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MITSUBISHI ELECTRIC
Frequency
Inverter
FR-F740EC/E1
TechnicalCatalogue
2004/2005
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ThenewFR-F740inverterseries The new FR-F 740 frequency inverters are available with outputs from 0.75 – 630 kW and are ideal for applications with pump and fan drives. They use a 3-phase AC power supply and have an output frequency range of 0.5 – 400 Hz. FurtherPublicationswithintheFactoryAutomationRange Technical Catalogues Frequency Inverters Product catalogue for frequency inverters and accessories of the FR-S 500, FR-E 500 and FR-A 500 series Technical Catalogues MELSERVO and Motion Controll
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CONTENTS FREQUENCYINVERTERFR-F740EC/E1 SYSTEMDESCRIPTION Introduction to the FR-F740 series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Energy conservation mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Control functions and communications . . . . . . . . . . . . . . . .
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SYSTEMDESCRIPTION TheFR-F740FrequencyInverter Mitsubishi Electric’s FR-F 740 series is a completely new range of frequency invert- ers with truly exceptional power conserva- tion capabilities. These inverters are ideal for pumps, ventilation fans and applica- tions with reduced overload requirements such as: Air conditioning systems, e.g. in building management Air extraction systems Fans and blowers Hydraulics systems Compressors Sewage and drains systems Ground water pumps Heat p
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SYSTEMDESCRIPTION IntelligentTechnologythatCutsPowerConsumption SavingpowerwithMitsubishi Howdofrequencyinverters Potentialsavings frequencyconverters conserveenergy? In addition to the ecological benefits fre- quency inverters can also save a great deal Reducing consumption and optimising the The illustration below shows a blower sys- of money by radically cutting power con- utilisation of our valuable energy resources tem in which the air flow is regulated by sumption. is one of the greatest g
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SYSTEMDESCRIPTION IntelligentMotorControlFunctions Flow rate ExtendedPIDcontrol Q max The FR-F 740 series supports extended PID control. This feature makes it possible to Q3 connect the process status signal to the fre- Q2 quency inverter as a voltage signal (0–10 V DC) or a current signal Q1 (0/4–20 mA DC) and then use the analog Time input calibration function of the inverter to compensate minor controller-related fluc- tuations. Motor 1 (M1) In addition to this the frequency inverter Motor 2
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SYSTEMDESCRIPTION InnovativeFeaturesandFunctions Flyingstart Magneticfluxvectorcontrol Regenerationavoidancefunction Gentle restart of a rotating motor (e.g. fan The integrated motor flux vector control This function can prevent the inverter from rotated by a draft), also in the opposite di- system makes it possible to achieve high being shut down by regenerative overvol- rection. torques, even at low motor speeds. tages when strong regenerative loads cau- se power to be released into the freque
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SYSTEMDESCRIPTION ExtensiveCommunicationsSupport The following networks are supported by ExtendedI/Osforadditionalcontrol Supportforintegrationinlarger the FR-F 740: functions networks CC-Link The following I/Os are included as standard Open communications with standard indu- Profibus/DP equipment on the FR-F 740: strial bus systems can be implemented ea- DeviceNet sily with optional expansion cards. 12 contact inputs LON Works 3 analog inputs This makes it possible to integrate the
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SYSTEMDESCRIPTION Environment-FriendlyandInternationallyCompatible You can also further limit the make current Electromagneticcompatibility Circuitboardswithtwocoatsofpro- and reduce network interference by fitting tectivevarnish New technologies have been used to signi- the input of the inverter with an optional ficantly reduce the interference levels ge- The frequency inverters with the E1 desig- AC reactor and a DC reactor, which is con- nerated by this frequency inverter. nation (standard, t
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SYSTEMDESCRIPTION User-friendlyOperation Easyconfigurationwithcontrol panelorsoftware TheFR-DU07 control panel is included as standard equipment with all the inverters of this series. It makes operation of the in- verter simple and intuitive and displays operating parameters and alarm messa- ges. The jog shuttle “digital dial” control provides fast and efficient access to all key drive parameters. The optionalFR-PU04 control panel featu- res a long-life LC-display with a backlight FR-DU07 and in
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SYSTEMDESCRIPTION LongServiceLifeandEasyMaintenance Newcomponentsforlongerservice Easyreplacement Replacement of the terminal block: life The terminal block for the control circuit connections is removable to enable easy The components of this new generation of replacement of the inverter unit for servi- frequency inverters are specified for a ser- cing, which greatly facilitates both installa- vice life of 10 years (mean annual ambient tion and maintenance work. You can also temperature 40°C, 8
