xvi
Table of Contents
Preface ............................................................i
Safety precautions.................................................ii
Precautions for use ..............................................xi
How this manual is organized ................................ xiv
Chapter 1 BEFORE USING THE INVERTER ..... 1-1
1.1 Acceptance Inspection............................... 1-1
1.2 External View and Terminal Blocks............ 1-2
1.3 Transportation............................................ 1-2
1.4 Storage Environment ................................. 1-3
1.4.1 Temporary storage ............................ 1-3
1.4.2 Long-term storage............................. 1-3
Chapter 2 MOUNTING AND WIRING OF THE
INVERTER ......................................... 2-1
2.1 Operating Environment.............................. 2-1
2.2 Installing the Inverter.................................. 2-1
2.3 Wiring......................................................... 2-2
2.3.1 Removing the terminal block (TB)
covers ............................................... 2-2
2.3.2 Terminal arrangement and screw
specifications..................................... 2-3
2.3.3 Recommended wire sizes ................. 2-4
2.3.4 Wiring precautions ............................ 2-6
2.3.5 Wiring for main circuit terminals and
grounding terminals........................... 2-7
2.3.6 Replacing the main circuit terminal
block (TB) cover.............................. 2-13
2.3.7 Wiring for control circuit terminals ... 2-14
2.3.8 Switching of SINK/SOURCE
(jumper switch)................................ 2-21
2.3.9 Installing an RS485 communications
card (option).................................... 2-21
2.3.10 Replacing the control circuit terminal
block (TB) cover.............................. 2-22
2.3.11 Cautions relating to harmonic
component, noise, and leakage
current............................................. 2-23
Chapter 3 OPERATION USING THE KEYPAD... 3-1
3.1 Keys, Potentiometer, and LED on the
Keypad....................................................... 3-1
3.2 Overview of Operation Modes ................... 3-2
3.2.1 Running mode................................... 3-4
[ 1 ] Monitoring the Running Status....... 3-4
[ 2 ] Setting up the Set Frequency,
etc. ............................................. 3-6
[ 3 ] Running/Stopping the Motor .......... 3-9
[ 4 ] Jogging (Inching) the Motor ......... 3-10
3.2.2 Programming mode..........................3-11
[ 1 ] Setting Function Codes
– "Data Setting"............................ 3-13
[ 2 ] Checking Changed Function
Codes – "Data Checking"............. 3-17
[ 3 ] Monitoring the Running Status
– "Drive Monitoring" ..................... 3-19
[ 4 ] Checking I/O Signal Status
– "I/O Checking"........................... 3-23
[ 5 ] Reading Maintenance Information
– "Maintenance Information"........ 3-27
[ 6 ] Reading Alarm Information
– "Alarm Information" ................... 3-29
3.2.3 Alarm mode ....................................... 3-32
Chapter 4 RUNNING THE MOTOR.....................4-1
4.1 Running the Motor for a Test ......................4-1
4.1.1 Inspection and preparation prior to the
operation............................................4-1
4.1.2 Turning on power and checking.........4-1
4.1.3 Preparation before running the
motor for a test--Setting function
code data...........................................4-2
4.1.4 Test run..............................................4-3
4.2 Operation....................................................4-3
Chapter 5 FUNCTION CODES............................5-1
5.1 Function Code Tables.................................5-1
5.2 Overview of Function Codes ....................5-13
Chapter 6 TROUBLESHOOTING........................6-1
6.1 Before Proceeding with Troubleshooting....6-1
6.2 If No Alarm Code Appears on the LED
Monitor .......................................................6-3
6.2.1 Motor is running abnormally ..............6-3
6.2.2 Problems with inverter settings..........6-7
6.3 If an Alarm Code Appears on the LED
Monitor .......................................................6-9
6.4 If an Abnormal Pattern Appears on the
LED Monitor while No Alarm Code is Displayed
6-19
Chapter 7 MAINTENANCE AND INSPECTION...7-1
7.1 Daily Inspection ..........................................7-1
7.2 Periodic Inspection .....................................7-1
7.3 Measurement of Electrical Amounts in
Main Circuit ................................................7-6
7.4 Insulation Test ............................................7-7
7.5 List of Periodical Replacement Parts..........7-8
7.6 Inquiries about Product and Guarantee......7-8
Chapter 8 SPECIFICATIONS ..............................8-1
8.1 Standard Models ........................................8-1
8.1.1 Three-phase 200 V series .................8-1
8.1.2 Three-phase 400 V series .................8-2
8.1.3 Single-phase 200 V series.................8-3
8.1.4 Single-phase 100 V series.................8-4
8.2 Models Available on Order .........................8-5
8.2.1 EMC filter built-in type........................8-5
8.2.2 Braking resistor built-in type ..............8-5
8.3 Common Specifications..............................8-6
8.4 Terminal Specifications...............................8-8
8.4.1 Terminal functions..............................8-8
8.4.2 Connection diagram in operation by
external signal inputs.........................8-8
8.5 External Dimensions ................................8-10
8.5.1 Standard models and models
available on order (braking resistor
built-in type).....................................8-10
8.5.2 Models available on order
(EMC filter built-in type) ...................8-12
8.6 Protective Functions...................................8-14
Chapter 9 LIST OF PERIPHERAL EQUIPMENT
AND OPTIONS ...................................9-1
Chapter 10 APPLICATION OF DC REACTORS
(DCRs)..............................................10-1
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