Related Manuals for Mitsubishi Electric FR-A7AP
Summary of Contents for Mitsubishi Electric FR-A7AP
-
Page 1: Instruction Manual
INVERTER Plug-in option FR-A7AP INSTRUCTION MANUAL Orientation control PRE-OPERATION INSTRUCTIONS Encoder feedback control INSTALLATION Vector control ORIENTATION CONTROL ENCODER FEEDBACK CONTROL VECTOR CONTROL... -
Page 2: Safety Instructions
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. • The voltage applied to each terminal must be the ones • Do not perform parts removal which is not instructed in this specified in the Instruction Manual. Otherwise burst, damage, etc.
- Page 4 MEMO...
-
Page 5: Table Of Contents
⎯ CONTENTS ⎯ 1 PRE-OPERATION INSTRUCTIONS Unpacking and Product Confirmation .....................1 1.1.1 Product confirmation............................1 1.1.2 SERIAL number check ...........................2 Parts ..............................3 2 INSTALLATION Pre-installation instructions ......................4 Installation procedure ........................5 Encoder Specifications/Terminating Resistor Switch..............7 Wiring..............................9 Encoder Cable..........................13 Encoder.............................15 Parameter for Encoder ........................17 3 ORIENTATION CONTROL Wiring Example ..........................19 Terminals ............................21... - Page 6 4 ENCODER FEEDBACK CONTROL Wiring Examples ..........................27 Terminals ............................29 Encoder Feedback Control Parameter List ...................30 Specifications...........................30 5 VECTOR CONTROL Wiring Examples ..........................31 Terminals ............................35 Vector Control Extended Parameter List..................36 Specifications...........................39...
-
Page 7: 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. This product is a plug-in option dedicated for the FR-A series. 1.1.1 Product confirmation Check the enclosed items. -
Page 8: Serial Number Check
1.1.2 SERIAL number check When you are using FR-A7AP with an FR-A700 series inverter, check the SERIAL number on the FR- A700. The FR-A700 series inverters having the following SERIAL or later are compatible with FR-A7AP. The SERIAL number is specified on the inverter rating plate or package. -
Page 9: Parts
PRE-OPERATION INSTRUCTIONS Parts Mounting Front view Rear view Terminal hole block LED1 LED2 LED3 Mounting Switch for manufacturer Connector hole Mounting setting (SW3) Connect to the inverter hole Do not change from initially- option connector. (Refer to page 5.) set status (1, 2:OFF Terminating resistor selection Terminal layout switch (SW2) -
Page 10: Installation
INSTALLATION 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. Static electricity in your body must be discharged before you touch the product. Otherwise the product may be damaged. -
Page 11: Installation Procedure
INSTALLATION 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). 3) Securely fit the connector of the plug-in Screw hole for option mounting option to the inverter connector along... - Page 12 INSTALLATION 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: Encoder Specifications/Terminating Resistor Switch
INSTALLATION Encoder Specifications/Terminating Resistor Switch (1) Encoder specification selection switch (SW1) Differential line Select either differential line driver or complementary driver (initial status) It is initially set to the differential line driver. Switch its position according to output circuit. Complementary (2) Terminating resistor selection switch (SW2) Internal terminating Select ON/OFF of the internal terminating resistor. - Page 14 INSTALLATION (3) Motor used and switch setting Encoder Specification Terminating Resistor Power Motor Selection Switch (SW1) Selection Switch (SW2) Specifications Mitsubishi standard motor SF-JR Differential with encoder SF-HR Differential Mitsubishi high-efficiency motor with encoder Others SF-JRCA Differential Mitsubishi constant-torque SF-HRCA Differential motor with encoder Others...
-
Page 15: Wiring
A7AP and position detector. (with complementary encoder output) To protect the cables from noise, run them away from any source of noise (e.g. the main circuit and power voltage). FR-A700 (FR-A7AP) Encoder Parallel Connection Wiring Length Larger-Size Cable (Cable gauge 0.2mm... - Page 16 When one position detector is shared between FR-A7AP and Encoder (FR-A7AP) NC, its output signal should be connected as shown on the right. In this case, the wiring length between FR-A7AP and NC should be as short as possible, within 5m. Maximum 5m (two parallel cables)
- Page 17 INSTALLATION REMARKS Information on blade terminals Introduced products (as of Feb. 2012) Phoenix Contact Co.,Ltd. Wire Size Blade Terminal Model Terminal Screw Blade terminal crimping tool Size with insulation sleeve without insulation sleeve 0.3, 0.5 AI 0,5-6WH A 0,5-6 CRIMPFOX 6 When using the blade terminal (without insulation sleeve), use care so that the twisted wires do not come (4) Loosen the terminal screw and insert the cable into the terminal.
- Page 18 INSTALLATION (5) For wiring of the inverter which has one front cover, remove a hook of the front cover and use a space become available. For wiring of the inverter which has front covers 1 and 2, use the space on the left side of the control circuit terminal block.
