6 - diagnostics, Overview, Protection programming – Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) User Manual

Page 81: Fault display, Clear fault, Chapter 6, Diagnostics, Fault display clear fault, Chapter

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Rockwell Automation Publication 7760-UM001D-EN-P - October 2014

81

Chapter

6

Diagnostics

Overview

This chapter describes the fault diagnostics of the MV SMC Flex controller.
Further, this section describes the conditions that cause various faults to occur.

Protection Programming

Many of the protective features available with the SMC Flex controller can be
enabled and adjusted through the programming parameters provided. For further
details on programming, refer to the

Motor Protection

section in

Chapter 3

,

Programming.

Fault Display

The SMC Flex controller comes equipped with a built-in three-line, 16-character
LCD. The LCD displays the fault message on the first line, the fault code on the
second line, and the fault description on the third line.

Figure 36 - Fault Display

Note:

The fault display will remain active as long as control power is applied. If

control power is cycled, the fault will be cleared, the controller will re-initialize,
and the display will show a status of "Stopped".

Note:

You can hit ESC to get to another programming/diagnostic list, but the

SMC Flex will still be in a faulted state.

Clear Fault

You can clear a fault using any of several methods:

Press and hold the front panel “ESC” key for 3 seconds.

IMPORTANT

Resetting a fault will not correct the cause of the fault condition. Corrective
action must be taken before resetting the fault.

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