beautypg.com

Appendix a, Diagnostic and fault reference data, Appendix – Rockwell Automation 284E ArmorStart EtherNet IP Communications and Control Programming Manual User Manual

Page 67

background image

Rockwell Automation Publication 280E-PM001A-EN-P – August 2011

67

Appendix

A

Diagnostic and Fault Reference Data

Below are fault descriptions for the various faults that can occur.

Short Circuit

Short Circuit indicates that the Bulletin 140M motor protection has tripped, or
that the internal wiring protection algorithm has detected an unsafe current
surge. This fault cannot be disabled.

Overload Trip

The load has drawn excessive current and based on the overload trip class
selected, the device has tripped. This fault cannot be disabled.

Phase Loss

Indicates a missing supply phase. This fault can be disabled and is disabled
by default.

Phase Short

Indicates the drive has detected a phase short. This fault cannot be disabled.

Ground Fault

Indicates the drive has detected a ground fault. This fault cannot be disabled.

Stall

Indicates the drive has detected a stall condition, indicating the motor has not
reached full speed. This fault cannot be disabled.

Control Power

Indicates a loss of control power voltage or a blown control power circuit. This
fault can be disabled and

is disabled by default.

I/O Fault

This error can indicate a shorted sensor, shorted input device, or input wiring
mistakes

.

It can also indicate a blown output fuse. This fault can be disabled and

is

disabled by default.

This manual is related to the following products: