Code

Name

Causes

Possible Solutions

L24v

Loss of External Power 24 Supply

The voltage of the backup 24 V power supply has decreased. The main circuit power supply is operating correctly.

  • Examine the external 24 V power supply for disconnected wires and wiring errors and repair the problems.

  • Examine the external 24 V power supply for problems.
Note:

  • Set o2-23 [External 24V Powerloss Detection] to enable or disable L24v detection.

  • The drive will not output an alarm signal for this alarm.