FC 300 Design Guide
Troubleshooting
and thus the fan speed is increase d to the maximum
in case the power part or control card is very hot.
ALARM 67
Option Configuration has Changed:
One or more options has either been added or
removed since the last power-down.
ALARM 68
Safe Stop Activated:
Safe Stop has been activated. To resume
normal operation, apply 24 V DC to terminal
37, then send a reset signal (via Bus, Digital
I/O, or by pressing [RESET]).
ALARM 80
Drive Initialized to Default Value:
Parameter settings are initialized to default setting
after a manual (three-finger) reset.
269
MG.33.B3.22 - VLT is a registered Danfoss trademark