Mitsubishi Electric FR-A741-11K Manuals

Manuals and User Guides for Mitsubishi Electric FR-A741-11K. We have 2 Mitsubishi Electric FR-A741-11K manuals available for free PDF download: Instrucion Manual, INSTALLATION ManualLINE

Mitsubishi Electric FR-A741-11K Instrucion Manual (217 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 9.31 MB

Table Of Contents 3

Specifications 6

OUTLINE 8

Product Checking And Parts Identification 8

Inverter And Peripheral Devices 9

Peripheral Devices 10

Method Of Removal And Reinstallation Of The 11

Installation Of The Inverter And Enclosure Design 13

Inverter Installation Environment 13

Cooling System Types For Inverter Enclosure 16

Inverter Placement 17

WIRING 19

Terminal Connection Diagram 19

Main Circuit Terminal Specifications 20

Specification Of Main Circuit Terminal 20

Terminal Arrangement Of The Main Circuit Terminal, Power Supply And The Motor Wiring 21

Cables And Wiring Length 23

When Connecting The Control Circuit And The Main Circuit Separately To The Power Supply (separate Power) 26

Control Circuit Specifications 27

Control Circuit Terminals 27

Changing The Control Logic 30

Control Circuit Terminal Layout 32

Wiring Instructions 33

When Connecting The Operation Panel Using A Connection Cable 33

Terminal Block 34

Communication Operation 34

Connection Of Motor With Encoder (vector Control) 35

Speed Control 38

Torque Control 38

Position Control 39

Initial Setting 40

PRECAUTIONS FOR USE OF THE INVERTER 42

EMC And Leakage Currents 42

Leakage Currents And Countermeasures 42

EMC Measures 44

Power Supply Harmonics 46

Harmonic Suppression Guideline 46

Power-off And Magnetic Contactor (MC) 48

Inverter-driven 400V Class Motor 49

Failsafe Of The System Which Uses The Inverter 52

Failsafe Of The System Which Uses The Inverter 45 53

DRIVE THE MOTOR 54

Step Of Operation 54

Operation Panel (FR-DU07) 55

Parts Of The Operation Panel (FR-DU07) 55

Basic Operation (factory Setting) 56

Operation Lock (Press [MODE] For An Extended Time (2s)) 57

Monitoring Of Output Current And Output Voltage 58

First Priority Monitor 58

Setting Dial Push 58

Change The Parameter Setting Value 59

Parameter Clear, All Parameter Clear 60

Parameter Copy And Parameter Verification 61

Operation Display 62

Before Operation 63

Simple Mode Parameter List 63

Overheat Protection Of The Motor By The Inverter (Pr. 9) 64

When The Rated Motor Frequency Is 50Hz (Pr. 3) 65

Increase The Starting Torque (Pr. 0) 66

Limit The Maximum And Minimum Output Frequency (Pr. 1, Pr. 2) 67

Change Acceleration And Deceleration Time (Pr. 7, Pr. 8) 68

Selection Of The Start Command And Frequency Command Locations (Pr. 79) 69

Large Starting Torque And Low Speed Torque Are Necessary (advanced Magnetic Flux Vector Control, Real Sensorless Vector Control) (Pr. 71, Pr. 80, Pr. 81, Pr. 800) 70

Test Run 71

Higher Accuracy Operation Using A Motor With Encoder (Vector Control) (Pr.71, Pr.80, Pr.81, Pr.359, Pr.369, Pr.800) 73

To Exhibit The Best Performance Of The Motor Performance (offline Auto Tuning) 78

Operation Method 83

High Accuracy Operation Unaffected By The Motor Temperature (online Auto Tuning) (Pr. 95) 83

To Perform High Accuracy/fast Response Operation (gain Adjustment Of Real Sensorless Vector Control And Vector Control) (Pr. 818 To Pr. 821, Pr. 880) 84

Start/stop From The Operation Panel (PU Operation Mode) 90

Set The Set Frequency To Operate (example: Performing Operation At 30Hz) 90

Use The Setting Dial Like A Potentiometer To Perform Operation 91

Use Switches To Give A Start Command And A Frequency Command (multi-speed Setting) 92

