Contents

This section is specifically about safety matters
SAFETY INSTRUCTIONS
CONTENTS
CHAPTER 1 OUTLINE
- 1.1 Pre-Operation Information
  - 1.1.1 Precautions for operation
- 1.2 Basic Configuration
  - 1.2.1 Basic configuration
- 1.3 Structure
  - 1.3.1 Appearance and structure
  - 1.3.2 Removal and reinstallation of the front cover
  - 1.3.3 Removal and reinstallation of the operation panel
CHAPTER 2 INSTALLATION AND WIRING
- 2.1 Installation
  - 2.1.1 Instructions for installation
- 2.2 Wiring
  - 2.2.1 Terminal connection diagram
  - 2.2.2 Wiring of the main circuit
  - 2.2.3 Wiring of the control circuit
  - 2.2.4 Connection to the PU connector
  - 2.2.5 Connection of stand-alone option units
  - 2.2.6 Design information
- 2.3 Other wiring
  - 2.3.1 Power harmonics
  - 2.3.2 Japanese harmonic suppression guidelines
  - 2.3.3 Inverter-generated noises and reduction techniques
  - 2.3.4 Leakage currents and countermeasures
  - 2.3.5 Peripheral devices
CHAPTER 3 OPERATION/CONTROL
- 3.1 Pre-Operation Information
  - 3.1.1 Devices and parts to be prepared for operation
  - 3.1.2 Power on
- 3.2 About the Control Panel
  - 3.2.1 Names and functions of the operation panel (FR-DU04)
  - 3.2.2 Monitor display changed by pressing the [MODE] key
  - 3.2.3 Monitoring mode
  - 3.2.4 Frequency setting mode
  - 3.2.5 Parameter setting mode
  - 3.2.6 Operation mode
  - 3.2.7 Help mode
  - 3.2.8 Copy mode
- 3.3 Operation
  - 3.3.1 Pre-operation checks
  - 3.3.2 External operation mode (Operation using external input signals)
  - 3.3.3 PU operation mode (Operation using the operation panel (FR-DU04))
  - 3.3.4 Combined operation mode (Operation using the external input signals and PU)
CHAPTER 4 PARAMETERS
- 4.1 Parameter List
  - 4.1.1 Parameter list
  - 4.1.2 List of Parameters Classified by Purpose of Use
  - 4.1.3 Parameters recommended to be set by the user
- 4.2 Parameter Function Details
  - 4.2.1 Output frequency range (Pr. 1, Pr. 2)
  - 4.2.2 Multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
  - 4.2.3 Acceleration/deceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 110, Pr. 111)
  - 4.2.4 Electronic overcurrent protection (Pr. 9)
  - 4.2.5 DC dynamic brake (Pr.10, Pr. 11, Pr.12)
  - 4.2.6 Starting frequency (Pr. 13)
  - 4.2.7 Jog operation (Pr. 15, Pr. 16)
  - 4.2.8 MRS input selection (Pr. 17)
  - 4.2.9 Stall prevention (Pr. 22, Pr. 23, Pr. 66, Pr. 148, Pr. 149, Pr. 154)
  - 4.2.10 Multi-speed input compensation (Pr. 28)
  - 4.2.11 Acceleration/deceleration pattern (Pr. 29, Pr. 140 to Pr. 143)
  - 4.2.12 Regenerative function selection (Pr. 30, Pr. 70)
  - 4.2.13 Frequency jump (Pr. 31 to Pr. 36)
  - 4.2.14 Speed display (Pr. 37, Pr. 144)
  - 4.2.15 Up-to-frequency sensitivity (Pr. 41)
  - 4.2.16 Output frequency detection (Pr. 42, Pr. 43, Pr. 50, Pr. 116)
  - 4.2.17 Second/third stall prevention (Pr. 48, Pr. 49, Pr. 114, Pr. 115)
  - 4.2.18 Monitor display/FM, AM terminal function selection (Pr. 52 to Pr. 54, Pr. 158)
  - 4.2.19 Monitoring reference (Pr. 55, Pr. 56)
  - 4.2.20 Automatic restart after instantaneous power failure (Pr. 57, Pr. 58, Pr. 162 to Pr. 165)
  - 4.2.21 Remote setting function selection (Pr. 59)
  - 4.2.22 Intelligent mode selection (Pr. 60)
  - 4.2.23 Acceleration/deceleration reference current (Pr. 61 to Pr. 64)
  - 4.2.24 Retry function (Pr. 65, Pr. 67 to Pr. 69)
  - 4.2.25 Applied motor (Pr. 71)
  - 4.2.26 PWM carrier frequency (Pr. 72, Pr. 240)
  - 4.2.27 Voltage input (Pr. 73)
  - 4.2.28 Input filter time constant (Pr. 74)
