25202@vector-8500medium

Check Input Voltage STP2

electrical

Description

Stepper board 2 reports input voltage out of 9V to 17V for 3 seconds, and steppers on that board are powered OFF until good power is reported.

Activation Conditions

The stepper input voltage is reported out of valid range (9V to 17V) by stepper board 2 for 3 seconds as times 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 voltage 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 SVM-2. Verify there is no physical damage to harness, and no damage, moisture, or corrosion in connectors.