Manual
Table Of Contents
- PowerFlex 700H Adjustable Frequency AC Drive Programming Manual
- Summary of Changes
- Table of Contents
- Preface
- 1 - Drive Start-Up
- 2 - Programming and Parameters
- 3 - Troubleshooting
- Drive Status
- Faults and Alarms
- Manually Clear Faults
- Fault and Alarm Descriptions
- Fault Subcodes
- Clear Alarms
- Common Drive Symptoms and Corrective Actions
- Drive does not Start from Start or Run Inputs Wired to the Terminal Block
- Drive does not Start from HIM
- Drive does not Respond to Changes in Speed Command
- Motor and/or Drive will not Accelerate to Commanded Speed
- Motor Operation is Unstable
- Drive will not Reverse Motor Direction
- Stopping the Drive Results in a Decel Inhibit Fault
- Technical Support Options
- A - HIM Overview
- B - Application Notes
- C - History of Changes
- Index
- Back Cover
Rockwell Automation Publication 20C-PM001F-EN-P - March 2012 87
Appendix B
Application Notes
External Brake Resistor
Figure 3 - External Brake Resistor Circuitry
Minimum Speed
See Reverse Speed Limit on page 96
For Information on… See page… For Information on… See page…
External Brake Resistor Below Process PI 93
Minimum Speed Below Reverse Speed Limit 96
Motor Control Technology 88 Skip Frequency 97
Motor Overload 89 Sleep Wake Mode 99
Overspeed 91 Start At Power Up 101
Power Loss Ride Through 91 Stop Modes 101
Power On
R (L1)
S (L2)
T (L3)
Power Source DB Resistor Thermostat
Power Off
M
M
(Input Contactor) M
Three-Phase
AC Input