Mitsubishi Electric 800 Series Instruction Manual
  1. Manuals
  2. Brands
  3. Mitsubishi Electric Manuals
  4. Touch terminals
  5. 800 Series
  6. Instruction manual
Mitsubishi Electric 800 Series Instruction Manual

Mitsubishi Electric 800 Series Instruction Manual

Control terminal option
Hide thumbs Also See for 800 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
INVERTER
Control terminal option
FR-A8TP
INSTRUCTION MANUAL
Vector control terminal block
PRE-OPERATION INSTRUCTIONS
INSTALLATION
WIRING
PARAMETER
ORIENTATION CONTROL
ENCODER FEEDBACK CONTROL
VECTOR CONTROL
ENCODER PULSE DIVIDING OUTPUT
1
2
3
4
5
6
7
8

Advertisement

Table of Contents
loading

Related Manuals for Mitsubishi Electric 800 Series

Summary of Contents for Mitsubishi Electric 800 Series

  • Page 1 INVERTER PRE-OPERATION INSTRUCTIONS Control terminal option FR-A8TP INSTALLATION WIRING INSTRUCTION MANUAL PARAMETER Vector control terminal block ORIENTATION CONTROL ENCODER FEEDBACK CONTROL VECTOR CONTROL ENCODER PULSE DIVIDING OUTPUT...
  • Page 2 Thank you for choosing this Mitsubishi inverter control terminal option. This Instruction Manual provides handling information and precautions for use of the equipment. Incorrect handling might cause an unexpected fault. Before using this product, always read this Instruction Manual carefully to use this product correctly. Please forward this Instruction Manual to the end user.
  • Page 3  Additional Instructions The following instructions must be also followed. If the product is handled incorrectly, it may cause unexpected fault, an injury, or an electric shock. Caution Transportation and mounting  Do not install or operate the control terminal option if it is damaged or has parts missing. ...

  • Page 4: Table Of Contents

    ─ CONTENTS ─ 1 PRE-OPERATION INSTRUCTIONS Unpacking and product confirmation..........................7 1.1.1 Product confirmation ................................7 1.1.2 SERIAL number check................................8 1.1.3 Component names................................9 1.1.4 Terminal layout ................................... 10 1.1.5 Control logic switchover ..............................11 1.1.6 Terminal OH control logic switchover..........................12 Terminal connection diagrams.............................13 Control terminal specification ............................14 2 INSTALLATION...
  • Page 5 5 ORIENTATION CONTROL Connection diagram ..............................42 Terminals..................................44 Specifications ................................45 Parameter related to orientation control ........................46 5.4.1 Encoder orientation gear ratio setting ..........................46 6 ENCODER FEEDBACK CONTROL Connection diagram ..............................48 Specifications ................................49 7 VECTOR CONTROL Connection diagram ..............................50 Specifications ................................54 8 ENCODER PULSE DIVIDING OUTPUT Connection diagram ..............................55 Parameter related to encoder pulse dividing output....................57...

  • Page 6: Pre-Operation Instructions

    PRE-OPERATION INSTRUCTIONS Unpacking and product confirmation Take the control terminal option out of the package, check the product name, and confirm that the product is as you ordered and intact. The product is a control terminal option for the FR-A800 series. 1.1.1 Product confirmation Check the enclosed items.

  • Page 7: Serial Number Check

    1.1.2 SERIAL number check The FR-A8TP can be used for the inverter models listed below with the following SERIAL number or later. Check the SERIAL number indicated on the inverter rating plate or package. For the location of the rating plate, refer to the Instruction Manual (Detailed) of the inverter.

  • Page 8: Component Names

    1.1.3 Component names SW5A Refer Symbol Name Description to page Mounting screw Fixes the option to the inverter. Terminal block Connect signal cables. Connector Connects to the control circuit connection connector of the inverter. Control logic switchover jumper connector Switches the control logic (sink logic/source logic). External thermal relay switch (SW5A) Switches the control logic of terminal OH (sink logic/source logic).

