Contents

Safety Instructions
COMPLIANCE WITH EC DIRECTIVES
CONFORMANCE WITH UL/C-UL STANDARD
CONTENTS
Optional Servo Motor Instruction Manual CONTENTS
About the Manuals
1. FUNCTIONS AND CONFIGURATION
- 1.1 Introduction
  - 1.1.1 Function block diagram
  - 1.1.2 Positioning system
  - 1.1.3 Roll feeding system
- 1.2 Model Name Make-Up
- 1.3 Combination with Servo Motor
- 1.4 Parts Identification
- 1.5 Controller and Its Auxiliary Equipment
2. INSTALLATION
- 2.1 Environmental conditions
- 2.2 Installation Direction and Clearances
- 2.3 Keep out foreign materials
- 2.4 Cable Stress
3. POSITIONING SYSTEM
- 3.1 Positioning System Specifications
- 3.2 Standard Connection Examples
  - 3.2.1 Standard configuration (without the MR-H-D01 option card)
  - 3.2.2 Extension configuration 1 (with the MR-H-D01 option card)
  - 3.2.3 Extension configuration 2 (with the MR-H-D01 option card)
  - 3.2.4 Extension configuration 3 (with the MR-H-D01 option card)
- 3.3 I/O Connectors
  - 3.3.1 Connector signal layouts
  - 3.3.2 Signal explanations
  - 3.3.3 Control input/output signals
- 3.4 Operation
  - 3.4.1 When Switching Power On for the First Time
  - 3.4.2 Startup
  - 3.4.3 Manual operation mode
  - 3.4.4 Automatic operation mode
  - 3.4.5 Manual zeroing mode
  - 3.4.6 Automatic zeroing
- 3.5 Absolute position detection system
- 3.6 Point Table Data Setting Procedures
4. ROLL FEEDING SYSTEM
- 4.1 Roll Feeding System Specifications
- 4.2 Standard Connection Example
  - 4.2.1 Standard configuration (without the MR-H-D01 option card)
  - 4.2.2 Extension configuration 1 (with the MR-H-D01 option card)
  - 4.2.3 Extension configuration 2 (with the MR-H-D01 option card)
- 4.3 I/O Connectors
  - 4.3.1 Connector signal layouts
  - 4.3.2 Signal explanations
  - 4.3.3 Control input/output signals
- 4.4 OPERATION
  - 4.4.1 When Switching Power On for the First Time
  - 4.4.2 Startup
  - 4.4.3 Manual operation remote mode
  - 4.4.4 Manual Operation Mode
  - 4.4.5 Automatic Operation Mode
- 4.5 Point Table Date Setting Procedures
5. SIGNALS AND WIRINGS
- 5.1 Internal Connection Diagram of Servo Amplifier
- 5.2 Interfaces
  - 5.2.1 Common line
  - 5.2.2 Detailed description of the interfaces
- 5.3 Power Line Circuit
  - 5.3.1 Connection example
  - 5.3.2 Terminal
  - 5.3.3 Power-on sequence
- 5.4 Connection of Controller and Servo Motor
  - 5.4.1 Connection instructions
  - 5.4.2 Connection diagram
  - 5.4.3 Details of the servo motor side
  - 5.4.4 Servo motor fan (HA-LH11K2 to HA-LH22K2)
- 5.5 Servo Motor with Electromagnetic Brake
  - 5.5.1 Wiring instructions
  - 5.5.2 Operation of electromagnetic brake
- 5.6 Grounding
- 5.7 Alarm Occurrence Timing Chart
6. PARAMETERS
- 6.1 Parameter List
  - 6.1.1 Parameter write inhibit
  - 6.1.2 Lists
- 6.2 Detailed Explanation
  - 6.2.1 Electronic gear
  - 6.2.2 Changing the status display screen
  - 6.2.3 Analog output
  - 6.2.4 Changing the stopping pattern at the forward/reverse stroke end
  - 6.2.5 Rough match output
  - 6.2.6 Low acoustic noise mode

Mitsubishi MR-H-ACN Instruction Manual

Mitsubishi MR-H-ACN Servo Amplifier manual cover

Pages 185

Year 1999

Language(s)

of 185

Mitsubishi MR-H-ACN Servo Amplifier Specification

The Mitsubishi MR-H-ACN Servo Amplifier is a sophisticated device designed to enhance the performance and precision of servo motors across various industrial applications. This amplifier is engineered to integrate seamlessly with Mitsubishi's servo motors, offering a robust solution for motion control systems. It features advanced control algorithms that ensure high-speed, high-accuracy positioning, making it ideal for complex automation tasks.

The MR-H-ACN supports multiple communication protocols, including SSCNET, ensuring flexible integration into existing systems. It boasts a compact design, which facilitates easy installation and space-saving in control panels. The amplifier is equipped with real-time auto-tuning capabilities, allowing for quick adjustments to motor parameters to maintain optimal performance under varying load conditions. Safety is a key aspect, with built-in functions such as overcurrent, overvoltage, and overheating protection, safeguarding both the amplifier and connected equipment.

The MR-H-ACN offers comprehensive diagnostic and monitoring features, providing detailed feedback on operational status and facilitating proactive maintenance. It supports a wide range of power outputs, making it versatile for different motor sizes and applications. The amplifier's energy-efficient design reduces power consumption, contributing to lower operational costs. It also includes user-friendly software tools for configuration and programming, streamlining the setup and adjustment process.

This servo amplifier is compatible with a variety of input signals and can be customized to meet specific application requirements. Its robust construction ensures durability and long-term reliability in demanding environments. Overall, the Mitsubishi MR-H-ACN Servo Amplifier stands out for its precision, adaptability, and efficiency, making it a valuable component in modern automation systems.

Mitsubishi MR-H-ACN Servo Amplifier F.A.Q.

What are the basic steps for setting up the Mitsubishi MR-H-ACN servo amplifier?

To set up the Mitsubishi MR-H-ACN servo amplifier, follow these steps: 1) Mount the amplifier securely in the control panel. 2) Connect the power supply according to the specifications. 3) Connect the servo motor using the appropriate cables. 4) Configure the parameters using the MR Configurator software. 5) Test the setup by running the servo motor and monitoring its performance.

How can I troubleshoot a communication error between the MR-H-ACN servo amplifier and the controller?

To troubleshoot communication errors: 1) Check the connection cables for any damage or loose connections. 2) Verify the communication settings such as baud rate and protocol compatibility. 3) Ensure that the firmware versions of both the controller and the amplifier are compatible. 4) Use diagnostic tools in the MR Configurator to identify specific error codes and consult the user manual for solutions.

What maintenance practices should be followed for the MR-H-ACN servo amplifier?

Regular maintenance for the MR-H-ACN includes: 1) Periodically inspecting and cleaning the ventilation openings to prevent overheating. 2) Checking and tightening electrical connections. 3) Inspecting for any signs of wear or damage on connectors and cables. 4) Updating firmware to the latest version to ensure optimal performance.

How do I reset the MR-H-ACN servo amplifier to factory settings?

To reset the MR-H-ACN servo amplifier to factory settings, access the MR Configurator software, navigate to the parameter settings menu, and select the 'Reset to Factory Settings' option. Confirm the action, and the amplifier will revert to its original configuration. Always back up current settings before performing a reset.

What should I do if the MR-H-ACN servo amplifier overheats?

If the MR-H-ACN servo amplifier overheats: 1) Ensure that the ventilation paths are clear and not obstructed. 2) Check the ambient temperature to ensure it is within the operating range. 3) Verify that the amplifier is not overloaded and the current settings are correct. 4) Consider installing additional cooling if necessary.

Can the MR-H-ACN servo amplifier be used with different types of servo motors?

Yes, the MR-H-ACN servo amplifier is designed to be compatible with a range of Mitsubishi servo motors. However, it is important to check the specifications and ensure the motor's parameters are within the amplifier's supported range to ensure compatibility and optimal performance.

How do I connect the MR-H-ACN servo amplifier to a PLC system?

To connect the MR-H-ACN servo amplifier to a PLC: 1) Use compatible communication interfaces such as CC-Link or Ethernet. 2) Connect the communication cables between the amplifier and the PLC. 3) Configure the PLC to recognize and communicate with the amplifier using the appropriate communication protocol. 4) Test the setup by sending commands from the PLC to the servo amplifier.

What are the safety precautions when working with the MR-H-ACN servo amplifier?

Safety precautions include: 1) Always disconnect power before performing any maintenance or installation. 2) Use appropriate personal protective equipment (PPE) such as gloves and safety glasses. 3) Ensure there is proper grounding to prevent electrical shock. 4) Follow all local electrical codes and regulations during installation.

How can I extend the lifespan of the MR-H-ACN servo amplifier?

To extend the lifespan: 1) Maintain a clean and dust-free environment. 2) Regularly inspect and replace any worn-out components. 3) Ensure the amplifier is operated within its specified load and temperature ratings. 4) Perform regular firmware updates and check for any manufacturer-recommended upgrades.

What are the common error codes for the MR-H-ACN servo amplifier and their meanings?

Common error codes include: E0: Overcurrent, indicating a possible short circuit or overload. E2: Overvoltage, suggesting the input voltage is too high. E6: Motor overheat, indicating the motor temperature is beyond safe limits. Refer to the user manual for detailed troubleshooting steps for each error code.