Mitsubishi Electric FR-A7AX Instruction Manual

INVERTERPlug-in optionINSTRUCTION MANUAL1234FR-A7AX16 bit digital input functionPRE-OPERATION INSTRUCTIONSINSTALLATION AND WIRINGCONNECTION DIAGRAM AN

6INSTALLATION AND WIRING2.2 Installation Procedure1) Remove the inverter front cover.2) Mount the hex-head screw for option mounting into the inverter

7INSTALLATION AND WIRING22.3 Wiring(1) Strip off the sheath of the cable to wire.Strip off the sheath about the size below. If the length of the sheat

8INSTALLATION AND WIRING(3) For wiring of the 30K(00620 (EC Version)) or less, route wires between the control circuit terminal block and front cover.

933 CONNECTION DIAGRAM AND TERMINAL3.1 Connection Diagram*1 Use terminals SD or PC on the inverter.*2 AY41 type unit requires 24VDC power.Example of c

10CONNECTION DIAGRAM AND TERMINALREMARKS1. As the input signals are at low level, use two parallel micro signal contacts or a twin contact for relay c

11CONNECTION DIAGRAM AND TERMINAL33.2 Internal Block DiagramThe following is the internal block diagram of the FR-A7AX.X0ControllerX15ConnectorDY

12CONNECTION DIAGRAM AND TERMINAL3.3 TerminalsTerminal LocationTerminal SymbolDescriptionPlug-in optionX0 to X15Digital signal input terminal (frequen

13CONNECTION DIAGRAM AND TERMINAL33.4 Code Input ExampleThe following explains examples of terminal status and input value at BCD code input and binar

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1544 PARAMETERS4.1 Parameter ListWhen the FR-A7AX is fitted, the following parameters can be set.The FR-A7AX does not function with the factory settin

A-1Thank you for choosing this Mitsubishi Inverter plug-in option.This instruction manual gives handling information andprecautions for use of this eq

16PARAMETERS4.2 Parameter Setting4.2.1 Selection of input method (Pr. 304)*1 Use terminal 1 for analog input compensation. Refer to the instruction ma

17PARAMETERS44.2.2 Data read timing signal on-off selection (Pr. 305)Parameter NumberName Setting RangeInitial ValueSetting Increments305 Data read ti

18PARAMETERS How to use the DY signal (when "1" is set in Pr. 305) SERIAL number checkThe setting of "10" for Pr. 305 can be use

19PARAMETERS44.2.3 Bias and gain adjustment (Pr. 300, Pr. 301, Pr. 302, Pr. 303)* The initial value of the EC version is 50Hz.(1) Bias adjustmentBias

20PARAMETERS(2) Gain adjustmentThe gain may be set in either of the following two ways:⋅ BCD code input .. Set using Pr. 301.⋅ Binary input ... S

21PARAMETERS44.2.4 Digital input increments selection (Pr. 329)When "9999" is set in Pr. 301 BCD code input gain or Pr. 303 Binary input gai

22PARAMETERS4.3 Instructions(1) Acceleration/deceleration timeWhen the frequency is set with the digital input signal, the acceleration/deceleration t

REVISIONS*The manual number is given on the bottom left of the back cover.Print Date *Manual Number RevisionMay, 2004 IB(NA)-0600164ENG-AFirst edition

A-22. Injury Prevention3. Additional InstructionsAlso note the following points to prevent an accidental failure,injury, electric shock, etc.1) Transp

 CONTENTS 1 PRE-OPERATION INSTRUCTIONS 11.1 Unpacking and Product Confirmation ...

111 PRE-OPERATION INSTRUCTIONS1.1 Unpacking and Product ConfirmationTake the plug-in option out of the package, check the unit name, and confirm that

2PRE-OPERATION INSTRUCTIONS1.1.2 PartsX10X11X12X13X14X15DYX0X1X2X3X4X5X6X7X8X9Front viewTerminal layoutRear viewMounting holeMounting holeMounting hol

3PRE-OPERATION INSTRUCTIONS11.1.3 Specifications(1) Digital input signal typeBCD code 3 digits or 4 digitsBinary 12 bits or binary 16 bits(2) Selectio

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522 INSTALLATION AND WIRING2.1 Pre-Installation InstructionsMake sure that the input power of the inverter is off.CAUTIONWith input power on, do not i