Festo CPX-CM-HPP Electronic Manual page 74

4. Diagnosis and error treatment
Error Designation and possible cause
no.
Error in the motor or output stage (CPX error category 109)
90 Motor stop
Internal error of the drive
91 Supply voltage error
Entrance bridge of the power supply
defective
Intermediate circuit defective
92 Overtemperature of the power stage
Internal error of the drive
93 Overtemperature motor
Temperature sensor in the motor
defective
Motor too hot
94 Short circuit in the power stage
Internal error of the drive
95 Motor temperature 5 °C below maximum
Internal error in the motor
2
96 I t Error (motor)
Internal error in the motor
99 General unassignable error
Other errors
Tab. 4/2: Error messages of the CPX−CM−HPP
4−10
Error handling
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Festo P.BE−CPX−CM−HPP−E N en 0910NH