Mitsubishi Electric 700 Series Instruction Manual
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Mitsubishi Electric 700 Series Instruction Manual

Mitsubishi Electric 700 Series Instruction Manual

Plug-in option
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INVERTER
Plug-in option
FR-A7AX
FR-A7AX E kit
INSTRUCTION MANUAL
16-bit digital input function
PRE-OPERATION INSTRUCTIONS
INSTALLATION AND WIRING
(FR-A700/F700 SERIES)
INSTALLATION AND WIRING
(FR-E700 SERIES (E kit))
CONNECTION DIAGRAM AND TERMINAL
PARAMETERS
1
2
3
4
5

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Summary of Contents for Mitsubishi Electric 700 Series

  • Page 1 INVERTER Plug-in option FR-A7AX FR-A7AX E kit INSTRUCTION MANUAL PRE-OPERATION INSTRUCTIONS 16-bit digital input function INSTALLATION AND WIRING (FR-A700/F700 SERIES) INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) CONNECTION DIAGRAM AND TERMINAL PARAMETERS...
  • Page 2 Thank you for choosing this Mitsubishi Inverter plug-in option. SAFETY INSTRUCTIONS This instruction manual gives handling information and precautions for use of this equipment. Incorrect handling might cause an unexpected fault. Before using the equipment, please 1. Electric Shock Prevention read this manual carefully to use the equipment to its optimum.
  • Page 3 2. Injury Prevention 3) Usage WARNING CAUTION • Do not modify the equipment. • Apply only the voltage specified in the instruction manual to • Do not perform parts removal which is not instructed in this each terminal. Otherwise, burst, damage, etc. may occur. •...

  • Page 4: Table Of Contents

    — CONTENTS — 1 PRE-OPERATION INSTRUCTIONS Unpacking and Product Confirmation .....................1 1.1.1 Product confirmation (FR-A700/F700 series) ....................1 1.1.2 Product confirmation (FR-E700 series (E kit))....................2 Parts ..............................3 Specifications.............................4 2 INSTALLATION AND WIRING (FR-A700/F700 SERIES) Pre-installation instructions ......................5 Installation procedure ........................6 Wiring..............................8 2.3.1 Wiring of FR-A7AX ............................
  • Page 5 Code Input Example ........................24 5 PARAMETERS Parameter List ..........................25 Parameter Setting ..........................27 5.2.1 Selection of input method (Pr. 304) (FR-A700/F700 SERIES)..............27 5.2.2 Selection of input method (Pr. 304) (FR-E700 series).................. 28 5.2.3 Read timing operation selection (Pr. 305) ....................29 5.2.4 Bias and gain adjustment (Pr.

  • Page 6: Pre-Operation Instructions

    PRE-OPERATION INSTRUCTIONS Unpacking and Product Confirmation Take the plug-in option out of the package, check the product name, and confirm that the product is as you ordered and intact. FR-A7AX is a plug-in option for the FR-A series. 1.1.1 Product confirmation (FR-A700/F700 series) Check the enclosed items.

  • Page 7: Product Confirmation (Fr-E700 Series (E Kit))

    PRE-OPERATION INSTRUCTIONS 1.1.2 Product confirmation (FR-E700 series (E kit)) Check the enclosed items. × Plug-in option Mounting screw (M3 6mm) ..........1 ....2 (Refer to page 14, 16) Front cover for plug-in option Option protective cover Option small cover ....

  • Page 8: Parts

    PRE-OPERATION INSTRUCTIONS Parts FR-A7AX Terminal Mounting Front view Rear view hole block Mounting Connector hole Mounting hole Connect to the inverter option connector (Refer to page 6, 13, 15.) Terminal layout...

  • Page 9: Specifications

    PRE-OPERATION INSTRUCTIONS Specifications (1) Digital input signal type BCD code 3-digit or 4-digit Binary 12-bit or binary 16-bit (2) Selection of digital input signal Select from the operation panel or parameter unit. (3) Input current 5mA(24VDC) for each circuit (4) Input specifications Relay contact signal or open collector input (5) Adjustment function ⋅...

