YASKAWA Varispeed f7
Manuals and User Guides for YASKAWA Varispeed f7. We found 8 manuals for free downloads instruction manual, User manual, Connection Manual, Technical manual, User's manual
YASKAWA Varispeed f7 is a high-performance inverter that offers precise control, user-friendly operation, and a range of advanced features. It is designed for a wide variety of applications, including industrial automation, robotics, and renewable energy. With its compact design and easy-to-use interface, the Varispeed f7 is the ideal choice for demanding applications where reliability and efficiency are paramount.
Key Features
Precise torque control at a wide speed range
High-speed overcurrent limiting for uninterrupted operation
Advanced braking functions for fast and efficient deceleration
Energy-saving control for optimal efficiency
Low-noise operation for quiet operation
Global specification for worldwide use
Worldwide service and support
Pages: 463 YASKAWA Varispeed f7 instruction manual
Brand: YASKAWA Category: Electrical equipment & supplies Size: 8 MB
Languages: English
Table of contents
- 19 Varispeed F7 Introduction
- 19 Varispeed F7 Applications
- 19 Varispeed F7 Models
- 21 Confirmations upon Delivery
- 21 Checks
- 21 Nameplate Information
- 23 Component Names
- 24 Exterior and Mounting Dimensions
- 24 Open Chassis Inverters (IP00)
- 25 Enclosed Wall-mounted Inverters [NEMA1 (Type 1)]
- 27 Checking and Controlling the Installation Site
- 27 Installation Site
- 27 Controlling the Ambient Temperature
- 27 Protecting the Inverter from Foreign Matter
- 28 Installation Orientation and Space
- 29 Removing and Attaching the Terminal Cover
- 29 Removing the Terminal Cover
- 29 Attaching the Terminal Cover
- 30 Removing/Attaching the Digital Operator and Front Cover
- 30 Inverters of 18.5 kW or Less
- 33 Inverters of 22 kW or More
- 34 Removing and Attaching the Protection Cover
- 34 Removing the Protection Cover
- 35 Attaching the Protection Cover
- 37 Connections to Peripheral Devices
- 38 Connection Diagram
- 40 Terminal Block Configuration
- 41 Wiring Main Circuit Terminals
- 41 Applicable Wire Sizes and Closed-loop Connectors
- 47 Main Circuit Terminal Functions
- 48 Main Circuit Configurations
- 49 Standard Connection Diagrams
- 50 Wiring the Main Circuits
- 58 Wiring Control Circuit Terminals
- 58 Wire Sizes and Closed-loop Connectors
- 60 Control Circuit Terminal Functions
- 64 Control Circuit Terminal Connections
- 65 Control Circuit Wiring Precautions
- 66 Wiring Check
- 66 Checks
- 67 Installing and Wiring Option Boards
- 67 Option Board Models and Specifications
- 68 Installation
- 69 PG Speed Control Board Terminals and Specifications
- 71 Wiring
- 74 Wiring Terminal Blocks
- 75 Selecting the Number of PG (Encoder) Pulses
- 78 Digital Operator
- 78 Digital Operator Display
- 78 Digital Operator Keys
- 80 Modes
- 80 Inverter Modes
- 81 Switching Modes
- 82 Drive Mode
- 83 Quick Programming Mode
- 84 Advanced Programming Mode
- 86 Verify Mode
- 87 Autotuning Mode
- 90 Trial Operation Procedure
- 91 Trial Operation Procedures
- 91 Application Confirmation
- 91 Setting the Power Supply Voltage Jumper (400 V Class Inverters of 75 kW or Higher)
- 91 Power ON
- 92 Checking the Display Status
- 93 Basic Settings
- 95 Settings for the Control Methods
- 97 Autotuning
- 104 Application Settings
- 104 No-load Operation
- 104 Loaded Operation
- 105 Check and Recording User Constants
- 106 Adjustment Suggestions
- 110 User Constant Descriptions
- 110 Description of User Constant Tables
- 111 Digital Operation Display Functions and Levels
- 112 User Constants Settable in Quick Programming Mode
- 116 User Constant Tables
- 116 A: Setup Settings
- 118 Application Constants: b
- 128 Autotuning Constants: C
- 134 Reference Constants: d
- 140 Motor Constant Constants: E
- 146 Option Constants: F
- 153 Terminal Function Constants: H
- 163 Protection Function Constants: L
- 174 N: Special Adjustments
- 177 Digital Operator Constants: o
- 181 T: Motor Autotuning
- 182 U: Monitor Constants
- 189 Factory Settings that Change with the Control Method (A1-02)
- 191 Factory Settings that Change with the Inverter Capacity (o2-04)
- 197 Application and Overload Selections
- 197 Select the Overload to Suit the Application
- 201 Frequency Reference
- 201 Selecting the Frequency Reference Source
- 205 Using Multi-Step Speed Operation
- 208 Varispeed F7 Function Block
- 210 Run Command
- 210 Selecting the Run Command Source
- 212 Stopping Methods
- 212 Selecting the Stopping Method when a Stop Command is Sent
