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DI_a143 — Mcu Limit Active

Full alert identifier: DI_a143_mcuLimitActive

Alert description

The media control unit (MCU) is limiting the top speed and power of the drive unit(s).

Potential impact

Torque and top speed are reduced.

Set condition

The media control unit (MCU) is limiting the top speed and power of the drive unit(s).

Clear condition

The MCU is no longer limiting drive unit speed and power.

Signals to check

These diagnostic fields are associated with DI_a143. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Mech Power Limit DI_a143_mechPowerLimit —
System Torque Limit DI_a143_systemTorqueLimit —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a143.

Browse all DI alert codes