When an error occurs, the CMMP-AS shows a warning mes-
sage cyclically in the 7-segment display. The meaning and
the measures of the messages are shown in the following
table.
Main
Sub-
index
index
00
x
01
x
02
x
03
x
04
x
05
x
06
x
07
x
08
x
09
x
10
x
11
x
12
x
13
x
14
x
24
Error message
Invalid error
Stack overflow
Intermediate circuit
undervoltage
Motor temperature
monitoring
Power section
temperature
monitoring
Internal voltage
supply
Short circuit in output
stage
Overvoltage in
intermediate circuit
Sensor fault
Sensor fault/data
Overspeed (spin
protection)
Homing error
CAN communication
error
CAN bus timeout
Idenfitgication
incorrect
Cause/measure
No measures required
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 sensor and sensor
cable
Check the configuration
Check parametrisation of
limit values. Wrong offset
angle?
Homing interrupted
Signal disturbances or
internal error
Check CAN parametrisation
Check configuration and
installation
Festo P.BE-K-CMMP-AS-C20 1010NH English