  • Page 9: Terminal Layout

    1.1.4 Terminal layout PRE-OPERATION INSTRUCTIONS...

  • Page 10: Control Logic Switchover

    1.1.5 Control logic switchover Switch the control logic of input signals as necessary. To change the control logic, change the jumper connector position on the control circuit board. Connect the jumper connector to the connector pin of the desired control logic using a pair of needle-nose pliers etc. The control logic of input signals is initially set to the sink logic (SINK).

  • Page 11: Terminal Oh Control Logic Switchover

    1.1.6 Terminal OH control logic switchover Change the external thermal relay switch (SW5A) position to switch the terminal OH control logic (sink logic or source logic) as necessary. The control logic of input signals is initially set to the sink logic (SINK). SINK SOURCE NOTE...

  • Page 12: Terminal Connection Diagrams

    Terminal connection diagrams PRE-OPERATION INSTRUCTIONS...

  • Page 13: Control Terminal Specification

    Control terminal specification  Input signal Terminal Terminal name Terminal function description Rated specification symbol Turn ON the STF signal to start forward When the STF and Input resistance: 4.7 kΩ Forward rotation start rotation and turn it OFF to stop. STR signals are Voltage when contacts are turned ON...
  • Page 14 Terminal Terminal name Terminal function description Rated specification symbol Contact input common Common terminal for the contact input terminal (sink logic). (sink) Connect this terminal to the power supply common terminal of a External transistor transistor output (open collector output) device, such as a common (source) programmable controller, in the source logic to avoid malfunction by undesirable current.
  • Page 15 Terminal Terminal name Terminal function description Rated specification symbol 10 VDC 0.4 V Frequency setting Change the input specification of the terminal 2 using Pr.73 when Permissible load current: power supply connecting it to the terminal 10E. 10 mA When voltage is input: Input resistance: 10 kΩ...
  • Page 16 Terminal Terminal name Terminal function description Rated specification symbol Control terminal option / Differential line driver/ A-phase signal input Complementary terminal Control terminal option / PAR3 A-phase inverse signal Differential line driver input terminal Control terminal option / Differential line driver/ B-phase signal input Complementary terminal...
  • Page 17 Terminal Terminal name Terminal function description Rated specification symbol For connecting a 24 V external power supply. Input voltage: 23 to 25.5 24 V external power If a 24 V external power supply is connected, power is supplied to supply input the control circuit while the main power circuit is OFF.
  • Page 18 Terminal Terminal name Terminal function description Rated specification symbol Open collector output DO1 to Digital output terminal The function can be assigned to an output terminal by the output Permissible load: 24 to 27 1 to 3 terminal function selection (Pr.190 to Pr.192). VDC, 0.1 A Open collector output Common terminal for terminals DO1, DO2, DO3.
  • Page 19 Terminal Terminal name Terminal function description Rated specification symbol Control terminal option / FPA4 Encoder differential A- phase output terminal Control terminal option / Encoder differential A- FPAR4 phase inverse signal output terminal Control terminal option / FPB4 Encoder differential B- Outputs A-, B- and Z-phase (home position and mark pulse) phase output terminal signals from the encoder.
  • Page 20  Safety stop signal Terminal Terminal name Terminal function description Rated specification symbol The terminals S1 and S2 are used for the safety stop input signal for the Safety stop input safety relay module. The terminals S1 and S2 are used at the same time (Channel 1) (dual channel).
  • Page 21 NOTE • The parameter names for function assignment to the terminals listed below or the terminal names for I/O terminal monitor (Pr.52) are the standard control circuit terminal names of the inverter. FR-A8TP terminal name I/O terminal monitor RL terminal function selection RM terminal function selection RH terminal function selection JOG terminal function selection...

  • Page 22: Installation

    INSTALLATION Pre-installation instructions Check that the inverter's input power and the control circuit power are both OFF. Caution  Do not mount or remove the control terminal option while the input power is ON. Doing so may damage the inverter or the control terminal option.
  • Page 23 (2) Be careful not to bend the pins of the inverter's control circuit connector, install the control terminal option and fix it with the mounting screws for the control terminal option. (Tightening torque: 0.33 to 0.4 N•m) Fix with the screws NOTE The inverter will recognize the control terminal option at next power-ON.

