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

4-18
Code
Name
Data setting range
Change when
running
Data copying
Default
setting
Drive Control
Refer to
Page
V/f
Vector
Control
w/
PG
Torque
control
w/o
PG
A53
Motor 2 (%X correction factor 1)
0% to 300%
Y
Y1
Y2
100
Y
Y
Y
Y
*11
A54
(%X correction factor 2)
0% to 300%
Y
Y1
Y2
100
Y
Y
Y
Y
A55
(Torque current under vector control)
0.00 to 2000 A
N
Y1
Y2
*7
N
Y
Y
Y
A56
(Induced voltage factor under
vector control)
50 to 100
N
Y1
Y2
85 (90)
*8
N
Y
Y
Y
A57
Reserved *9
―
-
-
-
-
-
-
-
*7 The motor parameters are automatically set, depending upon the inverter's capacity. See Table B.
*8 85% for inverters of 150 HP or less; 90% for those of 175 HP or above.
*9 Factory use. Do not access these function codes.
*11 Refer to the User Manual for detailed information on these parameters.
Y: Applicable / N: Not Applicable.