Festo CMMP-AS-C2-3A, Mounting And Installation Manual, Page: 94 / 110

9. Service functions and error messages
94 Festo P.BE-CMMP-AS-3A-HW-EN 0708NH
Error message Meaning of error message Measures
Main index
Main
index Sub-
index
11 0 Error when starting the homing
run
Controller enable missing.
1 Error during homing Homing interrupted, e.g. by withdrawal of controller
release.
2 Homing run:
No valid zero impulse
Required zero impulse missing.
3 Homing:
Timeout
The parameterised maximum time for the homing run
was exceeded before the homing run was completed.
4 Homing run:
Wrong / Invalid limit switch
Associated limit switch not connected.
Limit switches swapped?
5 Homing:
I²t / Contouring error
Acceleration ramps not suitable parameterised.
Invalid stop reached, e.g. because a reference switch
is not connected.
Contact Technical Support
6 Homing:
End of search path reached
The maximum permissible path for the homing run
has been traveled without reaching the reference
point or the homing run target.
12
0
CAN:
Duplicate node number
Check the configuration of the CAN bus stations.
1 CAN:
Communication error, Bus OFF The CAN chip has switched off communication due to
communication errors (BUS OFF).
2 CAN: CAN communication
transmit error The signals are interrupted when messages are sent.
3 CAN: CAN communication re-
ceive error The signals are interrupted when messages are re-
ceived.
4
Node Guarding telegram not
received with the parameterised
time
Compare the cycle time of the remote frames with that
of the controller, or controller failure.
Faulty signals?
9 CAN: Protocol error Please contact Technical Support.
13 0 CAN bus timeout Check the CAN parameterisation.
14 0 Insufficient power supply for
identification The available intermediate circuit voltage is too low
for measurement.
1 Current regulator identification:
Measurement cycle insufficient Automatic determination of parameters has supplied
a time constant outside the parameterisable value
range. The parameter must be manually optimised.
2 End stage enable could not be
issued End stage enable was not issued, check the DIN4
connection.
3 End stage was prematurely
switched off The end stage enable was switched off during identifi-
cation.