Festo Кабели и принадлежности - Manual (Page 58)

4.3.3 Switching on the power supplies on the INTERBUS
PLEASE NOTE
Observe also the switching-on instructions in the
PLC manual for your controller.
When you switch the controller on, it will automatically
carry out a comparison of the SET and ACTUAL
configurations. for this comparison it is important that
the specifications on the configuration are complete and
correct.
Please observe the following points when switching on
the power supply:
– Common supply: If there is a common supply for the
control system and all the field bus slaves, switch the
power supply on via a central power unit or switch.
– Separate supply: If there is a separate supply for the
control system and the field bus slaves, the supplies
should be switched on in the following order:
1. The power supply for all the field bus slaves.
2. The power supply for the control system.
4. Commissioning
4-24 SPC200-COM-IBS 0503a