  - 4.2.29 Reset selection/PU disconnection detection/PU stop selection (Pr. 75)
  - 4.2.30 Alarm code output selection (Pr. 76)
  - 4.2.31 Parameter Write Inhibit Selection (Pr. 77)
  - 4.2.32 Reverse rotation prevention selection (Pr. 78)
  - 4.2.33 Operation mode selection (Pr. 79)
  - 4.2.34 Motor constants (Pr. 80, Pr. 81, Pr. 89)
  - 4.2.35 Offline auto tuning function (Pr. 82 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96)
  - 4.2.36 Computer link operation (Pr. 117 to Pr. 124)
  - 4.2.37 PID control (Pr. 128 to Pr. 134)
  - 4.2.38 Output current detection function (Pr. 150, Pr. 151)
  - 4.2.39 Zero current detection (Pr. 152, Pr. 153)
  - 4.2.40 RT signal activated condition selection (Pr. 155)
  - 4.2.41 Stall prevention function and current limit function (Pr. 156)
  - 4.2.42 OL signal output timer (Pr. 157)
  - 4.2.43 User group selection (Pr. 160, Pr. 173 to Pr. 176)
  - 4.2.44 Watt-hour meter clear/actual operation hour meter clear (Pr. 170, Pr. 171)
  - 4.2.45 Input terminal function selection (Pr. 180 to Pr. 186)
  - 4.2.46 Output terminal function selection (Pr. 190 to Pr. 195)
  - 4.2.47 User's initial value setting (Pr. 199)
  - 4.2.48 Programmed operation function (Pr. 200 to Pr. 231)
  - 4.2.49 Cooling fan operation selection (Pr. 244)
  - 4.2.50 Stop selection (Pr. 250)
  - 4.2.51 Output phase failure protection selection (Pr. 251)
  - 4.2.52 Override bias/gain (Pr. 252, Pr. 253)
  - 4.2.53 Power failure-time deceleration-to-stop function (Pr. 261 to Pr. 266)
  - 4.2.54 Stop-on-Contact, Load torque high-speed frequency selection (Pr. 270)
  - 4.2.55 High-speed frequency control (Pr. 271 to Pr. 274)
  - 4.2.56 Stop-on-contact control function (Pr. 275, Pr. 276)
  - 4.2.57 Brake sequence function (Pr. 278 to Pr. 285)
  - 4.2.58 Droop control (Pr. 286, Pr. 287)
  - 4.2.59 Meter (frequency meter) calibration (Pr. 900, Pr. 901)
  - 4.2.60 Frequency setting voltage (current) bias and gain (Pr. 902 to Pr. 905)
  - 4.2.61 Buzzer control (Pr. 990)
CHAPTER 5 PROTECTIVE FUNCTIONS
- 5.1 Errors (Alarms)
  - 5.1.1 Error (alarm) definitions
  - 5.1.2 To know the operating status at the occurrence of an alarm
  - 5.1.3 Correspondences between digital and actual characters
  - 5.1.4 Alarm code output
  - 5.1.5 Resetting the inverter
- 5.2 Troubleshooting
  - 5.2.1 Motor remains stopped
  - 5.2.2 Motor rotates in opposite direction
  - 5.2.3 Speed greatly differs from the setting
  - 5.2.4 Acceleration/deceleration is not smooth
  - 5.2.5 Motor current is large
  - 5.2.6 Speed does not increase
  - 5.2.7 Speed varies during operation
  - 5.2.8 Operation mode is not changed properly
  - 5.2.9 Operation panel (FR-DU04) display is not provided
  - 5.2.10 POWER lamp is not lit
  - 5.2.11 Parameter write cannot be performed
- 5.3 Precautions for Maintenance and Inspection
  - 5.3.1 Precautions for maintenance and inspection
  - 5.3.2 Check items
  - 5.3.3 Periodic inspection
  - 5.3.4 Insulation resistance test using megger
  - 5.3.5 Pressure test
  - 5.3.6 Daily and Periodic Inspection
  - 5.3.7 Replacement of parts
  - 5.3.8 Inverter replacement
  - 5.3.9 Measurement of main circuit voltages, currents and power
CHAPTER 6 SPECIFICATIONS
- 6.1 Standard Specifications
  - 6.1.1 Model specifications
  - 6.1.2 Specifications common to the FR-B series
  - 6.1.3 Model specifications
  - 6.1.4 Specifications common to the FR-B3 series
  - 6.1.5 Outline drawings
CHAPTER 7 OPTIONS
- 7.1 Option List
  - 7.1.1 Stand-alone options
  - 7.1.2 Inboard dedicated options
APPENDICES
- APPENDIX 1 Data Code List
REVISIONS

