Error Numbers Of The Variable Cpx_Module_Error_Number - Festo CPX-SF34 Manual

3. Diagnosis

3.3.2 Error numbers of the variable CPX_MODULE_ERROR_NUMBER

Festo P.BE−CPX−SF34+SF35−E N en 1007NH
The following table shows a list of the most important error
numbers that are stored in the global CPX system variable
CPX_MODULE_ERROR_NUMBER (see Fig. 3/2). With this you
can execute a detailed diagnosis.
Value Error type
0 No error
1 General diagnostics
(see description for the relevant module)
2 Short circuit/overload
3 Wire break
4 Short circuit actuator supply
5 Undervoltage
6 8 Reserved
9 Lower limit exceeded
10 Upper limit exceeded
11 Short circuit at valve
12 Reserved
13 Wire break valve
14 15 Reserved
Tab. 3/9: Error numbers for diagnostics with the system
variable CPX_MODULE_ERROR_NUMBER
Information on the error numbers 16
the CPX system description.
255 can be found in
3−11