Mitsubishi Electric FR-A740 EC manuals
FR-A740 EC
Table of contents
- instruction manual
- safety instructions
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Inverter Type
- Description of the Case
- Accessory
- Removal and reinstallation of the operation panel
- Removal and reinstallation of the front cover
- FR-A740-00770 to 12120-EC
- Mounting
- Enclosure design
- Inverter placement
- Heatsink protrusion attachment (FR-A7CN)
- Inverter and peripheral devices
- Peripheral devices
- Terminal connection diagram
- Main circuit connection
- Terminal layout and wiring
- Separate power supply for the control circuit
- Control circuit specifications
- Changing the control logic
- Control circuit terminals
- Wiring instructions
- Connecting the operation panel using a connection cable
- RS-485 terminal block
- Communication operation
- USB communication specification
- Connection of motor with encoder (vector control)
- speed control
- torque control
- Connection of stand-alone option units
- Connection of the dedicated external brake resistor (FR-ABR)
- Connection of a brake unit
- Connection of the high power factor converter (FR-HC, MT-HC)
- Connection of the power improving DC reactor FR-HEL
- Electromagnetic compatibility (EMC)
- Inverter-generated noises and their reduction techniques
- EMC filter
- Power supply harmonics
- Inverter-driven 400V class motor
- Precautions for use of the inverter
- Drive the motor
- Operation panel FR-DU07
- Basic operation (factory setting)
- Operation lock
- Monitoring of output current and output voltage
- Change the parameter setting value
- Parameter clear
- All parameter clear
- Parameter copy an parameter verification
- Parameter copy
- Parameter verification
- Simple mode parameter list
- Overheat protection of the motor by the inverter
- When the rated motor frequency is 60Hz (Pr. 3)
- Increase the starting torque (Pr. 0)
- Limit the maximum and minimum output frequency (Pr. 1, Pr. 2)
- Change the acceleration/deceleration time (Pr. 7, Pr. 8)
- basic settings
- Operation mode (Pr. 79)
- offline auto tuning) (Pr. 9, Pr. 71, Pr. 83, Pr. 84, Pr. 96)
- troubleshooting
- PU operation mode
- Set the set frequency to operate
- Use the digital dial like a potentiometer to perform operation
- Use switches to give the frequency command (multi-speed setting)
- Perform frequency setting by analog voltage input
- Perform frequency setting by analog current input
- External operation
- multi-speed setting) (Pr. 4 to Pr. 6)
- potentiometer (at 5V)
- potentiometer (at 20mA)
- Parameter overview
- Control mode
- What is vector control?
- Change the control method (Pr. 80, Pr. 81, Pr. 451, Pr. 800)
- Speed control by real sensorless vector control, vector control
- Selection method of real sensorless vector control (speed control)
- Torque biases (Pr. 840 to Pr. 848)
- Prevent the motor from overrunning (Pr. 285, Pr. 853, Pr. 873)
- Notch filter (Pr. 862, Pr. 863)
- Torque control by real sensorless vector control, vector control
- Setting procedure of vector control (torque control)
- Torque control
- Speed limit (Pr. 807 to Pr. 809)
- Activation of torque control during start and stop processes
- Position control by vector control
- pulse train input
- Setting of the electronic gear (Pr. 420, Pr. 421, Pr. 424)
- Setting of positioning adjustment parameter (Pr. 426, Pr. 427)
- Gain adjustment of position control (Pr. 422, Pr. 423, Pr. 425)
- exercised normally
- Adjustment of real sensorless vector control, vector control
- Excitation ratio
- Adjust the output torque of the motor (current)
- Advanced magnetic flux vector control (Pr. 71, Pr. 80,
- Slip compensation (Pr. 245 to Pr. 247)
- ND = Normal Duty, HD = Heavy Duty) (Pr. 570)
- Limit the output frequency
- Set V/f pattern
- Load pattern selection (Pr. 14)
- Adjustable 5 points V/f (Pr. 71, Pr. 100 bis Pr. 109)
- Frequency setting by external terminals
- Jog operation (Pr. 15, Pr. 16)
- Input compensation of multi-speed and remote setting (Pr. 28)