Mitsubishi A500 FR-B3-H-37K Instruction Manual

Mitsubishi A500 FR-B3-H-37K Inverter manual cover

Pages 235

Year 2003

Language(s)

of 235

Mitsubishi A500 FR-B3-H-37K Inverter Specification

The Mitsubishi A500 FR-B3-H-37K Inverter is a robust and versatile device designed for precision motor control applications. This inverter model is engineered for high-performance and energy-efficient operation, making it suitable for a wide range of industrial environments. It supports a power rating of 37kW, ensuring efficient control of large motors. The inverter is equipped with advanced vector control technology, allowing for precise speed and torque management, which is critical for applications requiring high accuracy and responsiveness.

The A500 FR-B3-H-37K features a user-friendly interface with an intuitive LCD display, providing easy access to settings and real-time monitoring of performance metrics. It includes multiple protection mechanisms such as overcurrent, overvoltage, and thermal protection to enhance reliability and longevity. Additionally, the inverter offers flexible communication options, supporting various industrial communication protocols for seamless integration into existing automation systems.

Its compact design and efficient heat dissipation system allow for easy installation and maintenance in confined spaces. The inverter is also designed to minimize electromagnetic interference, ensuring compliance with industrial standards and regulations. With its scalable architecture, the Mitsubishi A500 FR-B3-H-37K can be customized to meet specific application needs, providing flexibility and adaptability in dynamic industrial settings.

Overall, the Mitsubishi A500 FR-B3-H-37K Inverter is a high-performance solution that delivers precise motor control, energy efficiency, and robust protection features, making it an ideal choice for demanding industrial applications.

Mitsubishi A500 FR-B3-H-37K Inverter F.A.Q.

How do I perform a factory reset on the Mitsubishi A500 FR-B3-H-37K inverter?

To perform a factory reset, access the inverter's parameter settings and navigate to the 'Initialization' section. Select 'Factory Reset' and confirm the action. Ensure the inverter is stopped and all safety precautions are followed during this process.

What could be causing my Mitsubishi A500 inverter to display an overcurrent error?

An overcurrent error may be caused by a short circuit, defective motor, or incorrect parameter settings. Check the motor and wiring for faults, and verify that the parameter settings match the motor specifications.

How can I troubleshoot communication issues with the Mitsubishi A500 inverter and a PLC?

Ensure that the communication cable is properly connected and that the communication parameters (baud rate, parity, etc.) match between the inverter and the PLC. Check for any errors in the PLC program that might affect communication.

What regular maintenance is required for the Mitsubishi A500 inverter?

Regular maintenance includes cleaning the inverter's ventilation openings, checking for loose connections, inspecting for signs of wear or damage, and verifying that the cooling fan is operational. This should be done every 6-12 months depending on the operating environment.

How do I set up a PID control loop with the Mitsubishi A500 inverter?

To set up a PID control loop, access the inverter's parameter settings and enable the PID function. Configure the PID parameters (P, I, and D values) based on the control requirements. Consult the inverter manual for specific parameter numbers and settings.

Why is the Mitsubishi A500 inverter not starting the motor even though the run command is given?

Check if the inverter is in a fault state by reviewing its display for error codes. Ensure that the run command wiring is correct and that any safety interlocks or external controls are properly set. Also, verify that the motor is not mechanically jammed.

Can the Mitsubishi A500 inverter be used with different types of motors?

Yes, the Mitsubishi A500 inverter can be used with various types of motors, including induction and synchronous motors, but ensure the motor's specifications are compatible with the inverter's ratings and that the appropriate parameters are configured.

How do I connect an external braking resistor to the Mitsubishi A500 inverter?

To connect an external braking resistor, connect the resistor across the designated braking terminals of the inverter. Ensure that the resistor's specifications match the inverter's braking requirements and that connections are secure.

What should I do if the Mitsubishi A500 inverter emits an unusual noise?

Unusual noise may indicate a mechanical issue or an electrical fault. Inspect the cooling fan and internal components for obstructions or damage. If the noise persists, consult a qualified technician to prevent further damage.

How can I update the firmware on the Mitsubishi A500 inverter?

Firmware updates for the Mitsubishi A500 inverter should be conducted by authorized service personnel. Contact Mitsubishi technical support for guidance, as firmware updates can affect the operation and safety of the inverter.