System Diagnostics Data - Festo MSE6-E2M Original Instructions Manual

C Parameters and data
C.5

System diagnostics data

The following system diagnostic data is available:
Function no. System diagnostics data
1936 Status bits (error type and error source)
1937 Module number and diagnostic status
1938 Error number
Tab. C.24 Overview - Diagnostic data
System diagnostic data: Status bits
Function no. 1936
Description The 8 status bits display common diagnostic messages (global error messages).
Bits 0...3 display the source of the fault and bits 4...7 display the type of the
fault.
Bit Status bits
Source of
error:
Type of error: Bit 4:
Values 1 = There is an error; 0 = No error
Tab. C.25 Status bits
System diagnostic data: Module number and diagnostic status
Function no. 1937
Description Function number 1937 specifies whether there are diagnostic data and contains,
where applicable, the number of the first module on which an error has oc­
curred. With the aid of the module number of the faulty module, you can ascer­
tain the function number of the relevant diagnostic data.
Bit Bit 0 ... 5
Bit 6:
Bit 7:
Values Bit 0 ... 5
Bit 6:
Comment Function number 1938 contains the relevant error number.
Examples è Fig. 8.6 and Fig. 8.8.
Tab. C.26 Module number and diagnostic status
130
Bit 0: Reserved
Bit 1: Output
Bit 2: Input
Bit 3: Analogue/function
module
Undervoltage
Bit 5: Short circuit/overload
Bit 6: Wire break
Bit 7: other error
Module number of the first faulty
module
Diagnostic status
Reserved
0...47 (Module number)
1 = Diagnostic data is available
0 = There is no diagnostic data
[System diagnostics]
–
[Output]
[Input]
[Analogue/function module]
[Undervoltage]
[Short circuit/overload]
[Wire fracture]
[Other error]
[First faulty module]
Festo – MSE6-E2M-SY-EN – 1703d – English