Festo Кабели и принадлежности - Manual (Page 79)

4. Commissioning
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Festo P.BE−SPC200−COM−PDP−E N en 0901c
4.5.3 Instructions on commissioning the PROFIBUS
Switch on the power supply
Please note
Please observe also the switching−on instructions in the
manual for your controller.
When you switch on your controller, it automatically carries
out a comparison between the NOMINAL and the ACTUAL
configurations. For this configuration run it is important that:
S the configuration specifications are complete and correct.
S the power supplies for the programmable logic controller
and that for the field bus slaves are switched on either
simultaneously or in the sequence indicated below.
Please observe the following points when switching on the
power supply:
Common supply
ć If there is a common supply for the control system and for
all the field bus slaves, the power should be switched on
via a central power unit or central switch.
Separate supply
ć If there is a separate supply for the control system and for
the field bus slaves, the power should be switched on in
the following sequence:
1. the power supply for all the field bus slaves
2. the compressed air supply for the axes connected to
the SPC200
3. the power supply for the control system.