Festo CPX-CM-HPP Description page 76

4. Diagnostics and error treatment
Error Description and possible cause
No.
Error in the motor or output stage (CPX error category 109)
90 Motor stop
– Internal drive error
91 Error in driver supply
– Input bridge of the power supply
defective
– Intermediate circuit defective
92 Power section over-temperature
– Internal drive error
93 Motor overtemperature
– Temperature sensor in motor defective
– Motor too hot
94 Short circuit at output stage
– Internal drive error
95 Motor temperature 5° below maximum
– Internal error in motor
2
96 I t error
– Internal error in motor
99 General error cannot be assigned
– Other errors
Tab. 4/2: CPX-CM-HPP error messages
4-10
Error handling
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Festo CPX-CM-HPP-EN 2017-06b English