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Error Message F08

Valid for S300, S400, S600, S700

Display Meaning Possible causes  Measures S300/S700 Measures S400/S600
F08 Overspeed Speed in excess of permissible limit  Check VOSPD (limit speed) and raise it, if necessary.  Check VOSPD (limit speed) and raise it, if necessary. 
Speed in excess of permissible limit  Reduce overswing by assigning amplification parameters  Reduce overswing by assigning amplification parameters 
Feedback cable is defective  (Possibly check by shaking the cable) Replace the cable  (Possibly check by shaking the cable) Replace the cable 
VLIM too low  When a new motor is loaded, quicker motors with a max. of only 3,000 rpm are also entered. The end speed and overspeed have to be adapted for higher speeds. When a new motor is loaded, quicker motors with a max. of only 3,000 rpm are also entered. The end speed and overspeed have to be adapted for higher speeds.
Motor oszillates Parameter adaptation  Parameter adaptation 
Tables of motion tasks with a time base which is too low.  Increase target times or use a motor with a higher nominal speed  Increase target times or use a motor with a higher nominal speed 
Feedback of the incorrect motor connected Check and correct assignment  Check and correct assignment 
Motor phases inverted  Check the pin assignment  Check the pin assignment 
Feedback incorrectly set  Set angle offset correctly (MPHASE Set angle offset correctly (MPHASE