.
Repeat the parameter identification.
SA053
A phase asymmetry was measured. Check the cables at the terminals of
the motor and the frequency inverter for proper connection and check the
contacts for corrosion.