Operation Mode 92

Perform Frequency Setting By Analog (voltage Input) 93

Perform Frequency Setting By Analog (current Input) 94

Make A Start And Stop With Terminals (external Operation) 95

Use The Set Frequency Set By The Operation Panel (Pr. 79 = 3) 95

Use Switches To Give A Start Command And A Frequency Command (multi-speed Setting) (Pr. 4 To Pr. 6) 96

External Operation 97

Change The Frequency (60Hz) Of The Maximum Value Of Potentiometer (at 5V, Initial Value) 99

Change The Frequency (60Hz) Of The Maximum Value Of Potentiometer (at 20mA, Initial Value) 101

Parameter List 102

List Of Parameters Classified By Purpose Of Use 102

TROUBLESHOOTING 146

Reset Method Of Protective Function 146

List Of Fault Or Alarm Display 147

Causes And Corrective Actions 148

Correspondences Between Digital And Actual Characters 163

Check And Clear Of The Faults History 164

Check First When You Have Troubles 166

Motor Will Not Start 166

Motor Generates Abnormal Noise 166

Inverter Generates Abnormal Noise 167

Motor Generates Heat Abnormally 167

Motor Rotates In Opposite Direction 167

Speed Greatly Differs From The Setting 167

Speed Varies During Operation 168

Operation Mode Is Not Changed Properly 168

Operation Panel (FR-DU07) Display Is Not Operating 168

POWER Lamp Is Not Lit 168

PRECAUTIONS FOR MAINTENANCE AND INSPECTION 169

Inspection Item 169

Daily Inspection 169

Periodic Inspection 169

Daily And Periodic Inspection 170

Display Of The Life Of The Inverter Parts 171

Checking The Inverter And Converter Modules 172

Cleaning 173

Replacement Of Parts 173

Measurement Of Main Circuit Voltages, Currents And Powers 176

Measurement Of Powers 178

Measurement Of Voltages And Use Of PT 178

Measurement Of Currents 179

Use Of CT And Transducer 179

Measurement Of Inverter Input Power Factor 179

Measurement Of Converter Output Voltage (across Terminals P/+ - N/-) 180

Measurement Of Inverter Output Frequency 180

Insulation Resistance Test Using Megger 180

Pressure Test 180

SPECIFICATIONS 181

Rating 181

Inverter Rating 181

Motor Rating 183

Common Specifications 184

Outline Dimension Drawings 185

Inverter Outline Dimension Drawings 185

Dedicated Motor Outline Dimension Drawings 190

Installation Of The Heatsink Portion Outside The Enclosure For Use 194

Protrusion Of Heatsink 194

APPENDICES 196

Appendix 1 Main Differences And Compatibilities With The FR-A700 Series 196

Appendix 2 Instructions For UL And CUL Compliance 197

Appendix 3 Control Mode-based Parameter (function) Correspondence Table And Instruction Code List 199

Mitsubishi Electric FR-A741-11K Installation Manualline (36 pages)

Brand: Mitsubishi Electric | Category: DC Drives | Size: 1.18 MB

Table Of Contents 3

INSTALLATION OF THE INVERTER AND INSTRUCTIONS 7

OUTLINE DIMENSION DRAWING 9

WIRING 10

PRECAUTIONS FOR THE USEOF THE INVERTER 15

FAILSAFE OF THE SYSTEM WHICH USES THE INVERTER 17

PARAMETER 18

TROUBLESHOOTING 28

AAPPENDIX 30

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Mitsubishi Electric FR-A741-11K Manuals

Manuals and User Guides for Mitsubishi Electric FR-A741-11K. We have 2 Mitsubishi Electric FR-A741-11K manuals available for free PDF download: Instrucion Manual, INSTALLATION ManualLINE

Mitsubishi Electric FR-A741-11K Instrucion Manual (217 pages)

Table of contents

Mitsubishi Electric FR-A741-11K Installation Manualline (36 pages)

Table of contents

Related Products

Mitsubishi Electric Categories

Mitsubishi Electric FR-A741-11K Manuals

Manuals and User Guides for Mitsubishi Electric FR-A741-11K. We have 2 Mitsubishi Electric FR-A741-11K manuals available for free PDF download: Instrucion Manual, INSTALLATION ManualLINE

Mitsubishi Electric FR-A741-11K Instrucion Manual (217 pages)

Table of contents

Mitsubishi Electric FR-A741-11K Installation Manualline (36 pages)

Table of contents

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Mitsubishi Electric Categories