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SYSTEMDESCRIPTION SpecificationsFR-F740-00023to-01160 Rated motor 120% overlaod capacity 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 capacity 150% overlaod capacity 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 [kW] 2.3 3.8 5.2 8.3 12.6 17 25 31 38 47 62 77 93 116 I rated 120% (2.0) (3.2) (4.4) (7.1) (10.7) (14.5) (21.3) (26.4) (32.3) (40.0) (52.7) (65.5) (79.1) (98.6) overlaod 2.5 4.2 5.7 9.1 13.9 18.7 27.5 34.1 41.8 51.7 68.2 84.7 102.3 127.5 I max. 60 s capacity Rated I ma
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SYSTEMDESCRIPTION SpecificationsFR-F740-01800to-12120 Rated motor 120% overlaod capacity 90 110 132 160 185 220 250 280 315 355 400 450 500 560 630 capacity 150% overlaod capacity 75 90 110 132 160 185 220 250 280 315 355 400 450 500 560 [kW] 180 216 260 325 361 432 481 547 610 683 770 866 962 1094 1212 I rated 120% (153) (184) (221) (276) (307) (367) (409) (465) (518) (581) (654) (736) (818) (870) (1030) overlaod 198 238 286 357 397 475 529 602 671 751 847 953 1058 1203 1333 I max. 60 s
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SYSTEMDESCRIPTION Specifications 0.015 Hz / 0–50 Hz (terminal 2, 4: 0–10 V / 12 bit) Frequency Analog input 0.03 Hz / 0–50 Hz / (terminal 2, 4: 0–5 V / 11 bit, 0–20 mA / 11 bit, terminal 1:−10–+10 V / 11 bit) setting 0.06 Hz / 0–50 Hz (terminal 1:0–±5 V / 10 bit) resolution Digital input 0.01 Hz ±0.2% of the maximum output frequency (temperature range 25° ± 10°C) via analog input; Frequency accuracy ±0.01% of the set output frequency (via digital input) Base frequency adjustable from 0 to 400 Hz
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SYSTEMDESCRIPTION GeneralOperatingConditions −10°C to +50°C (non-freezing) Ambient temperature in operation For selection of the load characteristics with a 120% overload rating the max.temperature is 40°C. Storage temperature* −20 to +65°C Ambient humidity Max. 90% RH (non-condensing) Altitude Max. 1000 m above NN Shock resistance 10 G (3 times each in 3 directions) Vibration resistance Max. 0.6 G Ambience conditions For indoor use only, avoid environments containing corrosive gases, install in
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SYSTEMDESCRIPTION BlockDiagram Intermediate circuit connections *The CN8 connector is provi- Motor ded with the inverter 01800 or more. L1 U 3phase AC V L2 power supply L3 W ON Control circuit mains L11 Jumper for activating the integrated interference supply connection L21 suppression filter OFF Protective earth Maincircuit Controlcircuit 24 V DC Output (max. 100 mA) PC A1 Relay output 1 Forward rotation start STF B1 (Alarm output) Reverse rotation start STR C1 Start self-retaining selection ST
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SYSTEMDESCRIPTION TerminalAssignmentofSignalTerminals STF Forward rotation start The motor rotates forward, if a signal is applied to terminal STF. STR Reverse rotation start The motor rotates reverse, if a signal is applied to terminal STR. STOP Start self-retaining selection The start signals are self-retaining, if a signal is applied to terminal STOP. RH, RM, RL Multi-speed selection Preset of 15 different output frequencies The JOG mode is selected, if a signal is applied to terminal JOG (fa
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CONTROLPANELS Built-inOperationPanelFR-DU07(Standard) Selected operating mode Shows that the frequency inverter is in operation Four-digit 7-segment display for operating pa- rameters, error codes and other functions Keys for starting the inverter FWD: Start motor forwards REV: Start motor in reverse Operating mode selector Functions: PU: Operation via panel keys EXT: Operation via external signals MODE: Switches the mode for selecting the dislay functions SET: Key for confirming and apply
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CONTROLPANELS ControlPanelFR-PU04(Option) The control panel FR-PU04 with extended functions is available as optional accessory. This control panel provides a 10-key key- pad for a direct entering of numerical values. A 4-row LC display returns opera- 4-row LCD display (backlit) tional data, parameter names or status Interactive parameter setting and error messages in uncoded text. Help function The control panel displays text in the Error indication 21 different displays (frequency, curr
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CONTROLPANELS OperatingModes Q1 Sampleconnection The inverter can alternatively be operated FR-F 740EC Motor Mains via external signals or directly via the ope- I L1 ration panel FR-DU07 or the control panels L1 U I L2 L2 V FR-PU04. L3 I W L3 On the FR-DU07 control panel the opera- ting mode is selected by pressing the PU/EXT key. On the FR-PU04 the EXT key PC selects operation by external signals and These connections S1 Start STR the PU key selects operation via the control are required for S2