  • Page 24: Wiring

    WIRING Encoder specification / terminating resistor switch setting  Encoder specification selection switch (SW3) Selects either differential line driver or complementary. Complementary It is initially set to the complementary. Switch its position according to the (initial status) output circuit. Differential line driver ...
  • Page 25  Motor used and switch setting Encoder specification Terminating resistor Power supply Motor selection switch (SW3) selection switch (SW1) specification  SF-JR Differential Mitsubishi standard motor with encoder SF-HR Differential Mitsubishi high-efficiency motor with encoder Others    SF-JRCA Differential Mitsubishi constant-torque motor with encoder SF-HRCA...

  • Page 26: Encoder

    Encoder  Position detector (pulse encoder) Output pulse specifications Differential line driver Complementary A/A signal 1000 P/R to 4096 P/R A signal 1000 P/R to 4096 P/R Position detector B/B signal 1000 P/R to 4096 P/R B signal 1000 P/R to 4096 P/R Encoder Z/Z signal 1 P/R Z signal 1 P/R...
  • Page 27  Power supply Prepare an encoder's power supply (5 V, 12 V, 15 V, etc.) according to the encoder to be used. Make the voltage of the external power supply same as the encoder output voltage. (Check the encoder specification.) Use terminal PG24 for the 24 V encoder's power supply.

  • Page 28: Wiring Of Control Circuit

    Wiring of control circuit 3.3.1 Wiring method (1) Refer to page 31 and treat the wires. (2) Loosen the terminal screw and insert the cable into the terminal. (3) Tighten the screw according to the specified tightening torque. Undertightening may cause cable disconnection or malfunction. Overtightening may cause a short circuit or malfunction due to damage to the screw or unit.
  • Page 29 NOTE • For the connection to the terminal 5, use a screwdriver with a diameter of 1.6 mm or less. Put the screwdriver to avoid contact with the mounting screw area. φ 1.6 mm or less Avoid contact with mounting screw area •...

  • Page 30: Wire Treatment

    3.3.2 Wire treatment • For the control circuit wiring except for terminals related to the encoder, strip off the sheath of a cable and use as it is. • Untwist the shielded twisted pair cables after stripping its sheath. Also, treat the shielding wires of the shielded twisted pair cable to ensure that they will not contact conductive areas. Shield(perform protective treatment) Sheath Shielded twisted pair cable...
  • Page 31 NOTE Blade terminals commercially available (as of February 2012. The product may be changed without notice.) • Phoenix Contact Co., Ltd. Ferrule terminal model Cable gauge Crimping tool Terminal screw size With Without name insulation sleeve insulation sleeve M3 (Terminals A, B, C) 0.75 AI 0,75-6GY A 0,75-6...

  • Page 32: Wiring Of Terminals Related To The Encoder

    3.3.3 Wiring of terminals related to the encoder Use shielded twisted pair cables (0.2 mm or larger) for connection the encoder. Example of parallel connection with two cables For the wiring to the terminals PG and SD, use several cables in parallel or use a (with complementary encoder output) thick cable, according to the wiring length.

  • Page 33: Encoder Cables Dedicated To Mitsubishi Motors

    Encoder cables dedicated to Mitsubishi motors Use dedicated encoder cables to connect with Mitsubishi encoder-equipped motors. FR-JCBL FR-V7CBL For SF-JR/HR/JRCA/HRCA (with encoder) For SF-V5RU and SF-THY F-DPEVSB 12P 0.2 mm D/MS3057-12A F-DPEVSB 12P 0.2 mm D/MS3057-12A Approx. 140 mm Approx. 140 mm Earth cable Earth cable ...
  • Page 34  Connection terminal compatibility table Motor SF-JR/HR/JRCA/HRCA (with encoder) SF-V5RU, SF-THY Encoder cable FR-JCBL FR-V7CBL PAR3 Keep this open. PBR3 Keep this open. FR-A8TP terminal PZR3 Keep this open. WIRING...

