25201@vector-8700medium

Over Current STP2

electrical

Description

Stepper board 2 reports over current for 3 seconds, and the steppers on that board are powered off until good power is reported.

Activation Conditions

The stepper current is reported to be too high by stepper board 2 (Indicated by Stepper Output Voltage < 5V) for 3 Seconds as timed at stepper board.

Unit Behavior

Engine and Electric Operation: Alarm only. Steppers on board with problem disabled (Powered OFF) until good power reported from Stepper Board at which point they are re-enabled.

Reset Conditions

10 Seconds of good current range reported from all steppers.

Corrective Actions

1. Check power - Verify power at 3SVM-11 and 3SVM-22. 2. Check wiring - Check wiring to ECXV to SVM2. Verify there is no physical damage to harness, and no damage, moisture, or corrosion in connectors.