Diagnosis; Network Status Led; Profibus Error Codes - Festo CMMP Series Description

5. Diagnosis

5. Diagnosis
5.1

Network status LED

The network status LED shows the communication status.
LED is Status
Off No bus communication
green Bus communication active
Tab. 5.1: Status LED
5.2

PROFIBUS error codes

The following faults can occur if the PROFIBUS module is used: A complete list can be
found in the System Manual for the controller.
Fault message Meaning of fault message
Main Sub-
index index
22 0 PROFIBUS:
faulty initialization
1 PROFIBUS: reserved
2 PROFIBUS communication
fault
3 PROFIBUS:
invalid slave address
4 PROFIBUS:
fault in value range
Tab. 5.2: PROFIBUS error codes
The following faults concern FHPP, but can also occur if the PROFIBUS module is used:
Please refer to the FHPP manual for detailed information.
30
Shows:
No communication via PROFIBUS.
Measure
Technology module defective?
Please contact technical support.
Check set slave address
Check bus connection
Check cables
Communication has been started with slave address 126.
Select a different slave address.
Mathematical fault in the calculation of the physical units.
Value range of the data and the physical units are not
suited together. Contact technical support
Festo P.BE-CMMS-FHPP-PB-SW-EN en 0708NH