Fault acknowledgment on the MDP92A-.. power supply module and the MDE90A-.. DC/DC converter module

Pending faults can be acknowledged on the MDP92A-.. power supply module or the MDE90A-.. DC/DC converter module. Depending on the type of fault, the device subsequently performs a software reset. The effects of this are described in the following table.

If the power supply module is configured as module bus master, the faults are transferred to the module bus slaves, see chapter Module bus – fault transmission.

Software reset

Response

Impact

System restart with start of the CPU

The behavior is the same as when the device is switched on.

Reference is lost.

Fieldbus interface is restarted.

EtherCAT®/SBusPLUS is restarted.

The active "fault message" is reset (digital output = 1, system status = 0).

The ready signal is set again depending on the system state after the reset by the system state control.