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Error Message F25 | 15 May 2009 | |

Error Message F25

Valid for S300, S400, S600, S700

Display Meaning Possible cause Measure S300/S700 Measure S400/S600
F25 

Commutation Error

(motor may have oversped) Power vector and motion are in reverse. 

Wiring error in motor phases  Test motor cable fully – Adapt DIR Test motor cable fully – Adapt  DIR
Wiring error on feedback cable  Check direction of rotation in the monitor window, test feedback cable fully – Adapt DIR Check direction of rotation in the monitor window, test feedback cable fully –Adapt  DIR
Internal clearance / oscillation of the mechanical system  Examine mechanical system and align it, if necessary  Examine mechanical system and align it, if necessary 
Supervision is too sensitive  Raise VCOMM (VCOMM  = MSPEED means minimum sensitivity)  Raise VCOMM (VCOMM  = MSPEED means minimum sensitivity) 
Motor cable / feedback cable from another motor plugged in.  Check and correct amplifier - motor assignment.  Check and correct amplifier - motor assignment. 
Offset too high  Check resolver pole number (MRESPOLES), motor pole  number (MPOLES) and Offset (MPHASE). Check resolver pole number(MRESPOLES), motor pole number (MPOLES) and Offset (MPHASE).
Wake&Shake failed  Perform Wake&Shake  Perform Wake&Shake 
sensorless (FBTYPE 10) in OPMODE 2 not available  

Extended error message S300 / S700
a second error message with a small "i" (ERRCODE2) is displayed in the display, which has the following meaning:

i 5 commutation fault: velocity control
i 6 commutation fault: current control
i 7 commutation fault: wrong segment of the Hall feedback
i 8 commutation fault: W&S contouring error
i 9 commutation fault: amplitude of W&S to high
i 10 commutation fault: amplitude of W&S to small
i 11 commutation fault: W&S IQ to high
i 12 commutation fault: W&S wrong average
i 20 Sine/Cosine amplitude is too large

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