Name: Mitsubishi Electric 800 Plus Series
Brand: Mitsubishi Electric
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INDUSTRIAL AUTOMATION

MITSUBISHI ELECTRI

FR-A800

Inverter

Instruction Manual

FR-A820-00046(0.4K) to 04750(90K)

FR-A840-00023(0.4K) to 06830(280K)

FR-A842-07700(315K) to 12120(500K)

FR-A846-00023(0.4K) to 03610(132K)

Art. no.: 274661

12 08 2016

Version F

Version check

Instruction Manual1
Safety Instructions5
Table of Contents13
General Remarks23
Product Checking and Accessories24
- Accessory25
Component Names26
Operation Steps28
Related Manuals29
Peripheral Devices31
- Peripheral Devices34
Removal and Reinstallation of the Operation Panel or the Front Covers37
Installation of the Inverter and Enclosure Design42
- Cooling System Types for Inverter Enclosure45
- Inverter Installation46
- Heatsink Protrusion Attachment Procedure49
Terminal Connection Diagrams51
- CA Type53
Main Circuit Terminals55
- And the Motor56
- Applicable Cables and the Wiring Length59
- Earthing (Grounding) Precautions64
Control Circuit66
- Control Logic (Sink/Source) Change70
- Wiring of Control Circuit73
- Wiring Precautions77
  - And the Main Circuit78
- When Supplying 24 V External Power to the Control Circuit81
- Safety Stop Function84
Communication Connectors and Terminals87
- USB Connector88
- RS-485 Terminal Block90
Connection of Motor with Encoder (Vector Control)91
Speed Control97
- Torque Control99
- Position Control100
Parameter Settings for a Motor with Encoder103
Connection of Stand-Alone Option Units107
- Connection of the Brake Unit (FR-BU2)112
- Connection of the Brake Unit (FR-BU)115
- Connection of the Brake Unit (BU Type)116
- Connection of the High Power Factor Converter (FR-HC2)117
- Connection of the Power Regeneration Common Converter (FR-CV)119
- Connection of the Power Regeneration Converter (MT-RC)120
- Connection of the DC Reactor (FR-HEL)121
Electro-Magnetic Interference (EMI) and Leakage Currents123
- Countermeasures against Inverter-Generated EMI128
- Built-In EMC Filter131
Power Supply Harmonics133
- Harmonic Suppression Guidelines in Japan134
Installation of a Reactor138
Power-OFF and Magnetic Contactor (MC)139
Countermeasures against Deterioration of the 400 V Class Motor Insulation141
Checklist before Starting Operation142
Failsafe System Which Uses the Inverter145
- Operation Panel (FR-DU08)149
- Basic Operation of the Operation Panel151
- Correspondences between Digital and Actual Characters153
- Changing the Parameter Setting Value154
Monitoring the Inverter Status155
- Displaying the Set Frequency156
Easy Operation Mode Setting (Easy Setting Mode)157
Frequently-Used Parameters (Simple Mode Parameters)159
Basic Operation Procedure (PU Operation)161
- Using the Setting Dial Like a Potentiometer to Perform Operation163
- Setting the Frequency by Switches (Multi-Speed Setting)164
- Setting the Frequency with Analog Signals (Voltage Input)166
- Using an Analog Signal (Current Input) to Give a Frequency Command168
Basic Operation Procedure (External Operation)170
- Setting the Frequency by Switches (Multi-Speed Setting) (Pr. 4 to Pr. 6)172
  - Setting the Frequency with Analog Signals (Voltage Input)174
  - Using an Analog Signal (Current Input) to Give a Frequency Command176
Basic Operation Procedure (JOG Operation)178
- JOG Operation from the Operation Panel179
Parameter List182
- Group Parameter Display214
- Parameter List (by Function Group)216
Control Method229
- Vector Control and Real Sensorless Vector Control233
- Changing the Control Method236
- Selecting the Advanced Magnetic Flux Vector Control247
- Selecting the PM Sensorless Vector Control250
- Low-Speed Range Torque Characteristics255
- PM Sensorless Vector Control256
- Vector Control258
- Setting Procedure of Real Sensorless Vector Control (Speed Control)259
- Setting Procedure of Vector Control (Speed Control)261
- Setting Procedure of PM Sensorless Vector Control (Speed Control)262
- Setting the Torque Limit Level264
- Performing High-Accuracy, Fast-Response Control (Gain Adjustment for Real Sensorless Vector Control, Vector Control and PM Sensorless Vector Control)277
- Troubleshooting in the Speed Control287
- Speed Feed Forward Control and Model Adaptive Speed Control289
- Torque Bias293
- Avoiding Motor Overrunning298
- Notch Filter301
Torque Control under Real Sensorless Vector Control and Vector Control303
- Block Diagram304
- Setting Procedure of Real Sensorless Vector Control (Torque Control)309
- Setting Procedure for Vector Control (Torque Control)311
- Torque Command312
- Speed Limit316
- Torque Control Gain Adjustment324
- Troubleshooting in Torque Control326
- Torque Control by Variable-Current Limiter Control327
Position Control under Vector Control and PM Sensorless Vector Control329
- Setting Procedure of Vector Control (Position Control)332
- Set the Procedure of PM Sensorless Vector Control (Position Control)333
- Simple Positioning Function by Parameters334
- Position Control by Inverter Pulse Train Input350
- Pulse Monitor352
- Electronic Gear Setting357
- Position Adjustment Parameter Settings359
- Position Control Gain Adjustment361
- Troubleshooting in Position Control363
- PM Sensorless Vector Control Adjustment366
- Excitation Ratio367
- Gain Adjustment of Current Controllers for the D Axis and the Q Axis368
E) Environment Setting Parameters369
- Real Time Clock Function370
- Reset Selection/Disconnected PU Detection/Pu Stop Selection372
- PU Display Language Selection376
- Display-Off Mode377
- Setting Dial Potentiometer Mode/Key Lock Operation Selection378
- Frequency Change Increment Amount Setting380
- Multiple Rating Setting381
- Using the Power Supply Exceeding 480V383
- Password Function387
- Free Parameter391
- Extended Parameter Display and User Group Function396
- PWM Carrier Frequency and Soft-PWM Control399
- Inverter Parts Life Display402
- Maintenance Timer Alarm407
- Current Average Value Monitor Signal409
F) Setting of Acceleration/Deceleration Time and Acceleration/Deceleration Pattern413
- Acceleration/Deceleration Pattern420
- Remote Setting Function427
- Starting Frequency and Start-Time Hold Function431
- Minimum Motor Speed Frequency and Hold Function at Motor Start up433
- Lift Operation (Automatic Acceleration/Deceleration)440
D) Operation Command and Frequency Command442
- Operation Mode Selection443
- Operation Mode445
- Startup in Network Operation Mode at Power-ON452
  - During Communication Operation454
- Reverse Rotation Prevention Selection461
- Frequency Setting Via Pulse Train Input462
- JOG Operation466
- Operation by Multi-Speed Setting468
H) Protective Function Parameter471
- Motor Overheat Protection (Electronic Thermal O/L Relay)472
- Fault Definition482
- Cooling Fan Operation Selection483
- Earth (Ground) Fault Detection at Start484
- Initiating a Protective Function485
- I/O Phase Loss Protection Selection486
- Retry Function487
- Limiting the Output Frequency (Maximum/Minimum Frequency)490
- Avoiding the Mechanical Resonance Points (Frequency Jump)492
- Stall Prevention Operation494
- Motor Overspeeding Detection502
M) Monitor Display and Monitor Output Signal503
- Speed Display and Rotations Per Minute Setting504
- Monitor Indicator Selection Using Operation Panel or Via Communication507
- Monitor Display Selection for Terminals FM/CA and am521
- Adjusting Terminals FM/CA and am528
- Energy Saving Monitor534
- Output Terminal Function Selection541
- Output Frequency Detection553
- Output Current Detection Function557
- Output Torque Detection559
- Remote Output Function560
- Analog Remote Output Function562
- Fault Code Output Selection565
- Pulse Train Output of Output Power566
- Detection of Control Circuit Temperature567
- Encoder Pulse Dividing Output568
T) Multi-Function Input Terminal Parameters569
- Analog Input Terminal (Terminal 1, 4) Function Assignment574
