4. Faults and diagnostics
4−6
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
4.2.1 Error numbers on the CPX terminal
All CMAX faults are also reported as CPX error messages
10x (100...109). These can be ev aluated via the CPX node,
e.g. via the I/O diagnostic interface.
Function number
Module diagnostic data
2008+m*4+1 Module error number (CPX error)
4.2.2 Fault groups: Classification according to the cause
The CMAX faults and warnings are arranged in groups. The
first digit indicates the group and the second digit indicates
the cause.
When reading the fault via the function number of the CPX
node, only the CPX error number is displayed. The last digit
corresponds to the CMAX fault group (first digit of
the CMA X
fault number).
Fault groups of the CMAX and CPX error numbers
Group Description CPX error CPX error text (MMI, configuration software)
0 Configuration error 100 [Configuration error]
1 Execution error 101 [Execution error]
2 Record error 102 [Record error]
3 Control error 103 [Control error]
4 System error A 104 [System error A]
5 System error B 105 [System error B]
6 Error in valve 106 [Error in valve]
7 Controller error 107 [Controller error]
8 Measuring system error 108 [Encoder error]
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