  • Page 10: Installation And Wiring (Fr-A700/F700 Series)

    INSTALLATION AND WIRING (FR-A700/F700 SERIES) Pre-installation instructions Make sure that the input power of the inverter is OFF. CAUTION With input power ON, do not install or remove the plug-in option. Otherwise, the inverter and plug-in option may be damaged. For prevention of damage due to static electricity, touch nearby metal before touching this product to eliminate static electricity from your body.

  • Page 11: Installation Procedure

    INSTALLATION AND WIRING (FR-A700/F700 SERIES) Installation procedure 1) Remove the inverter front cover. 2) Mount the hex-head screw for option mounting into the inverter screw hole (on earth plate). (size 5.5mm, tightening torque 0.56N⋅m to 0.75N⋅m) Screw hole for 3) Securely fit the connector of the plug-in option mounting option to the inverter connector along the guides.
  • Page 12 INSTALLATION AND WIRING (FR-A700/F700 SERIES) CAUTION Only one type of option per inverter may be used. When two or more options are mounted, priority is in the • order of inverter option connectors 1, 2 and 3. The options having lower priority are inoperative. When the inverter cannot recognize that the option is mounted due to improper •...

  • Page 13: Wiring

    INSTALLATION AND WIRING (FR-A700/F700 SERIES) Wiring 2.3.1 Wiring of FR-A7AX Untwist the twisted pair shielded cables after stripping its sheath. Shield Also, perform protective treatment of the shield to ensure that it will not (perform protective treatment) make contact with the conductive area. Sheath Strip off the sheath for the below length.
  • Page 14 INSTALLATION AND WIRING (FR-A700/F700 SERIES) REMARKS • Information on blade terminals Commercially available product examples (as of March 2008) Wire Size Blade Terminal Model Terminal Maker Screw Size With insulation sleeve Without insulation sleeve Phoenix Contact 0.3, 0.5 AI 0,5-6WH A 0,5-6 Co.,Ltd.

  • Page 15: Wiring At Inverter Side

    INSTALLATION AND WIRING (FR-A700/F700 SERIES) 2.3.2 Wiring at inverter side For wiring of the inverter with one front cover, route wires between the control circuit terminal block and front cover. If cables can not be routed between the control circuit terminal block and front cover due to the increased number of cables, remove a hook of the front cover and use a space become available.
  • Page 16 INSTALLATION AND WIRING (FR-A700/F700 SERIES) CAUTION When performing wiring using the space between the inverter front cover and control circuit terminal block, take caution not to subject the cable to stress. After wiring, wire offcuts must not be left in the inverter. These may cause a fault, failure or malfunction.

  • Page 17: Installation And Wiring (Fr-E700 Series (E Kit))

    INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) Pre-Installation Instructions Make sure that the input power of the inverter is off. CAUTION With input power on, do not install or remove the plug-in option. Otherwise, the inverter and plug-in option may be damaged. For prevention of damage due to static electricity, touch nearby metal before touching this product to eliminate static electricity from your body.
  • Page 18 INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) For FR-E720-3.7K (FR-E720-175) or less, FR-E740-7.5K (FR-E740-170) or less (1) Remove the front cover from the inverter. (For removing the front cover, refer to the FR-E700 series instruction manual.) (2) Remove the PU cover from the front cover. Open the PU cover with a driver, etc. and remove it in the direction of arrow as shown below.
  • Page 19 INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) (3) Install the option protective cover. (4) Securely fit the connector of the plug-in option to the inverter connector along the guides. (5) Securely fix the both top and bottom of the plug-in option to the inverter with the accessory mounting screws.(tightening torque 0.45N⋅m to 0.55N⋅m) If the screw holes do not line-up, the connector may not have been plugged snugly.
  • Page 20 INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) For FR-E720-5.5K (FR-E720-240) or more, FR-E740-11K (FR-E740-230) or more (1) Remove the front cover 1 and 2 from the inverter. (For removing the front cover, refer to the FR-E700 series instruction manual.) (2) Remove the PU cover from the front cover 2. For removing the PU cover, refer to page 13. (3) Cut off the dummy cover of the front cover 1 with a nipper, etc.
  • Page 21 INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) (4) Securely fit the connector of the plug-in option to the inverter connector along the guides. (5) Securely fix the both top and bottom of the plug-in option to the inverter with the accessory mounting screws.

