Contents

Safety Instructions
DISPOSAL OF WASTE
Compliance with global standards
Using HF-KN series and HF-SN series servo motors
About the manual
Cables used for wiring
U.S. customary units
CONTENTS
1. FUNCTIONS AND CONFIGURATION
- 1.1 Summary
- 1.2 Function block diagram
- 1.3 Servo amplifier standard specifications
- 1.4 Combinations of servo amplifiers and servo motors
- 1.5 Function list
- 1.6 Model designation
- 1.7 Structure
  - 1.7.1 Parts identification
- 1.8 Configuration including peripheral equipment
2. INSTALLATION
- 2.1 Installation direction and clearances
- 2.2 Keep out foreign materials
- 2.3 Encoder cable stress
- 2.4 Inspection items
- 2.5 Parts having service life
- 2.6 Restrictions when using this product at altitude exceeding 1000 m and up to 2000 m above sea level
3. SIGNALS AND WIRING
- 3.1 Input power supply circuit
- 3.2 I/O signal connection example
  - 3.2.1 Position control mode
  - 3.2.2 Speed control mode
  - 3.2.3 Torque control mode
- 3.3 Explanation of power supply system
  - 3.3.1 Signal explanations
  - 3.3.2 Power-on sequence
  - 3.3.3 Wiring CNP1 and CNP2
- 3.4 Connectors and pin assignment
- 3.5 Signal (device) explanations
- 3.6 Detailed explanation of signals
  - 3.6.1 Position control mode
  - 3.6.2 Speed control mode
  - 3.6.3 Torque control mode
  - 3.6.4 Position/speed control switching mode
  - 3.6.5 Speed/torque control switching mode
  - 3.6.6 Torque/position control switching mode
- 3.7 Forced stop deceleration function
  - 3.7.1 Forced stop deceleration function
  - 3.7.2 Base circuit shut-off delay time function
  - 3.7.3 Vertical axis freefall prevention function
  - 3.7.4 Residual risks of the forced stop function (EM2)
- 3.8 Alarm occurrence timing chart
  - 3.8.1 When you use the forced stop deceleration function
  - 3.8.2 When you do not use the forced stop deceleration function
- 3.9 Interfaces
  - 3.9.1 Internal connection diagram
  - 3.9.2 Detailed explanation of interfaces
  - 3.9.3 Source I/O interfaces
- 3.10 Servo motor with an electromagnetic brake
  - 3.10.1 Safety precautions
  - 3.10.2 Timing chart
- 3.11 Grounding
4. STARTUP
- 4.1 Switching power on for the first time
  - 4.1.1 Startup procedure
  - 4.1.2 Wiring check
  - 4.1.3 Surrounding environment
- 4.2 Startup in position control mode
  - 4.2.1 Power on and off procedures
  - 4.2.2 Stop
  - 4.2.3 Test operation
  - 4.2.4 Parameter setting
  - 4.2.5 Actual operation
  - 4.2.6 Trouble at start-up
- 4.3 Startup in speed control mode
  - 4.3.1 Power on and off procedures
  - 4.3.2 Stop
  - 4.3.3 Test operation
  - 4.3.4 Parameter setting
  - 4.3.5 Actual operation
  - 4.3.6 Trouble at start-up
- 4.4 Startup in torque control mode
  - 4.4.1 Power on and off procedures
  - 4.4.2 Stop
  - 4.4.3 Test operation
  - 4.4.4 Parameter setting
  - 4.4.5 Actual operation
  - 4.4.6 Trouble at start-up
- 4.5 Display and operation sections
  - 4.5.1 Summary
  - 4.5.2 Display flowchart
  - 4.5.3 Status display mode
  - 4.5.4 Diagnostic mode
  - 4.5.5 Alarm mode
  - 4.5.6 Parameter mode
  - 4.5.7 External I/O signal display
  - 4.5.8 Output signal (DO) forced output
  - 4.5.9 Test operation mode
5. PARAMETERS
- 5.1 Parameter list
  - 5.1.1 Basic setting parameters ([Pr. PA_ _ ])
  - 5.1.2 Gain/filter setting parameters ([Pr. PB_ _ ])
  - 5.1.3 Extension setting parameters ([Pr. PC_ _ ])
  - 5.1.4 I/O setting parameters ([Pr. PD_ _ ])
  - 5.1.5 Extension setting 2 parameters ([Pr. PE_ _ ])
  - 5.1.6 Extension setting 3 parameters ([Pr. PF_ _ ])
- 5.2 Detailed list of parameters
  - 5.2.1 Basic setting parameters ([Pr. PA_ _ ])
  - 5.2.2 Gain/filter setting parameters ([Pr. PB_ _ ])
  - 5.2.3 Extension setting parameters ([Pr. PC_ _ ])
  - 5.2.4 I/O setting parameters ([Pr. PD_ _ ])
  - 5.2.5 Extension setting 2 parameters ([Pr. PE_ _ ])
  - 5.2.6 Extension setting 3 parameters ([Pr. PF_ _ ])
6. NORMAL GAIN ADJUSTMENT
- 6.1 Different adjustment methods
  - 6.1.1 Adjustment on a single servo amplifier
