Instruction manual
Table Of Contents
- Preface
- Safety Precautions
- Table of Contents
- Warnings, Cautions and Conformity
- Chapter 1 Drive Model Identification
- Chapter 2 Mounting and Wiring the Inverter
- Chapter 3 Operation using the Keypad
- Chapter 4 Function Codes / Parameters
- Chapter 5 Check Motor Rotation and Direction
- Chapter 6 Speed Reference Command Configuration
- Chapter 7 Operation Method Configuration (Run / Stop)
- Chapter 8 Motor and Application Specific Settings
- Chapter 9 Using PID Control for Constant Flow / Pressure Applications
- Chapter 10 Troubleshooting
- 10.1 Protective Functions
- 10.2 Before Proceeding with Troubleshooting
- 10.3 If Neither an Alarm Code Nor "Light Alarm" Indication Appears on the LED Monitor
- 10.4 If an Alarm Code Appears on the LED
- 10.5 If the “Light Alarm” Indication Appears on the LED Monitor
- 10.6 If an Abnormal Pattern Appears on the LED Monitor except Alarm Codes and "Light Alarm" Indication
- 10.7 If the Inverter is Running on Single-Phase Power
- Chapter 11 Specifications

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7. Operation Method Configuration (Run / Stop) ............................................................... 7-1
7.1 Run / Stop from the Keypad ............................................................................................................................ 7-1
7.2 Run / Stop from External Switch / Contact or Pushbutton .............................................................................. 7-2
7.3 Run / Stop from Serial Communication – RS485 ............................................................................................ 7-4
8. Motor and Application Specific Settings ........................................................................ 8-1
8.1 Set Motor Nameplate Data .............................................................................................................................. 8-1
8.2 Acceleration and Deceleration Time................................................................................................................ 8-2
8.3 Torque Boost Setting ....................................................................................................................................... 8-3
8.3 Load Selection / Auto Torque Boost / Auto Energy Saving Operation ............................................................ 8-4
8.4 Reset EQ7 back to Factory Default ................................................................................................................. 8-6
9. Using PID Control for Constant Flow / Pressure Applications ..................................... 9-1
9.1 What is PID Control ......................................................................................................................................... 9-1
9.2 Connect Transducer Feedback Signal ........................................................................................................... 9-2
9.3 Setpoint Scaling / Transducer Feedback Scaling ............................................................................................ 9-4
10. Troubleshooting ............................................................................................................. 10-1
10.1 Protective Functions ...................................................................................................................................... 10-1
10.2 Before Proceeding with Troubleshooting ..................................................................................................... 10-2
10.3 If Neither an Alarm Nor “Light Alarm” Indication( ) Appears on the LED Monitor .................................. 10-5
10.4 If an Alarm Code Appears on the LED Monitor ............................................................................................. 10-12
10.5 If the “Light Alarm” Indication ( ) Appears on the LED Monitor .............................................................. 10-25
10.6 If an Abnormal Pattern Appears on the LED Monitor .................................................................................... 10-26
10.7 If the inverter is running on Single-Phase Power .......................................................................................... 10-27
11. Specifications ................................................................................................................. 11-1
11.1 Drive Ratings ................................................................................................................................................. 11-1
11.2 Common Specifications ................................................................................................................................. 11-7
11.3 External Dimensions, Drive, Panel Cutting, DCR, Keypad ........................................................................... 11-12