Led Status - Lenze I51AE B Series Operating Instructions Manual

Troubleshooting
Error message Error codes


LED status

Meaning of the status LEDs for the inverter:

LED "RDY" (blue)) LED "ERR" (red))
off

blinking


blinking

on briefly every 1.5 s



© 01/2023 · EN · www.Lenze.com
LED status Support
State/meaning
off No supply voltage
Mains voltage is switched on, inverter initialized
off Inverter disabled, ready for operation
Safe torque off (STO) active,
warning active
blinking fast
off Inverter disabled
Inverter disabled, warning active.
blinking fast
Inverter disabled, error active.
Inverter disabled, no DC bus voltage.
off Inverter enabled
The motor rotates according to the specified
off
setpoint or quick stop active.
Inverter enabled, warning active. The motor
rotates according to the specified setpoint or
blinking fast
quick stop active.
Inverter enabled, quick stop active as response
to a fault.
blinking
Operating instructions i510 cabinet frequency inverter | 40