-
Page 19: Encoder Cable
Encoder Positioning keyway Positioning keyway D/MS3106B20-29S D/MS3106B20-29S As viewed from wiring side (As viewed from wiring side) * As the terminal block of the FR-A7AP is an insertion type, earth (ground) cables need to be modified. (Refer to page 11.) - Page 20 INSTALLATION Connection terminal compatibility table Motor SF-V5RU, SF-THY SF-JR/HR/JRCA/HRCA (with Encoder) Encoder cable FR-V7CBL/FR-V5CBL FR-JCBL Keep this open. Keep this open. FR-A7AP terminal Keep this open.
-
Page 21: Encoder
INSTALLATION Encoder (1) Position detection (pulse encoder) Output pulse specifications Differential line driver Complementary A/A signal 1000P/R to 4096P/R A signal 1000P/R to 4096P/R Position detector B/B signal 1000P/R to 4096P/R B signal 1000P/R to 4096P/R Encoder Z/Z signal 1P/R Z signal 1P/R a b c d a b c d... -
Page 22: Vector Control
INSTALLATION (2) Power supply Choose a power supply for encoder according to the encoder used (5V/12V/15V/24V). When the encoder output is the differential line driver type, only 5V can be input. Make sure the voltage of the external power supply the same as the encoder output voltage. (Check the encoder specification.) When an encoder is used under orientation control, encoder feedback control, and vector control, the power supply is shared between the inverter and encoder. -
Page 23: Parameter For Encoder
INSTALLATION Parameter for Encoder Parameter Initial Setting Name Description Number Value Range Forward rotation is clockwise rotation when viewed from A. Encoder rotation Encoder direction Forward rotation is counterclockwise rotation when viewed from A. Encoder Number of encoder Set the number of encoder pulses output. 1024 0 to 4096 pulses... - Page 24 INSTALLATION Parameter settings for the motor under vector control Pr. 359 Pr. 369 Motor Name Encoder rotation direction Number of encoder pulses SF-JR 1024 SF-JR 4P 1.5kW or 1024 less Mitsubishi standard motor SF-HR 1024 Others SF-JRCA 4P 1024 Mitsubishi constant-torque motor SF-HRCA 1024 Others...
-
Page 25: Orientation Control
R/L1 Three-phase MCCB SF-V5RU S/L2 AC power Three-phase T/L3 AC power supply supply Inverter Forward rotation start Earth (Ground) FR-A7AP Reverse rotation start Orientation command Earth (Ground) External Contact input common Thermal thermal relay 2W1kΩ relay input CS(OH) protector Encoder... - Page 26 (NC, etc.) or a terminating resistor is connected to other unit. For the complementary, set the switch to off position. For terminal compatibility of the FR-JCBL, FR-V7CBL and FR-A7AP, refer to page 14. A separate power supply of 5V/12V/15V/24V is necessary according to the encoder power specification.When the encoder output is the differential line driver type, only 5V can be input.
-
Page 27: Terminals
ORIENTATION CONTROL Terminals (1) Option FR-A7AP terminal Terminal Terminal Name Description Symbol Encoder A-phase signal input terminal Encoder A-phase inverse signal input terminal Encoder B-phase signal input terminal A-, B- and Z-phase signals are input from the encoder. Encoder B-phase inverse signal input (For details of pulse signal, refer to page 15.) - Page 28 ORIENTATION CONTROL (2) Option FR-A7AX terminal Terminal Terminal Name Description Symbol Digital signal input Input the digital signal at the relay contact or open collector terminal. X0 to X15 terminal Using Pr. 360, speed or position command is selected as the command signal entered. Used when a digital signal read timing signal is necessary.
- Page 29 ORIENTATION CONTROL (3) Inverter terminal Terminal Terminal (Signal) Name Application Explanation (Signal) Used to enter an orientation signal for orientation. Orientation command For the terminal used for X22 signal input, set "22" in any of Pr. 178 to Pr. 189 input terminal to assign the function.
-
Page 30: Parameter List For Orientation Control
ORIENTATION CONTROL Parameter List for Orientation Control Fitting the FR-A7AP adds the following parameters for orientation control. Refer to the Inverter Manual (Applied) for details of parameter. Parameter Name Setting Range Increments Initial Value Number Stop position command selection 0, 1, 9999... -
Page 31: Specifications
ORIENTATION CONTROL Specifications ±1.5° Repeated positioning Depends on the load torque, moment of inertia of the load or orientaion, creep speed, accuracy position loop switching position, etc. Encoder-mounted shaft speed (6000r/min with 1024 pulse encoder) Permissible speed The drive shaft and encoder-mounted shaft must be coupled directly or via a belt without any slip. Orientation, creep speed setting, stop position command selection, DC injection brake start Functions position setting, creep speed and position loop switch position setting, position shift,... - Page 32 MEMO...
