Festo CMMS−AS Manual Del Usuario página 24

When a fault occurs, the CMMS−AS shows a warning
message cyclically in the seven−segment display.
The meaning and the measures of the messages are
grouped together in the following table.
Index
Main index Subindex
01 x
02 x
03 x
04 x
05 x
06 x
07 x
08 x
24
Error message
Stack overflow
Undervoltage in
intermediate circuit
Monitoring the
motor temperature
Monitoring the
temperature of the
power unit
Internal voltage
supply
Short circuit in
output stage
Overvoltage in
intermediate
circuit
Sensor fault
Festo P.BE−K−CMMS−AS 0708NH English
Cause/Measures
Load firmware again
Measure intermediate
circuit voltage
Measure the motor
temperature, 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