Festo CMMP−AS Manual Del Usario página 23

When a fault occurs, the CMMP−AS shows a warning mess
age cyclically in the seven−segment display. The meaning
and the measures of the messages are grouped together in
the following table.
Index
Main Sub
index index
01 x
02 x
03 x
04 x
05 x
06 x
07 x
08 x
09 x
Festo P.BE−K−CMMP−AS 0708NH English
Error message
Stack overflow
Undervoltage inter
mediate circuit
Monitoring the motor
temperature
Monitoring the
temperature of the
power unit
Internal voltage
supply
Short circuit in output
stage
Overvoltage in inter
mediate circuit
Sensor fault
Sensor fault/data
Cause/
Measures M
Load firmware again.
Measure intermediate circuit
voltage
Measure the motor tempera
ture, check connections
Check the fitting requirements
and the application
The fault cannot be rectified
automatically.
Output stage, motor cable or
motor defective
Check the braking resistor and
the application
Check sensor and sensor cable
Check the configuration
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