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FR-A741-11K
Mitsubishi Electric FR-A741-11K Manuals
Manuals and User Guides for Mitsubishi Electric FR-A741-11K. We have
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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
Table of Contents
6
Specifications
8
1 Outline
8
Product Checking and Parts Identification
9
Inverter and Peripheral Devices
10
Peripheral Devices
11
Method of Removal and Reinstallation of the
13
Installation of the Inverter and Enclosure Design
13
Inverter Installation Environment
16
Cooling System Types for Inverter Enclosure
17
Inverter Placement
19
2 Wiring
19
Terminal Connection Diagram
20
Main Circuit Terminal Specifications
20
Specification of Main Circuit Terminal
21
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring
23
Cables and Wiring Length
26
When Connecting the Control Circuit and the Main Circuit Separately to the Power Supply (Separate Power)
27
Control Circuit Specifications
27
Control Circuit Terminals
30
Changing the Control Logic
32
Control Circuit Terminal Layout
33
Wiring Instructions
33
When Connecting the Operation Panel Using a Connection Cable
34
Terminal Block
34
Communication Operation
35
Connection of Motor with Encoder (Vector Control)
38
Speed Control
38
Torque Control
39
Position Control
40
Initial Setting
42
3 Precautions for Use of the Inverter
42
EMC and Leakage Currents
42
Leakage Currents and Countermeasures
44
EMC Measures
46
Power Supply Harmonics
46
Harmonic Suppression Guideline
48
Power-Off and Magnetic Contactor (MC)
49
Inverter-Driven 400V Class Motor
50
Precautions for Use of the Inverter
52
Failsafe of the System Which Uses the Inverter
53
Failsafe of the System Which Uses the Inverter 45
54
4 Drive the Motor
54
Step of Operation
55
Operation Panel (FR-DU07)
55
Parts of the Operation Panel (FR-DU07)
56
Basic Operation (Factory Setting)
57
Operation Lock (Press [MODE] for an Extended Time (2S))
58
Monitoring of Output Current and Output Voltage
58
First Priority Monitor
58
Setting Dial Push
59
Change the Parameter Setting Value
60
Parameter Clear, All Parameter Clear
61
Parameter Copy and Parameter Verification
62
Operation Display
63
Before Operation
63
Simple Mode Parameter List
64
Overheat Protection of the Motor By the Inverter (Pr. 9)
65
When the Rated Motor Frequency Is 50Hz (Pr. 3)
66
Increase the Starting Torque (Pr. 0)
67
Limit the Maximum and Minimum Output Frequency (Pr. 1, Pr. 2)
68
Change Acceleration and Deceleration Time (Pr. 7, Pr. 8)
69
Selection of the Start Command and Frequency Command Locations (Pr. 79)
70
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)
71
Test Run
73
Higher Accuracy Operation Using a Motor with Encoder (Vector Control) (Pr.71, Pr.80, Pr.81, Pr.359, Pr.369, Pr.800)
78
To Exhibit the Best Performance of the Motor Performance (Offline Auto Tuning)
83
Operation Method
83
High Accuracy Operation Unaffected By the Motor Temperature (Online Auto Tuning) (Pr. 95)
84
To Perform High Accuracy/Fast Response Operation (Gain Adjustment of Real Sensorless Vector Control and Vector Control) (Pr. 818 to Pr. 821, Pr. 880)
90
Start/Stop From the Operation Panel (PU Operation Mode)
90
Set the Set Frequency to Operate (Example: Performing Operation at 30Hz)
91
Use the Setting Dial Like a Potentiometer to Perform Operation
92
Use Switches to Give a Start Command and a Frequency Command (Multi-Speed Setting)
92
Operation Mode
93
Perform Frequency Setting By Analog (Voltage Input)
94
Perform Frequency Setting By Analog (Current Input)
95
Make a Start and Stop with Terminals (External Operation)
95
Use the Set Frequency Set By the Operation Panel (Pr. 79 = 3)
96
Use Switches to Give a Start Command and a Frequency Command (Multi-Speed Setting) (Pr. 4 to Pr. 6)
97
External Operation
98
Perform Frequency Setting By Analog (Voltage Input)
99
Change the Frequency (60Hz) of the Maximum Value of Potentiometer (At 5V, Initial Value)
100
Perform Frequency Setting By Analog (Current Input)
101
Change the Frequency (60Hz) of the Maximum Value of Potentiometer (At 20Ma, Initial Value)
102
Parameter List
102
List of Parameters Classified By Purpose of Use
105
Parameter List
146
5 Troubleshooting
146
Reset Method of Protective Function
147
List of Fault or Alarm Display
148
Causes and Corrective Actions
163
Correspondences Between Digital and Actual Characters
164
Check and Clear of the Faults History
166
Check First When You Have Troubles
166
Motor Will Not Start
166
Motor Generates Abnormal Noise
167
Inverter Generates Abnormal Noise
167
Motor Generates Heat Abnormally
167
Motor Rotates in Opposite Direction
167
Speed Greatly Differs From the Setting
167
Acceleration/Deceleration Is Not Smooth
167
Motor Current Is Large
168
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
Parameter Write Cannot Be Performed
169
6 Precautions for Maintenance and Inspection
169
Inspection Item
169
Daily Inspection
169
Periodic Inspection
170
Daily and Periodic Inspection
171
Display of the Life of the Inverter Parts
172
Checking the Inverter and Converter Modules
173
Cleaning
173
Replacement of Parts
176
Measurement of Main Circuit Voltages, Currents and Powers
178
Measurement of Powers
178
Measurement of Voltages and Use of PT
179
Measurement of Currents
179
Use of CT and Transducer
179
Measurement of Inverter Input Power Factor
180
Measurement of Converter Output Voltage (Across Terminals P/+ - N/-)
180
Measurement of Inverter Output Frequency
180
Insulation Resistance Test Using Megger
180
Pressure Test
181
7 Specifications
181
Rating
181
Inverter Rating
183
Motor Rating
184
Common Specifications
185
Outline Dimension Drawings
185
Inverter Outline Dimension Drawings
190
Dedicated Motor Outline Dimension Drawings
194
Installation of the Heatsink Portion Outside the Enclosure for Use
194
Protrusion of Heatsink
196
Appendices
196
Appendix 1 Main Differences and Compatibilities with the FR-A700 Series
197
Appendix 2 Instructions for UL and Cul Compliance
199
Appendix 3 Control Mode-Based Parameter (Function) Correspondence Table and Instruction Code List
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Mitsubishi Electric FR-A741-11K Installation Manualline (36 pages)
Brand:
Mitsubishi Electric
| Category:
DC Drives
| Size: 1.18 MB
Table of Contents
3
Table of Contents
7
Installation of the Inverter and Instructions
9
Outline Dimension Drawing
10
Wiring
15
Precautions for the Useof the Inverter
17
Failsafe of the System Which Uses the Inverter
18
Parameter
28
Troubleshooting
30
Aappendix
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