  - 6.1.2 Adjustment using MR Configurator2
- 6.2 One-touch tuning
  - 6.2.1 One-touch tuning flowchart
  - 6.2.2 Display transition and operation procedure of one-touch tuning
  - 6.2.3 Caution for one-touch tuning
- 6.3 Auto tuning
  - 6.3.1 Auto tuning mode
  - 6.3.2 Auto tuning mode basis
  - 6.3.3 Adjustment procedure by auto tuning
  - 6.3.4 Response level setting in auto tuning mode
- 6.4 Manual mode
- 6.5 2 gain adjustment mode
7. SPECIAL ADJUSTMENT FUNCTIONS
- 7.1 Filter setting
  - 7.1.1 Machine resonance suppression filter
  - 7.1.2 Adaptive filter II
  - 7.1.3 Shaft resonance suppression filter
  - 7.1.4 Low-pass filter
  - 7.1.5 Advanced vibration suppression control II
  - 7.1.6 Command notch filter
- 7.2 Gain switching function
  - 7.2.1 Applications
  - 7.2.2 Function block diagram
  - 7.2.3 Parameter
  - 7.2.4 Gain switching procedure
- 7.3 Tough drive function
  - 7.3.1 Vibration tough drive function
  - 7.3.2 Instantaneous power failure tough drive function
- 7.4 Model adaptive control disabled
- 7.5 Lost motion compensation function
8. TROUBLESHOOTING
- 8.1 Explanations of the lists
- 8.2 Alarm list
- 8.3 Warning list
9. DIMENSIONS
- 9.1 Servo amplifier
- 9.2 Connector
10. CHARACTERISTICS
- 10.1 Overload protection characteristics
- 10.2 Power supply capacity and generated loss
- 10.3 Dynamic brake characteristics
  - 10.3.1 Dynamic brake operation
  - 10.3.2 Permissible load to motor inertia when the dynamic brake is used
- 10.4 Cable bending life
- 10.5 Inrush current at power-on
11. OPTIONS AND PERIPHERAL EQUIPMENT
- 11.1 Cable/connector sets
  - 11.1.1 Combinations of cable/connector sets
- 11.2 Regenerative option
  - 11.2.1 Combination and regenerative power
  - 11.2.2 Selection of regenerative option
  - 11.2.3 Parameter setting
  - 11.2.4 Connection of regenerative option
  - 11.2.5 Dimensions
- 11.3 Junction terminal block MR-TB50
- 11.4 MR Configurator2
  - 11.4.1 Specifications
  - 11.4.2 System requirements
  - 11.4.3 Precautions for using USB communication function
- 11.5 Selection example of wires
- 11.6 Molded-case circuit breakers, fuses, magnetic contactors
- 11.7 Power factor improving AC reactor
- 11.8 Relay (recommended)
- 11.9 Noise reduction techniques
- 11.10 Earth-leakage current breaker
- 11.11 EMC filter (recommended)
12. COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC GENERAL-PURPOSE AC SERVO PROTOCOL)
- 12.1 Structure
  - 12.1.1 Configuration diagram
  - 12.1.2 Precautions for using RS422/USB communication function
- 12.2 Communication specifications
  - 12.2.1 Outline of communication
  - 12.2.2 Parameter setting
- 12.3 Protocol
  - 12.3.1 Transmission data configuration
  - 12.3.2 Character codes
  - 12.3.3 Error codes
  - 12.3.4 Checksum
  - 12.3.5 Time-out processing
  - 12.3.6 Retry processing
  - 12.3.7 Initialization
  - 12.3.8 Communication procedure example
- 12.4 Command and data No. list
  - 12.4.1 Reading command
  - 12.4.2 Writing commands
- 12.5 Detailed explanations of commands
  - 12.5.1 Data processing
  - 12.5.2 Status display mode
  - 12.5.3 Parameter
  - 12.5.4 External I/O signal status (DIO diagnosis)
  - 12.5.5 Input device on/off
  - 12.5.6 Disabling/enabling I/O devices (DIO)
  - 12.5.7 Input devices on/off (test operation)
  - 12.5.8 Test operation mode
  - 12.5.9 Output signal pin on/off (output signal (DO) forced output)
  - 12.5.10 Alarm history
  - 12.5.11 Current alarm
  - 12.5.12 Software version
APPENDIX
- App. 1 Peripheral equipment manufacturer (for reference)
- App. 2 Compliance with global standards
- App. 3 Analog monitor
- App. 4 Low-voltage directive
- App. 5 Using HF-KN series and HF-SN series servo motors
- App. 6 When turning on or off the input power supply with DC power supply
- App. 7 Using the neutral point of a 3-phase 400 V AC class power supply for inputting a 1-phase 200 V AC class power supply
- App. 8 Status of general-purpose AC servo products for compliance with the China RoHS directive
REVISIONS
Warranty