  • Page 35: Parameter

    PARAMETER Extended parameter list When the FR-A8TP is installed in the inverter, the following parameters are extended. Minimum Initial Refer to Name Setting range setting group value page increments A510 Stop position command selection 0, 1, 9999 9999  A526 Orientation speed 0 to 30 Hz 0.01 Hz...
  • Page 36 Minimum Initial Refer to Name Setting range setting group value page increments A524 Recheck time 0 to 5 s, 9999 0.1 s 9999  G240 Speed feedback range 0 to 590 Hz, 9999 0.01 Hz 9999  G241 Feedback gain 0 to 100 ...
  • Page 37 Minimum Initial Refer to Name Setting range setting group value page increments C248 Control terminal option-Signal loss detection 0, 1 C242 Encoder option selection 0, 1 Control terminal option-Encoder pulse division M600 1 to 32767 ratio H415 Speed limit 0 to 400 Hz 0.01 Hz 20 Hz ...

  • Page 38: Thermal Protector Input

    Thermal protector input Initial Setting Name Description group value range Terminal OH is invalid. H022 Thermal protector input Terminal OH is valid. • When the motor with a temperature detector for overheat protection is used, use terminal OH to input contact signals of the thermal relay, etc.

  • Page 39: Encoder Input Selection

    Encoder input selection Initial Setting Name Description group value range Control terminal Set the number of pulses output from the encoder connected to the FR-A8TP. C240 option-Number of 2048 0 to 4096 Set the number of pulses before it is multiplied by 4. encoder pulses Set when using a motor (encoder) for Set for the operation at 120 Hz or...
  • Page 40 • Using the FR-A8TP together with the plug-in option FR-A8AP enables vector control or machine end orientation control by switching between two encoder-equipped motors. Use Pr.862 to set the combination of the motors (first/second) and the options (FR-A8TP/FR-A8AP). Pr.862 Pr.393 RT=OFF RT=ON Machine end...

  • Page 41: Orientation Control

    ORIENTATION CONTROL The inverter can adjust the stop position (Orientation control) using a position detector (encoder) attached to a place such as the main shaft of the machine. For the details of the parameters used for orientation control, refer to the Instruction Manual (Detailed) of the inverter. Connection diagram SF-JR motor with encoder MCCB...
  • Page 42  The power supply of the fan for a 7.5 kW or lower dedicated motor is single phase. (200 V/50 Hz, 200 to 230 V/60 Hz)  The pin number differs according to the encoder used.  Use Pr.178 to Pr.182, Pr.185, or Pr.189 (input terminal function selection) to assign the function to a terminal. For the details, refer to the Instruction Manual (Detailed) of the inverter.

  • Page 43: Terminals

    Terminals  Option FR-A8AX terminal Terminal symbol Terminal name Description Input the digital signal at the relay contact or open collector terminal. X0 to X15 Digital signal input terminal Using Pr.360, speed or position command is selected as the command signal entered. Use this terminal when a digital signal read timing signal is necessary.

  • Page 44: Specifications

    Specifications 1.5° Repeated positioning Depends on the load torque, moment of inertia of the load, orientation, creep speed, or position loop switching accuracy position, etc. Encoder-mounted shaft speed (6000 r/min with1024 pulse encoder ) Permissible speed The drive shaft and encoder-mounted shaft must be coupled directly or via a belt without any slip. Gear changing shafts cannot be applied.

  • Page 45: Parameter Related To Orientation Control

    Parameter related to orientation control 5.4.1 Encoder orientation gear ratio setting Set the encoder orientation gear ratio for machine end orientation control. To perform machine end orientation control, the FR-A8TP and the plug-in option FR-A8AP must be installed. Set "1" in Pr.862 Encoder option selection. Connect the motor-end encoder to the FR-A8TP, and connect the machine-end encoder to the FR-A8AP.
  • Page 46 Setting example (When the numbers of gear teeth are as follows) A:15, C: 43, E: 60, B: 10, D: 28, F:55 Pr.394 = 15  43  60 = 38700 Pr.395 = 10  28  55 = 15400 Since Pr.394 setting exceeds 32767 at this time, make approximations as follows. Pr.394 38700 3870...

