System Supply
The system is supplied through the fieldbus coupler/controller and, where needed, through additional supply modules with bus power supplies.
The system-side component electronics are protected against reverse polarity.

Observe the following requirements for the system power supply:
- SELV/PELV power supplies shall be used.
- Power must be supplied simultaneously to all power supply units.
- WAGO recommends using the same power supply to supply the power.
- Use suitable overcurrent protection for each infeed. You can find detailed product information in the corresponding & Product Manual.