What does a mechanical brake low alarm mean on Danfoss VLT AutomationDrive FC 361?
The actual motor current has not exceeded the release brake current within the start delay time window. Check the brake configuration and ensure it is set correctly.
What causes an illegal FC configuration alarm on Danfoss VLT AutomationDrive FC 361 DC Drives?
The control card and power card are incompatible. Contact the Danfoss supplier with the type code from the unit nameplate and the part numbers of the cards.
What does hardware mismatch mean for Danfoss VLT AutomationDrive FC 361?
A fitted option is not operational with the present control card hardware or software. Record the value of the following parameters and contact Danfoss.
What to do if Danfoss DC Drives show an internal fault?
Cycle power. Check that the option is properly installed. Check for loose or missing wiring.
Explains the guide's purpose for safe installation and commissioning of VLT drives.
Groups safety symbols, personnel qualifications, and key precautions like high voltage.
Covers hazards related to rotating parts, unintended motor rotation, and hot surfaces.
Covers electrical safety instructions and EMC-compliant installation guidelines.
Details wiring schematic, connecting to ground, motor, and AC mains.
Covers applying power safely, unintended starts, and missing signals.
Covers pre-startup tests like motor rotation and system start-up.
Explains status messages, warning/alarm types, and lists common issues.
Provides steps for diagnosing and resolving various operational problems.
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