Maximum current reached
Lenze · i550 Protec Drive
¿Qué significa 0x238A ?
This information message indicates that the actual current (0x6078, P103.00) is equal to or higher than the configured maximum current (0x6073, P324.00). It suggests the motor is operating at its current limit.
Causas comunes
- Motor operating with an actual load exceeding its rated continuous torque, leading to sustained high current draw.
- Configured maximum current limit (P324.00) set too low for the application's peak or continuous operational current.
- Mechanical binding or increased friction in the driven system, requiring the motor to deliver higher torque than expected.
- Incorrect motor data or drive parameterization (e.g., P103.00, P300.00) leading to inaccurate current monitoring or limits.
- Intermittent short circuits or insulation breakdown in motor windings or motor cables (terminals U, V, W).
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Measure the actual current (0x6078 or via external clamp meter on motor cables) during various operating states and compare to motor nameplate data.
- 2
Increase the maximum current limit (P324.00) in appropriate increments, ensuring it remains within the motor and drive's safe operating limits.
- 3
Inspect the mechanical system for binding, misalignment, or obstructions. Verify correct lubrication of moving parts.
- 4
Confirm that the motor parameters (e.g., P300.00-P304.00) are correctly entered into the drive configuration.
- 5
Perform a motor insulation resistance test (Megger test) between motor phases and ground, and between phases (terminals U, V, W).