Sign In
Upload
Manuals
Brands
Mitsubishi Electric Manuals
Inverter
FR-D7400-0.75K
Mitsubishi Electric FR-D7400-0.75K Manuals
Manuals and User Guides for Mitsubishi Electric FR-D7400-0.75K. We have
1
Mitsubishi Electric FR-D7400-0.75K manual available for free PDF download: Instruction Manual
Mitsubishi Electric FR-D7400-0.75K Instruction Manual (311 pages)
Brand:
Mitsubishi Electric
| Category:
Inverter
| Size: 13.41 MB
Table of Contents
Table of Contents
4
1 Outline
13
Product Checking and Parts Identification
13
Inverter and Peripheral Devices
14
Peripheral Devices
15
Removal and Reinstallation of the Cover
16
Front Cover
16
Wiring Cover
18
Wiring
18
Installation of the Inverter and Enclosure Design
19
Inverter Installation Environment
19
Cooling System Types for Inverter Enclosure
21
Inverter Placement
22
2 Wiring
24
Terminal Connection Diagram
25
Main Circuit Terminal Specifications
26
Specification of Main Circuit Terminal
26
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring
26
Cables and Wiring Length
28
Control Circuit Specifications
31
Control Circuit Terminal
31
Changing the Control Logic
33
Wiring of Control Circuit
35
Connection of Stand-Alone Option Unit
35
Safety Stop Function
38
Connection to the PU Connector
40
Connection of Stand-Alone Option Unit
42
Connection of a Dedicated External Brake Resistor (MRS Type, MYS Type, FR-ABR)
42
Connection of the Brake Unit (FR-BU2)
44
EMC and Leakage Currents
44
Connection of the High Power Factor Converter (FR-HC2)
46
Connection of the Power Regeneration Common Converter (FR-CV)
47
Connection of a DC Reactor (FR-HEL)
48
3 Precautions for Use of the Inverter
50
EMC and Leakage Currents
51
Leakage Currents and Countermeasures
51
Installation of Power Factor Improving Reactor
51
EMC Measures
53
Precautions for Use of the Inverter
54
Power Supply Harmonics
55
Harmonic Suppression Guideline in Japan
56
Installation of Power Factor Improving Reactor
58
Power-OFF and Magnetic Contactor (MC)
59
Inverter-Driven 400V Class Motor
60
Precautions for Use of the Inverter
61
Failsafe of the System Which Uses the Inverter
64
4 Parameters
66
Operation Panel
67
Names and Functions of the Operation Panel
67
Basic Operation (Factory Setting)
68
Easy Operation Mode Setting (Easy Setting Mode)
69
Changing the Parameter Setting Value
70
Displaying the Set Frequency
70
Parameter List
71
Adjustment of the Output Torque (Current) of the Motor
81
Manual Torque Boost (Pr. 0, Pr. 46)
81
Acquiring Large Starting Torque and Low Speed Torque (General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 83, Pr. 84))
82
Slip Compensation (Pr. 245 to Pr. 247)
85
Stall Prevention Operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 154, Pr. 156, Pr. 157)
86
Limiting the Output Frequency
90
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
90
Avoiding Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36, Pr. 552)
91
V/F Pattern
92
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)
92
Load Pattern Selection (Pr. 14)
94
Frequency Setting by External Terminals
96
Operation by Multi-Speed Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
96
Jog Operation (Pr. 15, Pr. 16)
98
Remote Setting Function (Pr. 59)
100
Setting of Acceleration/Deceleration Time and Acceleration/ Deceleration Pattern
103
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 44, Pr. 45)
103
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)
105
Acceleration/Deceleration Pattern (Pr. 29)
106
Selection and Protection of a Motor
107
Motor Overheat Protection (Electronic Thermal O/L Relay, PTC Thermistor Protection) (Pr. 9, Pr. 51, Pr. 561)
107
Applied Motor (Pr. 71, Pr. 450)
110
Exhibiting the Best Performance for the Motor (Offline Auto Tuning) (Pr. 71, Pr. 80, Pr. 82 to Pr. 84, Pr. 90, Pr. 96)
112
Motor Brake and Stop Operation
116
DC Injection Brake (Pr. 10 to Pr. 12)
116
Selection of a Regenerative Brake (Pr. 30, Pr. 70)
117
Stop Selection (Pr. 250)
119
Function Assignment of External Terminal and Control
120
Input Terminal Function Selection (Pr. 178 to Pr. 182)
120
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)
122
Condition Selection of Function Validity by Second Function Selection Signal (RT)
123
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)
124
Output Terminal Function Selection (Pr. 190, Pr. 192, Pr. 197)
126
Detection of Output Frequency (SU, FU Signal, Pr. 41 to Pr. 43)
130
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153, Pr. 166, Pr. 167)
131
Remote Output Selection (REM Signal, Pr. 495, Pr. 496)
133
Monitor Display and Monitor Output Signal
134
Speed Display and Speed Setting (Pr. 37)
134
Monitor Display Selection of DU/PU and Terminal FM (Pr. 52, Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891)
135
Reference of the Terminal FM (Pulse Train Output) (Pr. 55, Pr. 56)
140
Terminal FM Calibration (Calibration Parameter C0 (Pr. 900))
141
Operation Selection at Power Failure and Instantaneous Power Failure
143
Automatic Restart after Instantaneous Power Failure/Flying Start (Pr. 30, Pr. 57, Pr. 58, Pr. 96, Pr. 162, Pr. 165, Pr. 298, Pr. 299, Pr. 611)
143
Power-Failure Deceleration Stop Function (Pr. 261)
149
Operation Setting at Fault Occurrence
151