Mitsubishi MR-JE-A Instruction Manual

Mitsubishi MR-JE-A Servo Amplifier manual cover

Pages 370

Year 2017

Language(s)

of 370

Instruction Manual

370 pages

Instruction Manual

92 pages

Mitsubishi MR-JE-A Servo Amplifier Specification

The Mitsubishi MR-JE-A Servo Amplifier is a compact and advanced motion control solution designed for precision and efficiency in a wide array of industrial applications. This servo amplifier is part of the MR-JE Series, which is known for its user-friendly interface and high-performance capabilities. It supports a wide power range, accommodating applications from small-scale operations to more demanding tasks. The MR-JE-A features advanced one-touch auto-tuning, which simplifies setup by automatically adjusting the control parameters to match the mechanical system, ensuring optimal performance and reducing startup time. It incorporates a built-in positioning function, eliminating the need for an external positioning module, thus simplifying system architecture and reducing costs. The amplifier supports multiple control modes, including position, speed, and torque control, providing versatility for various industrial needs. It is equipped with a high-resolution encoder, offering 22-bit resolution, which enhances precision and stability in motion control tasks. The MR-JE-A also includes robust safety features such as safe torque off (STO), which ensures safe operation and compliance with international safety standards. Connectivity is facilitated through various communication options, including RS-422/RS-485 and CC-Link, enabling seamless integration into existing systems and networks. The unit is engineered for easy maintenance, featuring a modular design that allows for quick replacements and system upgrades. Additionally, the MR-JE-A is compatible with Mitsubishi's MR Configurator2 software, which provides a comprehensive platform for configuration, monitoring, and troubleshooting, enhancing user experience and system management. The Mitsubishi MR-JE-A Servo Amplifier is an ideal choice for industries seeking reliable and precise motion control solutions, with a focus on simplicity, safety, and performance.

Mitsubishi MR-JE-A Servo Amplifier F.A.Q.

How do I perform a basic setup for the Mitsubishi MR-JE-A Servo Amplifier?

To perform a basic setup, connect the servo motor to the amplifier, configure the parameters using the MR Configurator2 software, and perform a test run to ensure proper operation. Refer to the manual for detailed instructions on parameter settings.

What should I do if the MR-JE-A Servo Amplifier displays an alarm code?

First, consult the error code list in the manual to identify the issue. Common troubleshooting steps include checking connections, ensuring correct parameter settings, and resetting the amplifier. If the problem persists, contact technical support.

How can I optimize the performance of my MR-JE-A Servo Amplifier?

Optimize performance by fine-tuning the gain parameters, using advanced functions like vibration suppression, and ensuring the mechanical system is free of unnecessary friction and inertia. Monitor performance through the MR Configurator2 software.

What maintenance is required for the MR-JE-A Servo Amplifier?

Regularly inspect the servo amplifier for dust and debris, ensure cooling fans are functioning properly, and check for secure electrical connections. Periodic firmware updates are also recommended to maintain optimal performance.

How do I update the firmware on a Mitsubishi MR-JE-A Servo Amplifier?

Connect the amplifier to a PC using the MR Configurator2 software. Follow the software instructions to download and install the latest firmware from Mitsubishi's official website. Ensure the amplifier is powered on during the update process.

Can the MR-JE-A Servo Amplifier be used with third-party motors?

The MR-JE-A Servo Amplifier is designed to work optimally with Mitsubishi servo motors. If using third-party motors, ensure compatibility by matching electrical specifications and test thoroughly to avoid performance issues.

How do I reset the MR-JE-A Servo Amplifier to factory settings?

To reset to factory settings, access the parameter settings through the MR Configurator2 software and select the factory reset option. Confirm the reset and reboot the amplifier to apply changes.

What are the common causes of overheating in MR-JE-A Servo Amplifiers?

Overheating can be caused by inadequate ventilation, excessive ambient temperature, or overloading. Ensure proper installation in a well-ventilated area and verify that the load does not exceed specified limits.

How can I integrate the MR-JE-A Servo Amplifier with a PLC system?

Integration with a PLC system requires setting up communication protocols such as Modbus or CC-Link. Configure the PLC and servo amplifier communication settings to match and test the connection using simple commands to ensure proper operation.

What safety precautions should be taken when working with MR-JE-A Servo Amplifiers?

Always turn off the power before performing maintenance. Use appropriate personal protective equipment, ensure all connections are secure, and avoid touching live components. Follow all safety guidelines outlined in the product manual.