How I/O data are transferred to/from the inverter by the built-in PLC function is explained using function blocks. (1) I/O data read, write, etc. can be performed by . FR-A INSTRUCTION MANUAL (BASIC). FR-AK to 90K. FR-A K .. Apply only the voltage specified in the instruction manual to each terminal. Instruction Manual for Mitsubishi A VFD (variable frequency drive). Featuring PRECAUTIONS FOR USE OF THE INVERTER, PARAMETERS, PROTECTIVE.
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MITSUBISHI ELECTRIC FR-A MANUAL Pdf Download.
Inverter-driven V class motor When driving a V class motor by the inverter, surge voltages attributable to the wiring constants may occur at the motor terminals, deteriorating manuak insulation of the motor.
Change the frequency at pulse train input. Dedicated cable option Name type Specifications, Structure, etc. Precautions for selection Inverter capacity selection When operating a special motor frdqrol-a700 more than one motor in parallel with a single inverter, select the inverter capacity so that 1.
By setting “” initial value in Pr. A brake unit and resistor unit are options that will fully exhibit the regenerative braking capability of the inverter and are always used as a set.
Comments to this Manuals Your Name. Set the necessary parameters to meet the load and operational specifications.
Lit to indicate external operation mode. Operation is easy with the setting dial. The cumulative power monitor data digit can be shifted to the right by the Free parameter number set in Pr. Application of the sine wave filter For the FR-A series 75K or more inverter, the motor voltage and current can be made to nearly sine wave shaped by providing a sine wave filter on the output side.
Refer to the section about Pr. Safety Precautions are suspended in the air, and install the inverter in a clean place or To operate the inverter correctly and safely, be sure to read the put it in an ingress-protected “enclosed” Page 46 When ” 0 initial value or 10 ” is set in Pr.
Selection of rated sensitivity current of earth ground leakage current breaker When using the earth leakage current breaker with the Selection example in the case of the left figure inverter circuit, select its rated sensitivity current as Breaker Designed For follows, independently of the PWM carrier frequency Standard Harmonic and Surge Basic operation Operation mode switchover At powering on external operation mode PU Jog operation mode Example Value change and frequency flicker.
The motor starts at the motor speed and in the rotation direction Automatic restart operation after instantaneous detected from the encoder at power restoration when “2 or 12” Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless The maximum pulse input is kpps. Page 60 to4, 5,6 Load torque high speed frequency control Stop-on contact control Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Pr. Page 59 1 Power failure stop mode Pr.
When the frequency command is Lit to indicate PU operation mode. Page 42 By setting “” initial value in Pr.
Page 52 80, 81, 89,, 82 to 84, 90 to 94, 96, to,Selection of control method and control mode Offline auto tuning Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Magnetic flux Magnetic flux Magnetic flux Brake unit selection table Motor kW Voltage Gratis warranty period and coverage [Gratis warranty period] Note that an installation period of less than one year after installation in your company or your customer’s premises or a period of less than18 months counted from the date of production after shipment from our company, whichever is shorter, is selected.
There are six different brake units as in the following table, from which make selection according to the deceleration time.
Page 87 Precautions for selection Inverter capacity selection When operating a special motor or more than one motor in parallel with a single inverter, select the inverter capacity so that 1. Shift and removal of a rear side installation frame FR-AK freqril-a700 K FR-AK or more One installation frame is attached to each of the upper Two installation frames each are attached to the and lower part of the inverter.
Page 78 Name type Specifications, Structure, etc.
Rotation direction indication FWD: Selection of action conditions of the second Operation selection of the operation panel function signal RT and third function signal X9 Pr. Page 4 ,anual is easy with the setting dial. Brake units should be selected according to the required braking freqrol-a7000. Geared Motor Inverter-driven V class motor When driving a V class motor by the inverter, surge voltages attributable to the wiring constants may occur at the motor terminals, deteriorating the insulation of the motor.
Page 79 Name type Specifications, Structure, etc.
Mitsubishi Electric FR-A700 Manual
Within 2-M12 eye nut 4-installation hole When ” 0 initial value or 10 ” ffreqrol-a700 set in Pr. Protective Functions When an alarm occurs in the inverter, the protective function is activated bringing the inverter to an alarm stop and the PU display automatically changes to any of the following error alarm indications. Page 57 to to Function assignment of input amnual Terminal assignment of output terminal Pr.
PU operation mode Frequency setting has been output frequency monitor written and completed!!
For the K or more, a heatsink can be protruded outside the enclosure without using an freqril-a700. A brake unit is an option that fully enhances the regenerative braking capability of the inverter, and should be used with an electrical- discharge resistor.
Page 49 1 Added compensation Pr. This parameter may be only set if Pr.