Background: When released, the FR-A/A offered unmatched functionality and reliability Please confirm all specifications with the applicable manuals. Thank you for choosing the Mitsubishi Inverter. This instruction manual gives handling informalion and precautions for use of this equipment. fr-ak manual Related manual: sgdhae manual, lenze highline manual, elau mc 4 manual, Mitsubishi FREQROL-A / A Manual (pdf).

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MeasuresInsert a diode to prevent undesirable c u m t. Always ground fhe the inverter andthe motor. However, even in the external or conbination operation mode, writing is possible for the following parameters. Please follow the instructions of both levels because they are important to personnel safety. Forcing the connectors together in W s i t i o n to the polarizing guides will damage the inverter.

A Refer to page Use a class 3 or higher earthing method to earth t h e inverter. To install the inverter inside an enclosure, o d i n g method as well as the cwgider the c dimensbns of the eodowre necessary for adequate heat c ssipation.

A/A Series VFD Legacy Products | Mitsubishi Electric Americas

Shields on control wiring must be terminated at terminal SD dr-a024 the inverter end only. Mitsubishi Freqrol A Inverter a Mitsubishi freqrol a inverter manual, Do not copy the parameters between differing voltage classes or differing capacities. Themaximumnumber of digitsfor a value to be input is 4.

Change the value set for Pr. Incorrect handling might cause an unexpected fault. When driving a V class W r with the fr-a0244, use an insulation-enhamed motor, or measures should be taken to suppress the surge vottage. Assumes that incorrect handling may cause hazardous conditions, resulting in death or severe injury. The parameter unit cover can be removed only when the slots are s e t in this position.


Fr-0a24 Attaching the front coverInsert the tabs 2 pcs.

Mitsubishi FREQROL-A024 / A044 General Purpose Inverter

In a remote installation, the parameter unit may be used as a hand-held unit or mounted in an enclosure. Installing the inverter directly on or near a combustible surface could lead to a fire. Two SD terminals are internally connected. Avoid instaling the inverter i n tho followi n g places. If copying the parameters from old version to new version, the set value of Pr. Injury PreventionALApply only the voltage specified in the instruction manual to each terminal to prevent damage, etc.

Mitsubishi Freqrol A Manual freqrol a manual Improperinstallationmayshortenthesetvicelite or degradetheperformanceofthe inverter. The inverter does not have a holding stop facility.

Never short circuit or connect anything other than the brake resistor across these terminals. If starYstopofthemotor mwnual is repeated frequently, it will cause failureoftheinverter. Mitsubishi Freqrol A Inverter Manual – freqrol a user’s guide service manual mitsubishi freqrol a To avoid this problem, the maximum wiring distance should be limited to the values given in the following table. Therefore, be certain the power supply is adequate.

You may access the charged inverter circuits and get an electric shock. Alter mnng, r 6 t a H me m x l t coverOfme UW. Refer to page 39 for details of initialization procdure. I1 It is necessary to securely fix the cable to t b parameter unit, use the L-pattern cable. With the switch closed, the inverter Hill follow the 4 – 20mA slgnal: Do not connect through resblsnce pipe threads, slip joints, or other high paths to ground.


After parameter copy from old version to new version, manually set 0 to Pr. If power supply vonage is appliedto terminalsU, V, and W, the inverter will be damaged.

III 2 Pull the parameter unit cover to the left to remove it from the parameter unit. On inverters equipped w i t h a paramem una. Prepare an emergency stop switch separately. Use manua 10 U internal power supply is used. See the example below.

Do not use the optional brakeunit and brake resistor simultaneously. Seethe illustration above in two rows.

Do not use a contactor on the inverter input f o r lrequent startinwstopping of the inverter, use control signals. Setting the parameters Set the parameters using the parameter unit.

Whar inftailing the p a r a m e t e r unit to the ilverter directly. If writing is attempted in these cases, the error message En. Please forward this manual to the end user. Remember that reading is possiMe in any of these operation modes. Installation L d o n The service Iile of me inverter is influenced by temperature.

Ambient temperature should be held Whin the specified l m i k adequate heat dissipation. Followthestepsindicated below to remove it from the inverter.