Contents
Safety Instructions i
1. Before Using the Inverter 1-1
1-1 Receiving Inspection 1-1
1-2 Appearance of Product 1-1
1-3 Handling the Product 1-3
1-4 Transportation 1-6
1-5 Storage 1-6
2. Installation and Connection 2-1
2-1 Operating Environment 2-1
2-2 Installation Method 2-1
2-3 Connection 2-2
2-3-1 Basic Connection 2-2
2-3-2 Connection of Main Circuit
and Grounding Terminal 2-4
2-3-3 Connection of Control
Terminals 2-6
2-3-4 Terminal Layout 2-9
2-3-5 Applicable Devices and
Cable Sizes for Main Circuit 2-11
3. Operation 3-1
3-1 Inspection and Preparation
Before Operation 3-1
3-2 Operation Method 3-1
3-3 Test Operation 3-1
4. Keypad Panel 4-1
4-1 Appearance of Keypad Panel 4-1
4-1-1 Upon an Alarm 4-3
4-1-2 Digital Frequency Setting
Method 4-3
5. Selecting Functions 5-1
5-1 Function Selection List 5-1
5-2 Detail Description of Each
Function 5-11
Fundamental Functions
(F Functions) 5-11
Extension Terminal Functions
(E Functions) 5-21
Control Functions of Frequency
(C Functions) 5-26
Motor Parameters (P Functions) 5-28
High Performance Functions
(H Functions) 5-30
Alternative Motor Parameters
(A Functions) 5-38
Optional Functions
(O Functions) 5-39
6. Protective Operation 6-1
6-1 List of Protective Operations 6-1
6-2 Alarm Reset 6-2
7. Troubleshooting 7-1
7-1 When Protective Function
Activates 7-1
7-2 When Motor rotates Incorrectly 7-5
8. Maintenance and Inspection 8-1
8-1 Daily Inspection 8-1
8-2 Periodic Inspection 8-1
8-3 Measurement of Current
and Voltage in Main Circuit 8-4
8-4 Insulation Test 8-5
8-5 Replacement Parts 8-5
8-6 Inquiries about Product and
Guarantee 8-5
9. Specifications 9-1
9-1 Standard Specifications 9-1
9-2 Common Specifications 9-3
9-3 External Dimensions 9-7
9-4 RS485 Communication 9-11
9-4-1 Connector and
Communication Cable 9-12
9-4-2 Recommended
RS-232C/RS485 Converter 9-12
9-4-3 Remove/local changeover 9-12
9-4-4 Communication Protocol 9-13
9-4-5 Standard Frame 9-15
9-4-6 Short Frame 9-16
9-4-7 Details of Frame 9-17
9-4-8 Broadcasting 9-18
9-4-9 Communication Error Code 9-19
9-4-10 Data Type 9-19
9-4-11 Function Code List 9-20
9-4-12 Data Format 9-24
10. Options 10-1
10-1 External Options 10-1
11. Applicable Reactor 11-1
12. Electromagnetic compatibility 12-1
12-1 General 12-1
12-2 Recommended Installation
Instructions 12-1
13. Warranty Statement 13-1
Product Support Contacts
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