  • Page 22: Wiring

    INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) Wiring 3.3.1 Wiring of FR-A7AX (1) Untwist the twisted pair shielded cables after stripping its sheath. Shield Also, perform protective treatment of the shield to ensure that it will not (perform protective treatment) make contact with the conductive area.
  • Page 23 INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) REMARKS • Information on blade terminals Commercially available product examples (as of March 2008) Wire Size Blade Terminal Model Terminal Maker Screw Size With insulation sleeve Without insulation sleeve Phoenix Contact 0.3, 0.5 AI 0,5-6WH A 0,5-6 Co.,Ltd.

  • Page 24: Wiring Of Inverter

    INSTALLATION AND WIRING (FR-E700 SERIES (E kit)) 3.3.2 Wiring of inverter (1) When wiring the FR-E700 series, if a hook of the front cover for the plug-in option impedes wiring, cut off the hook and perform wiring. Cut off with a nipper, etc.

  • Page 25: Connection Diagram And Terminal

    CONNECTION DIAGRAM AND TERMINAL Connection Diagram Relay contact signal input (sink logic Open collector signal input (sink logic AY41 type transistor FR-A7AX FR-A7AX output unit Unit's place Unit's place Ten's place Ten's place Hundred's place Hundred's place Thousand's place Thousand's place Reading command Inverter Inverter...
  • Page 26 CONNECTION DIAGRAM AND TERMINAL REMARKS • As the input signals are at low level, use two parallel micro signal contacts or a twin contact for relay contact inputs to prevent a contact fault. Micro signal contacts Twin contacts • A transistor of the following specifications should be selected for the open collector signal: Electrical characteristics of the transistor used ⋅...

  • Page 27: Internal Block Diagram

    CONNECTION DIAGRAM AND TERMINAL Internal Block Diagram The following is the internal block diagram of the FR-A7AX. Connector Controller...

  • Page 28: Terminals

    CONNECTION DIAGRAM AND TERMINAL Terminals Terminal Terminal Description Location Symbol Digital signal input terminal (frequency setting signal terminal) Input the digital signal at the relay contact or open collector terminal. (Refer to page 20.) For the digital signal input, you can choose either the BCD code X0 to X15 input or binary input.

  • Page 29: Code Input Example

    CONNECTION DIAGRAM AND TERMINAL Code Input Example The following explains examples of terminal status and input value at BCD code input and binary input. Example: when the input value is 6325 Example: when the input value is AB65 BCD Code Input Binary Input Input Terminal...

  • Page 30: Parameters Parameter List

    PARAMETERS Parameter List The following parameters are used for the plug-in option (FR-A7AX). The FR-A7AX does not function with the factory setting. When a value other than 9999 is set in Pr. 304, " " digital input is enabled. Set the following parameters according to applications. Minimum Parameter Initial...
  • Page 31 PARAMETERS Parameters which can be displayed when the plug-in option (FR-A7AX) is mounted. The setting range of Pr. 304 differs according to the inverter used. ⋅FR-A700/F700 series ......Refer to page 27 ⋅FR-E700 series........Refer to page 28 The initial value of the EC version is 50Hz. For Pr.

  • Page 32: Parameter Setting

    PARAMETERS Parameter Setting 5.2.1 Selection of input method (Pr. 304) (FR-A700/F700 SERIES) Parameter Initial Name Setting Range Number Value Digital input and analog input compensation enable/disable selection 0 to 4,10 to 14, 9999 9999 Availability of Analog Pr. 304 Setting BCD Code Input Binary Input Input Compensation...

  • Page 33: Selection Of Input Method (Pr. 304) (Fr-E700 Series)

    PARAMETERS 5.2.2 Selection of input method (Pr. 304) (FR-E700 series) Parameter Initial Name Setting Range Number Value Digital input and analog input compensation enable/disable selection * 0, 1, 10, 11, 9999 9999 Pr. 304 Setting BCD Code Input Binary Input ...

