Festo CPX-FB38, Electronic Manual

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2. Commissioning
2−47
Festo P.BE−CPX−FB38−EN en 0804NH
2.6 Remarks on parameters of the CPX system settings
2.6.1 Parameterisation of the Fail safe mode
Fail safe mode
This operating mode defines the status which digital output
signals (outputs and valves) are to assume in the event of
field bus communication faults.
You can determine the status to be assumed for each output
channel (output or solenoid coil or valve) separately. The
standard setting is Reset output channel".
Without parameterisation of the output channels, the
following communication condition applies:
Input signals are transferred.
Output signals are reset (factory setting); note that for
analogue outputs, the analogue value 0 is set.