Retry Function (Pr. 65, Pr. 67 to Pr. 69)
151
Input/Output Phase Loss Protection Selection (Pr. 251, Pr. 872)
153
Earth (Ground) Fault Detection at Start (Pr. 249)
153
Energy Saving Operation
154
Optimum Excitation Control (Pr. 60)
154
PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240, Pr. 260)
155
Motor Noise, EMI Measures, Mechanical Resonance
155
Speed Smoothing Control (Pr. 653)
156
Frequency Setting by Analog Input (Terminal 2, 4)
157
Analog Input Selection (Pr. 73, Pr. 267)
157
Response Level of Analog Input and Noise Elimination (Pr. 74)
159
Bias and Gain of Frequency Setting Voltage (Current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))
160
Misoperation Prevention and Parameter Setting Restriction
165
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)
165
Parameter Write Disable Selection (Pr. 77)
168
Reverse Rotation Prevention Selection (Pr. 78)
169
Extended Parameter Display (Pr. 160)
169
Password Function (Pr. 296, Pr. 297)
170
Selection of Operation Mode and Operation Location
172
Operation Mode Selection (Pr. 79)
172
Operation Mode at Power-ON (Pr. 79, Pr. 340)
180
Start Command Source and Frequency Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 551)
181
Communication Operation and Setting
185
Wiring and Configuration of PU Connector
185
Initial Settings and Specifications of RS-485 Communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549)
188
Operation Selection at Communication Error Occurrence (Pr. 121, Pr. 122, Pr. 502)
189
Communication EEPROM Write Selection (Pr. 342)
192
Mitsubishi Inverter Protocol (Computer Link Communication)
193
MODBUS RTU Communication Specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)
205
MODBUS RTU Communication Specifications
205
Special Operation and Frequency Control
217
PID Control (Pr. 127 to Pr. 134, Pr. 575 to Pr. 577)
217
Dancer Control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)
225
Regeneration Avoidance Function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)
231
Useful Functions
233
Cooling Fan Operation Selection (Pr. 244)
233
Display of the Lives of the Inverter Parts (Pr. 255 to Pr. 259)
234
Maintenance Timer Alarm (Pr. 503, Pr. 504)
238
Current Average Value Monitor Signal (Pr. 555 to Pr. 557)
239
Free Parameter (Pr. 888, Pr. 889)
241
Setting the Parameter Unit and Operation Panel
242
RUN Key Rotation Direction Selection (Pr. 40)
242
PU Display Language Selection (Pr. 145)
242
Operation Panel Frequency Setting/Key Lock Selection (Pr. 161)
243
Magnitude of Frequency Change Setting (Pr. 295)
245
Buzzer Control (Pr. 990)
246
PU Contrast Adjustment (Pr. 991)
246
E500 Series Operation Panel (PA02) Setting
247
Built-In Potentiometer Switching (Pr. 146)
247
Bias and Gain of the Built-In Frequency Setting Potentiometer (C22 (Pr. 922) to C25 (Pr. 923))
248
Parameter Clear/ All Parameter Clear
254
Initial Value Change List
255
Check and Clear of the Fault History
256
5 Troubleshooting
259
Reset Method of Protective Function
260
List of Fault or Alarm Indications
261
Causes and Corrective Actions
262
Correspondences between Digital and Actual Characters
271
Check First When You Have a Trouble
272
Motor Does Not Start
272
Motor or Machine Is Making Abnormal Acoustic Noise
274
Inverter Generates Abnormal Noise
275
Motor Generates Heat Abnormally
275
Motor Rotates in the Opposite Direction
275
Speed Greatly Differs from the Setting
275
Acceleration/Deceleration Is Not Smooth
276
Speed Varies During Operation
276
Operation Mode Is Not Changed Properly
277
Operation Panel Display Is Not Operating
277
Motor Current Is too Large
277
Speed Does Not Accelerate
278
Unable to Write Parameter Setting
278
6 Precautions for Maintenance and Inspection
280
Inspection Items
280
Daily Inspection
280
Periodic Inspection
280
Daily and Periodic Inspection
281
Display of the Life of the Inverter Parts
282
Checking the Inverter and Converter Modules
283
Cleaning
283
Replacement of Parts
284
Measurement of Main Circuit Voltages, Currents and Powers
288
Measurement of Powers
290
Measurement of Voltages and Use of PT
290
Measurement of Currents
291
Use of CT and Transducer
291
Measurement of Inverter Input Power Factor
291
Measurement of Converter Output Voltage (Across Terminals P/+ and N/-)
291
Measurement of Inverter Output Frequency
291
Insulation Resistance Test Using Megger
292
Pressure Test
292
7 Specifications
293
Rating
294
Common Specifications
296
Outline Dimension Drawings
297
Appendix
301
Appendix 1 for Customers Replacing the Conventional Model with this Inverter
302
Appendix 1-1 Replacement of the FR-S500 Series
302
Appendix 2 Specification Change Check
305
Appendix 2-1 Changed Function
305
Appendix 3 Index
306
Advertisement
Advertisement
Related Products
Mitsubishi Electric FR-D740-012
Mitsubishi Electric FR-D740-0.4K
Mitsubishi Electric FR-D740-0.75K
Mitsubishi Electric FR-D740-012-EC
Mitsubishi Electric FR-D740-022-EC
Mitsubishi Electric FR-D740-036-EC
Mitsubishi Electric FR-D740-050-EC
Mitsubishi Electric FR-D740-080-EC
Mitsubishi Electric FR-D740-022
Mitsubishi Electric FR-D740-036
Mitsubishi Electric Categories
Air Conditioner
Controller
Projector
Inverter
Heat Pump
More Mitsubishi Electric Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL