ECODRIVE03-FL*-04VRS Diagnostic Message Descriptions 12-31
DOK-ECODR3-FL*-04VRS**-FK01-EN-P
E826 Undervoltage in power section
Undervoltage is handled as a "fatal warning“ and the motor is switched
off. If the drive enable signal is present and the DC bus voltage status
signal is lost, the drive displays this warning.
Cause:
Power supply unit is switched off or power grid failure occurs when the
drive enable signal is set.
Remedy:
Switch off the drive enable signal before switching off the power supply
unit.
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