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FR-D720-070
Mitsubishi Electric FR-D720-070 Manuals
Manuals and User Guides for Mitsubishi Electric FR-D720-070. We have
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Mitsubishi Electric FR-D720-070 manual available for free PDF download: Instruction Manual
Mitsubishi Electric FR-D720-070 Instruction Manual (131 pages)
Brand:
Mitsubishi Electric
| Category:
Inverter
| Size: 10.19 MB
Table of Contents
Table of Contents
6
Product Checking and Parts Identification
14
Inverter and Peripheral Devices
15
Peripheral Devices
16
Removal and Reinstallation of the Cover
17
Front Cover
17
Wiring Cover
19
Installation of the Inverter and Enclosure Design
20
Inverter Installation Environment
20
Cooling System Types for Inverter Enclosure
22
Inverter Placement
23
Wiring
25
Terminal Connection Diagram
26
Wiring
26
Main Circuit Terminal Specifications
27
Specification of Main Circuit Terminal
27
Cables and Wiring Length
29
Control Circuit Specifications
32
Control Circuit Terminal
32
Changing the Control Logic
34
Wiring of Control Circuit
36
Wiring Instructions
40
Connection to the PU Connector
41
Connection of Stand-Alone Option Unit
43
Connection of a Dedicated External Brake Resistor (MRS Type, MYS Type, FR-ABR) (FR-D720-025 or More, FR-D740-012 or More, FR-D720S-025 or More)
43
Connection of Stand-Alone Option Unit
44
Connection of the Brake Unit (FR-BU2)
45
Connection of the High Power Factor Converter (FR-HC)
46
Connection of the Power Regeneration Common Converter (FR-CV)
47
Connection of a DC Reactor (FR-HEL)
47
Precautions for Use of the Inverter
49
EMC and Leakage Currents
50
Leakage Currents and Countermeasures
50
EMC Measures
52
Power Supply Harmonics
54
Installation of Power Factor Improving Reactor
55
Power-Off and Magnetic Contactor (MC)
56
Inverter-Driven 400V Class Motor
57
Precautions for Use of the Inverter
58
Failsafe of the System Which Uses the Inverter
60
Parameters
63
Operation Panel
64
Names and Functions of the Operation Panel
64
Basic Operation (Factory Setting)
65
Easy Operation Mode Setting (Easy Setting Mode)
66
Change the Parameter Setting Value
67
Setting Dial Push
67
Parameter List
68
Parameter List
69
Adjust the Output Torque (Current) of the Motor
75
Manual Torque Boost (Pr. 0, Pr. 46)
75
Large Starting Torque and Low Speed Torque Are Necessary (General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80))
75
Slip Compensation (Pr. 245 to Pr. 247)
75
Manual Torque Boost (Pr. 0, Pr. 46)
78
Large Starting Torque and Low Speed Torque Are Necessary (General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80))
80
Slip Compensation (Pr. 245 to Pr. 247)
83
Stall Prevention Operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157)
84
Limit the Output Frequency
88
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
88
Avoid Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36)
89
Set V/F Pattern
90
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)
90
Load Pattern Selection (Pr. 14)
92
Frequency Setting by External Terminals
94
Operation by Multi-Speed Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
94
Jog Operation (Pr. 15, Pr. 16)
94
Jog Operation (Pr. 15, Pr. 16)
96
Remote Setting Function (Pr. 59)
98
Setting of Acceleration/Deceleration Time and Acceleration/ Deceleration Pattern
101
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 44, Pr. 45)
101
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)
103
Acceleration/Deceleration Pattern (Pr. 29)
104
Selection and Protection of a Motor
105
Motor Overheat Protection (Electronic Thermal O/L Relay, PTC Thermistor Protection) (Pr. 9, Pr. 51, Pr. 561)
105
Applied Motor (Pr. 71, Pr. 450)
108
To Exhibit the Best Performance of the Motor (Offline Auto Tuning) (Pr. 71, Pr. 80, Pr. 82 to Pr. 84, Pr. 90, Pr. 96)
110
Motor Brake and Stop Operation
114
DC Injection Brake (Pr. 10 to Pr. 12)
114
Selection of a Regenerative Brake (Pr. 30, Pr. 70)
115
Stop Selection (Pr. 250)
117
4.10 Function Assignment of External Terminal and Control
118
Input Terminal Function Selection (Pr. 178 to Pr. 182)
118
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)
120
Condition Selection of Function Validity by Second Function Selection Signal (RT)
121
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)
122
Output Terminal Function Selection (Pr. 190, Pr. 192)
124
Detection of Output Frequency (SU, FU Signal, Pr. 41 to Pr. 43)
128
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153, Pr. 166, Pr. 167)
129
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