Festo DLP-VSE Series, Manual, Page: 60 / 112

4. Commissioning
4-6
Festo P.BE-DLP-VSE-... en 0206a
4.2.2 Preparing the Local control unit for commissioning
Switching on the operating voltage
Please note
Please observe also the switching-on instructions in the
manual for your PLC controller.
When the controller is switched on, it automatically carries
out a comparison between the NOMINAL and the ACTUAL
configurations. For this configuration run it is important that:
– the specifications for the field bus configuration are com-
plete and correct.
– the power supplies for the PLC and the field bus slaves
are switched on either simultaneously or in the sequence
specified below.
Please note the following points when switching on the power
supply:
Common
supply If there is a common power supply for the control system
and all the field bus slaves, the power should be switched
on via a central power unit or switch.