  • Page 47: Encoder Feedback Control

    ENCODER FEEDBACK CONTROL Mount FR-A8TP to an FR-A800 series inverter to perform encoder feedback control under V/F control or Advanced magnetic flux vector control. This controls the inverter output frequency so that the motor speed is constant to the load variation by detecting the motor speed with the speed detector (encoder) to feed back to the inverter.

  • Page 48: Specifications

     The pin number differs according to the encoder used.  Connect the encoder so that there is no looseness between the motor and motor shaft. Speed ratio must be 1:1.  Earth (ground) the shield of the encoder cable to the enclosure using a tool such as a P-clip. (Refer to page 25.) ...

  • Page 49: Vector Control

    VECTOR CONTROL When the FR-A8TP is mounted on the FR-A800 series, full-scale vector control operation can be performed using a motor with encoder. The speed control, torque control, and position control can be performed by vector control. (For the details, refer to the Instruction Manual (Detailed) of the inverter.) Connection diagram ...
  • Page 50  Torque control Vector control dedicated motor (SF-V5RU, Standard motor with encoder (SF-JR), 5 V differential line driver SF-THY), 24 V complementary SF-JR motor with encoder MCCB MCCB SF-V5RU, SF-THY Inverter ∗7 R/L1 Three-phase Three-phase AC power S/L2 AC power supply T/L3 supply...
  • Page 51  Position control Vector control dedicated motor (SF-V5RU, SF-THY), 24 V complementary MCCB SF-V5RU, SF-THY ∗7 Three-phase AC power supply Positioning unit MELSEC-Q QD75P[ ]N/QD75P[ ] MCCB MELSEC-L LD75P[ ] R/L1 Three-phase Inverter AC power S/L2 supply T/L3 Earth Thermal (ground) relay External...
  • Page 52  The pin number differs according to the encoder used. Speed, control, torque control, and position control by pulse train input are available with or without the Z-phase being connected.  Connect the encoder so that there is no looseness between the motor and motor shaft. Speed ratio must be 1:1. ...

  • Page 53: Specifications

    Specifications Speed control range 1:1500 (both driving/regeneration  0.01% (100% means 3000 r/min) Speed variation ratio Speed control Speed response 130 Hz Maximum speed 400 Hz (102400 pulses/s or less encoder pulses) Torque control range 1:50 10% Torque control Absolute torque accuracy ...

  • Page 54: Encoder Pulse Dividing Output

    ENCODER PULSE DIVIDING OUTPUT Pulse input of encoder connected to the inverter is divided and output from the FR-A8TP terminal. Connection diagram Motor end Encoder A-, B-, Z-phases Inverter FR-A8TP A-phase FPA5 (A-phase) Division ratio Encoder pulse output B-phase FPB5 (B-phase) (open collector) Pr.863 setting (Z-phase)
  • Page 55 NOTE • For open collector output, the signal may become unstable if the input resistance of the connected device is large and the device may detect the signal incorrectly. In this case, adding a pull-up resistor as shown below will improve the phenomenon.

  • Page 56: Parameter Related To Encoder Pulse Dividing Output

    Parameter related to encoder pulse dividing output Initial Setting Name Description group value range The encoder pulse signal at the motor end can be divided in division Control terminal option- ratio set in Pr.863 and output. M600 Encoder pulse division 1 to 32767 Use this parameter to make the response of the machine to be input ratio...
  • Page 57 REVISIONS *The manual number is given on the bottom left of the back cover. Print date *Manual number Revision Dec. 2014 IB(NA)-0600574ENG-A First edition IB(NA)-0600574ENG-A...
  • Page 58 INVERTER HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN IB(NA)-0600574ENG-A(1412) MEE Printed in Japan Specifications subject to change without notice.

This manual is also suitable for:

Fr-a8tp

Table of Contents