Owner's manual

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual
Publication 20L-UM001E-EN-P
Chapter 6
Troubleshooting
This chapter provides information to guide you in troubleshooting the
PowerFlex 700L Liquid-Cooled AC drive. Included is a listing and
description of faults (with possible solutions, when applicable) and alarms.
Faults and Alarms
A fault is a condition that stops the drive. There are two fault types.
An alarm is a condition that, if left untreated, may stop the drive. There are
two alarm types.
Drive Status
The condition or state of your drive is constantly monitored. Any changes
will be indicated through the LEDs and/or the HIM (if present).
Frame 2 Drive LED Indicators
Status indicators for Frame 2 drives are located near the top and front of the
drive (see Figure 2.1
). For drive status indications, see Table 6.A.
Topic Page
Faults and Alarms
6-1
Drive Status 6-1
Manually Clearing Faults 6-4
700 Vector Control Fault Descriptions 6-5
700S Phase II Control Fault Descriptions 6-6
Clearing Alarms 6-6
Alarm Descriptions (only 700S Phase II Control) 6-7
Replacement of Door Filter of the Input Filter Cabinet (Frames 3A and 3B) 6-7
Type Fault Description
➀
Reserved for future.
➁
Non-Resettable This type of fault normally requires drive or motor repair. The
cause of the fault must be corrected before the fault can be
cleared. The fault will be reset on power up after repair.
➂
User Configurable These faults can be enabled/disabled to annunciate or ignore a
fault condition.
Type Fault Description
➀
User Configurable These alarms can be enabled/disabled through [Alarm Config 1].
➁
Non-Configurable These alarms are always enabled.