- Remote setting function (Pr. 59)
- Acceleration and deceleration
- Starting frequency and start-time hold function
- Selection and protection of a motor
- Applied motor (Pr. 71, Pr. 450)
- Motor brake and stop operation
- Selection of a regenerative brake (Pr. 30, Pr. 70)
- Stop selection (Pr. 250)
- Orientation control (Pr. 350 bis Pr. 366, Pr. 369,
- Function assignment of external terminals
- Inverter output shutoff signal (MRS signal, Pr. 17)
- X9) (RT signal, X9 signal, Pr. 155)
- Start signal selection (Terminal STF, STR, STOP, Pr. 250)
- Output terminal function selection (Pr. 190 to Pr. 196)
- Detection of output torque (TU signal, Pr. 864)
- Remote output function (REM, Pr. 495 to Pr. 497)
- Monitor display and monitor output signals
- DU/PU monitor display selection (Pr. 52, Pr. 54, Pr. 158,
- operation selection at power failure
- Operation setting at alarm occurrence
- Alarm code output selection
- Input/output phase failure protection selection (Pr. 251, Pr. 872)
- lOverspeed detection (Pr. 374)
- Fault definition (Pr. 875)
- Energy saving operation and energy saving monitor
- Energy saving monitor (Pr. 891 to Pr. 899)
- Motor noise, noise reduction
- Frequency/torque setting by analog input (terminals 1, 2 and 4)
- Analog input selection (Pr. 73, Pr. 267)
- response level of analog input and noise elimination
- C12 (Pr. 917) bis C15 (Pr. 918)]
- C38 (Pr. 932) to C41 (Pr. 933)]
- mA input check of current input (Pr. 573)
- Misoperation prevention and parameter setting restriction
- Parameter write selection (Pr. 77)
- Reverse rotation prevention selection (Pr. 78)
- User groups (Pr. 160, Pr. 172 to Pr. 174)
- Selection of operation mode and operation location
- Operation mode at power on (Pr. 79, Pr. 340)
- Operation command source and speed command source during communication operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)
- Communication operation and setting
- RS-485 terminals
- Communication EEPROM write selection (Pr. 342)
- Mitsubishi inverter protocol (computer link communication)
- Sum check code
- error code
- Response time
- Retry count setting
- alarm history
- USB communication (Pr. 547, Pr. 548)
- Special operation
- Droop control (Pr. 286 to Pr. 288)
- Traverse function (Pr. 592 to Pr. 597)
- Regeneration avoidance function (Pr. 882 to Pr. 886)
- Useful functions
- Display of the life of the inverter parts (Pr. 255 to Pr. 259)
- Maintenance timer alarm (Pr. 503, Pr. 504)
- Current average value monitor signal (Pr. 555 to Pr. 557)
- Free parameters (Pr. 888, Pr. 889)
- Setting for the parameter unit, operation panel
- Buzzer control (Pr. 990)
- List of alarm display
- Causes and corrective actions
- Reset method of protective function
- LED display
- Check and clear of the alarm history
- Check first when you have troubles
- Motor generates abnormal noise
- Acceleration/deceleration is not smooth
- Operation mode is not changed properly
- Meters and measuring methods
- Measurement of powers
- Measurement of voltages and use of PT
- Use of CT and transducer
- Inspection
- Daily and periodic inspection
- Display of the life of the inverter parts
- Checking the inverter and converter modules
- Cleaning
- Inverter replacement
- Measurements on the main circuit
- Measurement of voltages and currents
- A.1 Specifications FR-A 740-00023 to -01160
- A.2 Specifications FR-A 740-01800 to -12120
- A.3 Common specifications
- A.4 Outline dimension drawings
- A.4.2 FR-A 740-00170 to -00380
- A.4.3 FR-A 740-00470 and -00620
- A.4.4 FR-A 740-00770 to -01160
- A.4.5 FR-A 740-01800
- A.4.6 FR-A 740-02160 and -02600
- A.4.7 FR-A 740-03250 and -3610
- A.4.8 FR-A 740-04320 and -04810
- A.4.9 FR-A 740-05470, -06100 and -06830
- A.4.10 FR-A 740-07700 and -08660
- A.4.11 FR-A 740-09620, -10940 and -12120
- A.4.12 DC reactors
- A.4.13 Panel cutting for the heatsink protrusion attachment
- A.4.14 Operation panel FR-DU07
- A.4.16 Parameter unit FR-PU04
- A.5 Parameter list with instruction codes
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