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
10-3
Table 10.1 Abnormal States Detectable ("Alarm" and "Light Alarm" Objects) (Continued)
Code
Name
"Alarm"
objects
"Light alarm"
objects
Remarks
Ref. page
Light alarm
--
--
--
DC fan locked
--
75 HP or above for
230 V series
125 HP or above for
460 V series
--
Motor overload early warning
--
--
Heat sink overheat early warning
--
--
Lifetime alarm
--
--
Reference command loss detected
--
--
PID alarm
--
--
Low torque output
--
--
PTC thermistor activated
--
--
Inverter life (Motor cumulative run time)
--
--
Inverter life (Number of startups)
--
--