  • Page 34: Read Timing Operation Selection (Pr. 305)

    PARAMETERS 5.2.3 Read timing operation selection (Pr. 305) Parameter Initial Name Setting Range Number Value Read timing operation selection 0, 1, 10 Pr. 305 Setting Filter Description The set frequency data entered from the digital signal input terminals (X0 to X15) is 0 (initial value) Without always imported independently of whether the DY signal is on or off.
  • Page 35 PARAMETERS (2) How to use the DY signal (when "1" is set in Pr. 305) 1ms or more 1ms or more Digital signal input (terminal X0 to X15) 20ms or more necessary Data read timing signal (terminal DY) REMARKS • When Pr. 305 = "1", each terminal from X0 to X15 is all recognized as off when the inverter is turned on in terminal DY off status.

  • Page 36: Bias And Gain Adjustment (Pr. 300, Pr. 301, Pr. 302, Pr. 303)

    PARAMETERS 5.2.4 Bias and gain adjustment (Pr. 300, Pr. 301, Pr. 302, Pr. 303) Parameter Name Setting Range Initial Value Number BCD input bias 0 to 400Hz BCD input gain 0 to 400Hz, 9999 60Hz (50Hz) BIN input bias 0 to 400Hz BIN input gain 0 to 400Hz, 9999 60Hz (50Hz)
  • Page 37 PARAMETERS (2) Gain adjustment The gain may be set in either of the following two ways: How to set the output frequency when the digital input signal is "999 or 9999" (BCD code input), and "FFF or FFFF " (binary input). ⋅...
  • Page 38 PARAMETERS How to set the BCD code or binary value as the output frequency setting When "9999" is set in Pr. 301 (BCD code input) or Pr. 303 (binary input), the digital input value is set as the output frequency. (For example, to set the output frequency to 120Hz when the BCD code input is "...

  • Page 39: Digital Input Unit Selection (Pr. 329)

    PARAMETERS 5.2.5 Digital input unit selection (Pr. 329) Parameter Name Setting Range Initial Value Number Digital input unit selection 0, 1, 2, 3 When "9999" is set in Pr. 301 or Pr. 303, the increments when the digital signal is set as output frequency can be set.

  • Page 40: 16-Bit Digital Torque Command (Fr-A700 Series Only)

    PARAMETERS 5.2.6 16-bit digital torque command (FR-A700 series only) Parameter Name Setting Range Initial Value Digital input and analog input 0 to 4, 10 to 14, 9999 9999 compensation enable/disable selection Digital torque command bias 0 to 400% Digital torque command gain 0 to 400%, 9999 150% Torque command source selection...
  • Page 41 PARAMETERS The input signal uses the last 15 (11) bits as torque command and the most significant bit as sign. When 16-bit is selected Bit15 Bit0 sign bit 0 to 7FFF or 0 to 190 (400) 0: positive, 1: negative REMARKS •...
  • Page 42 PARAMETERS Input method of torque command Torque command may be input in either of the following two ways: (1) How to set the torque command value when the input signal is 0 and 7FFF (7FF Set the torque command value when the input signal is "0"...
  • Page 43 PARAMETERS (2) How to set the digital input value as the torque command value When "9999" is set in Pr. 448, the input signal is considered as a torque command value. For example, the torque command value when the input signal is 190H (400) is 400% as shown below. Even if a value higher than 190H (400) is input, the torque command value is clamped at 400%.

  • Page 44: Instructions

    PARAMETERS Instructions (1) Acceleration/deceleration time When the frequency is set with the digital input signal, the acceleration/deceleration time is the period of time required to reach the Acceleration/deceleration reference frequency set in Pr. 20. This is the same as when using the analog signal input. (2) There are the following restrictions on the digital input signal: When the signal is used to enter a BCD code, 0A to 0F...
  • Page 45 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date *Manual Number Revision First edition May 2004 IB(NA)-0600164ENG-A Sep. 2005 IB(NA)-0600164ENG-B Additions Compatible with the FR-A700 series Dec. 2007 IB(NA)-0600164ENG-C Additions Compatible with the FR-E700 series Oct.

This manual is also suitable for:

Fr-a7axFr-a7ax e

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