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

4-13
H codes: High Performance Functions
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
H03
Data Initialization
0: Disable initialization
1: Initialize all function code data to the factory
defaults
2: Initialize motor 1 parameters
3: Initialize motor 2 parameters
N
N
0
Y
Y
Y
Y
*11
H04
Auto-reset (Times)
0: Disable; 1 to 10
Y
Y
0
Y
Y
Y
Y
H05
(Reset interval)
0.5 to 20.0 s
Y
Y
5.0
Y
Y
Y
Y
H06
Cooling Fan ON/OFF Control
0: Disable (Always in operation)
1: Enable (ON/OFF controllable)
Y
Y
0
Y
Y
Y
Y
H07
Acceleration/Deceleration
Pattern
0: Linear
1: S-curve (Weak)
2: S-curve (Arbitrary, according to H57 to H60 data)
3: Curvilinear
Y
Y
0
Y
Y
Y
N
H08
Rotational Direction Limitation
0: Disable
1: Enable (Reverse rotation inhibited)
2: Enable (Forward rotation inhibited)
N
Y
0
Y
Y
Y
N
H09
Starting Mode (Auto search)
0: Disable
1: Enable (At restart after momentary power failure)
2: Enable (At restart after momentary power failure
and at normal start)
N
Y
0
Y
N
N
N
H11
Deceleration Mode
0: Normal deceleration 1: Coast-to-stop
Y
Y
0
Y
Y
Y
N
H12
Instantaneous Overcurrent
Limiting
(Mode selection)
0: Disable
1: Enable
Y
Y
1
Y
N
N
N
H13
Restart Mode after Momentary
Power Failure (Restart time)
0.1 to 20.0 s
Y
Y1 Y2
*10
Y
Y
Y
N
H14
(Frequency fall rate)
0.00: Deceleration time selected by F08,
0.01 to 100.00 Hz/s, 999: Follow the current limit
command
Y
Y
999
Y
Y
N
N
H15
(Continuous running level)
200 to 300 V for 230 V series
400 to 600 V for 460 V series
Y
Y2
235
470
Y
N
N
N
H16
(Allowable momentary power
failure time)
0.0 to 30.0 s
999: Automatically determined by inverter
Y
Y
999
Y
Y
Y
N
H18
Torque Control (Mode selection)
0: Disable (Speed control)
2: Enable (Torque current command)
3: Enable (Torque command)
N
Y
0
N
Y
Y
Y
H26
Thermistor (for motor)
(Mode selection)
0: Disable
1: PTC (The inverter immediately trips with 0h4
displayed.)
2: PTC (The inverter issues output signal THM and
continues to run.)
3: NTC (When connected)
Y
Y
0
Y
Y
Y
Y
H27
(Level)
0.00 to 5.00 V
Y
Y
0.35
Y
Y
Y
Y
H28
Droop Control
-60.0 to 0.0 Hz
Y
Y
0.0
Y
Y
Y
N
H30
Communications Link Function
(Mode selection)
Frequency command Run command
0: F01/C30 F02
1: RS-485 (Port 1) F02
2: F01/C30 RS-485 (Port 1)
3: RS-485 (Port 1) RS-485 (Port 1)
4: RS-485 (Port 2) F02
5: RS-485 (Port 2) RS-485 (Port 1)
6: F01/C30 RS-485 (Port 2)
7: RS-485 (Port 1) RS-485 (Port 2)
8: RS-485 (Port 2) RS-485 (Port 2)
Y
Y
0
Y
Y
Y
Y
H42
Capacitance of DC Link Bus
Capacitor
Indication for replacement of DC link bus capacitor
0 to 65535
Y
N
-
Y
Y
Y
Y
H43
Cumulative Run Time of Cooling
Fan
Indication for replacement of cooling fan
0 to 99990 hours
Y
N
-
Y
Y
Y
Y
H44
Startup Counter for Motor 1
Indication of cumulative startup count
0 to 65535 times
Y
N
-
Y
Y
Y
Y
H45
Mock Alarm
0: Disable
1: Enable (Once a mock alarm occurs, the data
automatically returns to 0.)
Y
N
0
Y
Y
Y
Y
H46
Starting Mode
(Auto search delay time 2)
0.1 to 20.0 s
Y
Y1 Y2
*7
Y
Y
N
Y
H47
Initial Capacitance of DC Link
Bus Capacitor
Indication for replacement of DC link bus capacitor
0 to 65535
Y
N
-
Y
Y
Y
Y
H48
Cumulative Run Time of
Capacitors on Printed Circuit
Boards
Indication for replacement of capacitors
0 to 99990 hours
(The cumulative run time can be modified or reset.)
Y
N
-
Y
Y
Y
Y
*7 The motor parameters are automatically set, depending upon the inverter's capacity. See Table B.
*10 The factory default differs depending upon the inverter's capacity. See Table A.
*11 Refer to the User Manual for detailed information on these parameters.
Y: Applicable / N: Not Applicable.