- Analog Input Compensation575
- Analog Input Responsiveness and Noise Elimination579
- Frequency Setting Voltage (Current) Bias and Gain581
- Bias and Gain for Torque (Magnetic Flux) and Set Voltage (Current)589
- Checking of Current Input on Analog Input Terminal597
- Input Terminal Function Selection602
- Inverter Output Shutoff Signal606
  - And the Third Function Selection Signal (X9)608
- Start Signal Operation Selection610
C) Motor Constant Parameters614
- Offline Auto Tuning620
- Offline Auto Tuning for a PM Motor (Motor Constant Tuning)634
- Online Auto Tuning645
- Signal Loss Detection of Encoder Signals649
A) Application Parameters650
- Electronic Bypass Function651
- Self Power Management660
- Brake Sequence Function664
- Stop-On-Contact Control669
- Load Torque High Speed Frequency Control674
- Traverse Function678
- Swinging Suppression Control680
- Orientation Control683
- PID Control704
- Changing the Display Increment of Numerical Values Used in PID Control723
- PID Pre-Charge Function727
- Dancer Control732
  - Flying Start with an Induction Motor742
  - Flying Start with an IPM Motor751
- Offline Auto Tuning for a Frequency Search754
- Power Failure Time Deceleration-To-Stop Function760
- PLC Function767
- Trace Function771
N) Operation Via Communication and Its Settings780
- Wiring and Configuration of RS-485 Terminals782
- Initial Setting of Operation Via Communication786
- Initial Settings and Specifications of RS-485 Communication790
- Mitsubishi Inverter Protocol (Computer Link Communication)792
- Error Code797
- MODBUS RTU Communication Specification810
- USB Device Communication828
- Automatic Connection with GOT829
G) Control Parameters831
- Manual Torque Boost832
- Base Frequency, Voltage834
- Load Pattern Selection836
- Energy Saving Control839
- Adjustable 5 Points V/F840
- SF-PR Slip Amount Adjustment Mode842
- DC Injection Brake, Zero Speed Control, and Servo Lock843
- Output Stop Function851
- Stop Selection853
- Regenerative Brake Selection and DC Feeding Mode855
- Regeneration Avoidance Function865
- Increased Magnetic Excitation Deceleration869
- Slip Compensation871
- Encoder Feedback Control872
- Droop Control875
- Speed Smoothing Control879
Parameter Clear / All Parameter Clear880
Copying and Verifying Parameters on the Operation Panel881
- Parameter Copy882
- Parameter Verification883
Copying and Verifying Parameters Using USB Memory884
Checking Parameters Changed from Their Initial Values (Initial Value Change List)888
Inverter Fault and Alarm Indications889
Reset Method for the Protective Functions890
Check and Clear of the Faults History891
- Faults History Clearing Procedure892
The List of Fault Displays893
Causes and Corrective Actions897
- Warning901
- Alarm905
- Fault906
Check First When You Have a Trouble924
Protective Functions925
- Motor or Machine Is Making Abnormal Acoustic Noise927
- Inverter Generates Abnormal Noise928
- Speed Greatly Differs from the Setting929
- Speed Varies During Operation930
- Operation Mode Is Not Changed Properly931
- Speed Does Not Accelerate932
- Unable to Write Parameter Setting933
Inspection Item935
- Daily and Periodic Inspection936
- Checking the Inverter and Converter Modules938
- Cleaning939
- Replacement of Parts940
- Inverter Replacement945
Measurement of Main Circuit Voltages, Currents and Powers946
- Measurement of Powers949
- Measurement of Voltages and Use of PT950
- Measurement of Currents951
- Use of CT and Transducer952
- Insulation Resistance Test Using Megger953
Inverter Rating955
- V Class956
Motor Rating959
- Vector Control Dedicated Motor SF-THY961
- Torque Characteristics963
Common Specifications964
Outline Dimension Drawings966
- Dedicated Motor Outline Dimension Drawings975
- And Induction Motor Control988

Mitsubishi Electric 800 Plus Series User Manual

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Brand	Mitsubishi Electric
Model	800 Plus Series
Category	Inverter
Language	English