Diagnosis; Diagnosis Via The User Program; System Flags Sm11.01 - Sm11.29 - Festo VIFB11-02 Series Manual

VIFB11 - 02
5-30
5. Commissioning

Diagnosis

The following SELECAN bus diagnoses are
available in the PMC 40:
•
diagnosis via the PMC 40
•

diagnosis via the user program

Diagnosis via the PMC 40
The FESTO valve terminals behave on the
SELECAN in respect of diagnosis like equival-
ent Selectron CAN-I/O assemblies. Special
error messages are not shown.
Diagnosis via the user program
With the user program you can interrogate the
diagnostic information of a bus slave by means
of the following operands:
•
system flags
•
status bits of the valve terminals

System flags SM11.01 - SM11.29

With the system flags SM11.01 - SM11.29, you
can interrogate whether the relevant SELECAN
bus slave (valve terminal) is active or inactive
at the moment. There is a system flag for each
node number (=station number).
SM11.01 for node number 1
SM11.02 for node number 2, etc..
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