- 217 Using the DC Injection Brake
- 219 Using an Emergency Stop
- 220 Acceleration and Deceleration Characteristics
- 220 Setting Acceleration and Deceleration Times
- 224 Accelerating and Decelerating Heavy Loads (Dwell Function)
- 225 Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
- 227 Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
- 228 Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit (Overvoltage Inhibit Function, SPEC: E or later only)
- 230 Adjusting Frequency References
- 230 Adjusting Analog Frequency References
- 233 Operation Avoiding Resonance (Jump Frequency Function)
- 235 Adjusting Frequency Reference Using Pulse Train Inputs
- 236 Speed Limit (Frequency Reference Limit Function)
- 236 Limiting Maximum Output Frequency
- 236 Limiting Minimum Frequency
- 238 Improved Operating Efficiency
- 238 Reducing Motor Speed Fluctuation (Slip Compensation Function)
- 240 Compensating for Insufficient Torque at Startup and Low-speed Operation (Torque Compensation)
- 242 Hunting-prevention Function
- 243 Stabilizing Speed (Speed Feedback Detection Function)
- 244 Machine Protection
- 244 Limiting Motor Torque (Torque Limit Function)
- 247 Preventing Motor Stalling During Operation
- 248 Changing Stall Prevention Level during Operation Using an Analog Input
- 248 Using Frequency Detection
- 251 Detecting Motor Torque
- 254 Changing Overtorque and Undertorque Detection Levels Using an Analog Input
- 255 Motor Overload Protection
- 257 Setting Motor Protection Operation Time
- 258 Motor Overheating Protection Using PTC Thermistor Inputs
- 260 Limiting Motor Rotation Direction
- 261 Continuing Operation
- 261 Restarting Automatically After Power Is Restored
- 262 Speed Search
- 269 Continuing Operation at Constant Speed When Frequency Reference Is Lost
- 269 Restarting Operation After Transient Fault (Auto Restart Function)
- 271 Inverter Protection
- 271 Performing Overheating Protection on Mounted Braking Resistors
- 272 Reducing Inverter Overheating Pre-Alarm Warning Levels
- 273 Input Terminal Functions
- 273 Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
- 274 Blocking Inverter Outputs (Baseblock Commands)
- 275 Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
- 276 Raising and Lowering Frequency References Using Contact Signals (UP/ DOWN)
- 279 Accelerating and Decelerating Constant Frequencies in the Analog References (+/- Speed)
- 280 Hold Analog Frequency Using User-set Timing
- 280 Switching Operations between a Communications Option Board and Control Circuit Terminals
- 281 Jog Frequency Operation without Forward and Reverse Commands (FJOG/RJOG)
- 282 Stopping the Inverter by Notifying Programming Device Errors to the Inverter (External Fault Function)
- 283 Output Terminal Functions
- 285 Monitor Constants
- 285 Using the Analog Monitor Constants
- 288 Using Pulse Train Monitor Contents
- 290 Individual Functions
- 290 Using MEMOBUS Communications
- 302 Using the Timer Function
- 303 Using PID Control
- 312 Energy-saving
- 314 Setting Motor Constants
- 316 Setting the V/f Pattern
- 323 Torque Control (SPEC: E or Later Only)
- 330 Speed Control (ASR) Structure
- 336 Increasing the Speed Reference Response (Feed Forward Control) (SPEC: E or Later Only)
- 337 Droop Control Function (SPEC: E or Later Only)
- 339 Zero-servo Function (SPEC: E or Later Only)
- 342 Digital Operator Functions
- 342 Setting Digital Operator Functions
- 345 Copying Constants
- 349 Prohibiting Writing Constants from the Digital Operator
- 349 Setting a Password
- 350 Displaying User-set Constants Only
- 351 Options
- 351 Performing Speed Control with PG
- 355 Using Digital Output Boards
- 357 Using an Analog Reference Board (SPEC: E or Later Only)
- 358 Using a Digital Reference Board (SPEC: E or Later Only)
- 363 Using Inverters for Elevating Machines
- 363 Brake ON/OFF Sequence
- 365 Stall Prevention during Deceleration
- 365 Autotuning
- 365 Braking Resistor Overheating Protection
- 365 Momentary Power Loss Restart
- 365 Torque Limit
- 366 I/O Open-phase Protection and Overtorque Detection
- 366 External Baseblock Signal
- 366 Acceleration/Deceleration Time
- 366 Magnetic Contactor on the Inverter’s Output-side
- 367 Control-related Adjustments
- 369 Reducing Shock during Elevating Machine Start, Stop, Acceleration, and Deceleration
- 372 Confirming Startup Current and Reducing Carrier Frequency
- 372 Overvoltage Inhibit Function (SPEC: E or Later Only)
- 374 Protective and Diagnostic Functions
- 374 Fault Detection
