l Check the fan operation.
l Check the control card.
ALARM 67, Option Module Configuration Has Changed
Cause
One or more options have either been added or removed since the last power-down.
Troubleshooting
l Check that the configuration change is intentional and reset the unit.
WARNING/ALARM 69, Power Card Temperature
Cause
The cutout temperature of the power card has exceeded the upper limit.
Troubleshooting
l Check that the ambient operating temperature is within limits.
l Check fan operation.
l Check the power card.
ALARM 70, Illegal FC Configuration
Cause
The control card and power card are incompatible.
Troubleshooting
l To check compatibility, contact the Danfoss supplier with the type code from the unit nameplate and the part numbers on the cards.
ALARM 80, Drive Initialized to Default Value
Cause
Parameter settings are initialized to default settings after a manual reset.
Troubleshooting
l To clear the alarm, reset the unit.
WARNING 87, Auto DC Brake
Cause
Occurs in IT mains when the drive coasts and the DC voltage is higher than 830 V. The motor consumes energy on the DC link. This
function can be enabled/disabled in parameter 0-07 Auto DC Braking.
ALARM 88, Option Detection
Cause
A new option configuration has been detected.
Troubleshooting
l Set parameter 14-89 Option Detection to [1] Enable Option Change, and power cycle the drive to accept the new configuration.
324 | Danfoss A/S © 2024.01 AU275649936274en-001401 / 130R0507
Programming Guide | VLT® AutomationDrive FC 360
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