Beckhoff · AX5000 Servo Drive
This error indicates a failure during the initial setup or startup phase of the drive or a specific component. It commonly arises from incorrect configuration settings in parameter P-0-0150, or from fundamental wiring errors affecting the drive or feedback system, preventing proper initialization. This fault will prevent the drive from becoming fully operational and ready for control, leading to a non-functional system state. It can also be a consequential error of F4A5.
Click steps to track your progress.
Verify the motor type and power class configured in parameter P-0-0150 matches the connected motor's nameplate data.
Perform a full factory reset (P-0-0000=1) and carefully re-enter essential motor and drive parameters.
Check all installed option cards for proper seating and ensure they are compatible with the drive's firmware version.
Review all active fault messages (e.g., S-0-0001) that might be preventing initialization and clear them before attempting startup.
Measure the incoming line voltage at the drive's L1, L2, L3 terminals to ensure it is within the specified operating range (e.g., 380-480VAC).