6.6 Auto-Tuning Fault Detection
D i g i t a l O p e r a t o r D i s p l a y
E r r o r N a m e
E r - t t
Er-22
Initial Rotor Pole Search Error
C a u s e
P o s s i b l e S o l u t i o n s
Parameters set by Initial Rotor Pole Search Tuning
were outside the acceptable range.
Switch to an absolute encoder and to the PG-F3 option card.
During normal operation, pole diversion exceeded
20 degrees.
D i g i t a l O p e r a t o r D i s p l a y
E r r o r N a m e
Е г - г з
Er-23
Non-rotating Encoder Offset Tuning Warning
C a u s e
P o s s i b l e S o l u t i o n s
Pole diversion exceeded 15 degrees three times.
Rem ove the ropes and conduct Rotational Auto-Tuning for Encoder Offset (T2-01 = 3).
Parameters set by Encoder Offset Tuning were
outside the acceptable range.
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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