-
Page 33: Encoder Feedback Control
ENCODER FEEDBACK CONTROL Mount FR-A7AP to an FR-A700 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 34 (NC, etc) or a terminating resistor is connected to other unit. For the complementary, set the switch to off position. For terminal compatibility of the FR-JCBL, FR-V7CBL and FR-A7AP, refer to page 14. A separate power supply of 5V/12V/15V/24V is necessary according to the encoder power specification.When the encoder output is the differential line driver type, only 5V can be input.
-
Page 35: Terminals
ENCODER FEEDBACK CONTROL Terminals Terminal Terminal Name Description Symbol Encoder A-phase signal input terminal Encoder A-phase inverse signal input terminal A-, B-phase signals are input from the encoder. (For details of pulse signal, refer to page 15.) Encoder B-phase signal input terminal Encoder B-phase inverse signal input terminal... -
Page 36: Encoder Feedback Control Parameter List
ENCODER FEEDBACK CONTROL Encoder Feedback Control Parameter List Fitting the FR-A7AP adds the following parameters for encoder feedback operation. Refer to the Inverter Manual (Applied) for details of parameter. Parameter Name Setting Range Increments Initial Value Number Encoder rotation direction... -
Page 37: Vector Control
VECTOR CONTROL When FR-A7AP is mounterd on the FR-A700 series, full-scale vector control operation can be performed using a motor with encoder. Speed control, torque control and position control by vector control can be performed. (Refer to the Inverter Manual (Applied) for details.) - Page 38 Make the voltage of the external power supply the same as the encoder output voltage, and connect the external power supply between PG and SD. To perform orientation control together, an encoder and power supply can be shared. For terminal compatibility of the FR-JCBL, FR-V7CBL and FR-A7AP, refer to page 14.
- Page 39 S/L2 Earth (Ground) AC power supply Thermal relay T/L3 External 2W1k Ω protector CS(OH) thermal relay input Forward rotation start FR-A7AP Reverse rotation start Contact input common Encoder Differential Speed limit command Frequency setting potentiometer Complementary 1/2W1k Ω Terminating resistor...
- Page 40 When performing orientation control together, an encoder and power supply can be shared. For terminal compatibility of the FR-JCBL, FR-V7CBL and FR-A7AP, refer to page 14. For the fan of the 7.5kW or less dedicated motor, the power supply is single phase. (200V/50Hz, 200 to 230V/ 60Hz) Assign OH (external thermal input) signal to the terminal CS.
-
Page 41: Terminals
VECTOR CONTROL Terminals Terminal Terminal Name Description Symbol Encoder A-phase signal input terminal Encoder A-phase inverse signal input terminal Encoder B-phase signal input terminal A-, B- and Z-phase signals are input from the encoder. Encoder B-phase inverse signal input (For details of pulse signal, refer to page 15.) terminal Encoder Z-phase signal input terminal Encoder Z-phase inversion signal input... -
Page 42: Vector Control Extended Parameter List
VECTOR CONTROL Vector Control Extended Parameter List Mounting FR-A7AP adds the following parameters for vector control. Refer to the Inverter Manual (Applied) for details of parameter. Parameter Name Setting Range Increments Initial Value Number Encoder rotation direction 0, 1 Number of encoder pulses... - Page 43 VECTOR CONTROL Parameter Name Setting Range Increments Initial Value Number First position feed amount lower 4 digits 0 to 9999 First position feed amount upper 4 digits 0 to 9999 Second position feed amount lower 4 digits 0 to 9999 Second position feed amount upper 4 digits 0 to 9999 Third position feed amount lower 4 digits...
- Page 44 VECTOR CONTROL Parameter Name Setting Range Increments Initial Value Number Twelfth position feed amount upper 4 digits 0 to 9999 Thirteenth position feed amount lower 4 digits 0 to 9999 Thirteenth position feed amount upper 4 digits 0 to 9999 Fourteenth position feed amount lower 4 digits 0 to 9999 Fourteenth position feed amount upper 4 digits...
-
Page 45: Specifications
VECTOR CONTROL Specifications Speed control range 1:1500 (both driving/regeneration Speed variation ratio ±0.01% (100% means 3000r/min) Speed control 300rad/s Note that the internal response is 600rad/s (with model Speed response adaptive speed control) Maximum speed 120Hz (102400 pulse/s or less encoder pulses) Torque control range 1:50 Torque control... - Page 46 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date *Manual Number Revision Sep. 2005 IB(NA)-0600238ENG-A First edition Addition ⋅ Radio Waves Act (South Korea) ⋅ Screw tightening torque of the built-in option ⋅ Encoder feedback control specification Aug.
- Page 47 INVERTER HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN IB(NA)-0600238ENG-C (1209) MEE Printed in Japan Specifications subject to change without notice.