- 381 Alarm Detection
- 385 Operation Errors
- 387 Errors During Autotuning
- 388 Errors when Using the Digital Operator Copy Function
- 390 Troubleshooting
- 390 If Constant Constants Cannot Be Set
- 391 If the Motor Does Not Operate
- 393 If the Direction of the Motor Rotation is Reversed
- 393 If the Motor Does Not Put Out Torque or If Acceleration is Slow
- 393 If the Motor Operates Higher Than the Reference
- 394 If the Slip Compensation Function Has Low Speed Precision
- 394 If There is Low Speed Control Accuracy at High-speed Rotation in Open- loop Vector Control Method
- 394 If Motor Deceleration is Slow
- 395 If the Motor Overheats
- 396 If There is Noise When the Inverter is Started or From an AM Radio
- 396 If the Ground Fault Interrupter Operates When the Inverter is Run
- 396 If There is Mechanical Oscillation
- 397 If the Torque Generated for the Motor is Insufficient (Insufficient Power)
- 398 If the Motor Rotates Even When Inverter Output is Stopped
- 398 If OV is Detected When the Fan is Started, or Fan Stalls
- 398 If Output Frequency Does Not Rise to Frequency Reference
- 400 Maintenance and Inspection
- 400 Outline of Free Warranty
- 400 Daily Inspection
- 400 Periodic Inspection
- 401 Periodic Maintenance of Parts
- 401 Procedure for Adjusting Constants after Replacement of Control Board
- 402 Types and Number of Cooling Fans Used in the Drive
- 404 Cooling Fan Replacement Outline
- 411 Circulation Fan Replacement Outline
- 414 Removing and Mounting the Control Circuit Terminal Board
- 416 Standard Inverter Specifications
- 416 Specifications by Model
- 418 Common Specifications
- 419 Specifications of Options and Peripheral Devices
- 424 Varispeed F7 Control Methods
- 424 Control Methods and Features
- 426 Control Methods and Applications
- 428 Inverter Application Precautions
- 428 Selection
- 429 Installation
- 429 Settings
- 429 Handling
- 431 Motor Application Precautions
- 431 Using the Inverter for an Existing Standard Motor
- 432 Using the Inverter for Special Motors
- 432 Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
- 433 Conformance to UL Standard
- 435 Conformance to CE Markings
- 435 CE Markings
- 435 Requirements for Conformance to CE Markings
- 444 Wiring Examples
- 444 Using a Braking Resistor Unit
- 445 Using a Braking Unit and Braking Resistor Unit
- 446 Using Braking Units in Parallel
- 447 Using a Braking Unit and Three Braking Resistor Units in Parallel
- 448 Using a VS Operator
- 449 Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an Internal Power Supply
- 450 Using Transistors for Input Signals and a +24-V Common in Sourcing Mode
- 451 Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an External Power Supply
- 452 Using Contact and Open Collector Outputs
- 453 User Constants
- 459 Symbols
- 459 Numerics
- 459 A
- 459 B
- 459 C
- 459 D
- 459 E
- 459 F
- 459 G
- 459 H
- 460 I
- 460 J
- 460 L
- 460 M
- 460 N
- 460 O
- 460 P
- 460 Q
- 460 R
- 461 S
- 461 T
- 461 U
- 461 V
- 461 W
Other manuals and documents
Frequently Answers and Questions
What is the speed range of the Varispeed f7?
The Varispeed f7 offers a speed range of 1:100, providing excellent torque characteristics even at low speeds.
Does the Varispeed f7 have autotuning functions?
Yes, the Varispeed f7 features three autotuning functions, including motor rotating, motor at standstill, and measurement of motor resistance, for easy and accurate setup.
What is the High-Speed overcurrent limiting function?
This feature allows the Varispeed f7 to operate without overcurrent tripping, restart after momentary power loss, prevent motor stall, and attempt restart after malfunction, ensuring continuous operation.
Is the Varispeed f7 energy-efficient?
Yes, the Varispeed f7 features energy-saving control that optimizes efficiency in both vector control and V/f control modes.
Is the Varispeed f7 easy to maintain?
Yes, the Varispeed f7 has a detachable control terminal block for easy replacement without disconnecting the control wiring. The inverter fan also switches off when the motor is at standstill, allowing for easy replacement without dismantling the unit.
Questions & Answers
A A A
How can a fault be cleared?
A fault can be cleared using the ALM_CLR command, which clears the alarm and warning status. However, the underlying cause of the fault must be resolved before clearing the status.
Under what conditions can inverter alarms not be reset?
Inverter alarms cannot be reset while the Inverter RUN command is ON.
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