Festo CMMD-AS Serie Manual Del Usuario página 24

When an error occurs, the CMMD-AS shows a warning
message cyclically in the 7-segment display. The meaning
and the measures of the messages are shown 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
11 x
24
Error message
Stack overflow
Intermediate circuit
undervoltage
Motor temperature
monitoring
Power section
temperature
monitoring
Internal voltage
supply
Short circuit in
output stage
Overvoltage in
intermediate circuit
Generator error
Homing error
Cause/measure
Load firmware again.
Measure intermediate
circuit voltage
Measure the motor
temperature, check
connections
Check the installation
conditions; check
application
The error cannot be
rectified automatically
Output stage, motor cable
or motor defective
Check braking resistor and
application
Check generator and
generator cable
Homing interrupted
Festo P.BE-K-CMMD-AS 1002NH English