Contents

1. General Description
2. Specification
3. Configuration Conditions of CC-Link System
- 3.1 Remote net ver.1 mode
- 3.2 Remote net ver.2 mode
4. Programming
- 4.1 Programming Procedure
5. Parameter Settings
- 5.1 Procedure from Parameter Settings to Data Link Startup
  - 5.1.1 CPU Parameter Area and Master Module Parameter Memory
  - 5.1.2 Procedure for Parameter Settings to Data Link Startup with GX Developer
- 5.2 Example of Parameter Settings with GX Developer
  - 5.2.1 Master Station Network Parameter Settings
6. Communication Between the Master Station and Measuring Unit
- 6.1 Communication Guideline
- 6.2 Initial Communication
- 6.3 Error Communication
- 6.4 Normal Communication
7. Remote I/O and Remote Register
- 7.1 Remote Input RX, Remote Output RY
  - 7.1.1 Remote input RX
  - 7.1.2 Remote Output RY
- 7.2 Remote Register (RWr, RWw)
  - 7.2.1 Supported Command
  - 7.2.2 Details of Commands
  - 7.2.3 Data Composition
  - 7.2.4 Significant digits and Multiplying factor
  - 7.2.5 About Error Occurrence
8. Abbreviations and Special Terms
9. Program Example
- 9.1 Program Example 1
  - 9.1.1 Program Content
  - 9.1.2 Parameter Settings
  - 9.1.3 Program example
- 9.2 Program Example 2
  - 9.2.1 Program Content
  - 9.2.2 Parameter Settings
  - 9.2.3 Device Allocation
  - 9.2.4 Program Example
10. Test Mode
- 10.1 How to Test
- 10.2 Reply Data

Mitsubishi Electric EMU2 HM1 C Programming Manual

Mitsubishi Electric EMU2 HM1 C manual cover

Pages 128

Year 2016

Language(s)

of 128

Mitsubishi Electric EMU2 HM1 C Specification

The Mitsubishi Electric EMU2 HM1 C is an advanced energy management unit designed for precise monitoring and control of electrical consumption in residential and commercial settings. This unit integrates seamlessly with various electrical systems to provide real-time data and analytics, promoting efficient energy usage and contributing to cost savings. It features a compact and durable design, ensuring easy installation and long-term reliability. The EMU2 HM1 C supports multiple communication protocols, allowing for flexible integration with existing building management systems. Its high-resolution display provides clear visualization of energy data, while the user-friendly interface simplifies configuration and operation. The unit is equipped with advanced metering capabilities, offering accurate measurements of voltage, current, power, and energy consumption. It also includes comprehensive data logging functions, enabling users to track energy usage trends over time. Enhanced with robust security features, the EMU2 HM1 C ensures data integrity and privacy. The unit's modular architecture supports scalability, making it suitable for both small-scale and large-scale applications. With its energy-efficient design, the EMU2 HM1 C contributes to sustainability goals by reducing overall energy consumption and supporting renewable energy integration. The device is compliant with international standards, ensuring compatibility and safety across various markets. Overall, the Mitsubishi Electric EMU2 HM1 C is a versatile and efficient solution for energy management, offering precise monitoring capabilities and robust features to optimize energy efficiency.

Mitsubishi Electric EMU2 HM1 C F.A.Q.

How do I perform a factory reset on the Mitsubishi Electric EMU2 HM1 C?

To perform a factory reset, power off the unit, press and hold the reset button located on the side panel, then power it back on while still holding the reset button for 10 seconds. Release the button once the LED indicator starts flashing.

What should I do if the display screen of my EMU2 HM1 C is blank?

Check the power connection and ensure the unit is properly plugged in. If the issue persists, inspect the fuse and replace it if necessary. If the screen remains blank, consult a certified technician.

Can the EMU2 HM1 C be connected to a wireless network?

Yes, the EMU2 HM1 C can be connected to a wireless network. Access the settings menu, navigate to network settings, and select 'Wireless'. Follow the on-screen instructions to connect to your Wi-Fi network.

How often should I perform maintenance checks on the Mitsubishi Electric EMU2 HM1 C?

Routine maintenance checks should be performed every 6 months to ensure optimal performance. This includes inspecting electrical connections, cleaning filters, and checking for any software updates.

What steps should I follow to update the firmware on the EMU2 HM1 C?

Download the latest firmware from the official Mitsubishi Electric website. Transfer it to a USB drive and insert the USB into the unit. Navigate to the settings menu, select 'Firmware Update', and follow the on-screen instructions.

What are the typical error codes displayed on the EMU2 HM1 C and their meanings?

Common error codes include E01 (sensor malfunction), E02 (communication error), and E03 (overheating). Refer to the user manual for a comprehensive list of error codes and troubleshooting steps.

How can I improve the energy efficiency of my Mitsubishi Electric EMU2 HM1 C?

Ensure regular maintenance, use energy-saving settings, and install the unit in a location with adequate ventilation. Additionally, keep doors and windows closed when the unit is operating.

What should I check if the EMU2 HM1 C is not cooling effectively?

Ensure the air filters are clean, check for any obstructions around the unit, and verify that the temperature settings are correct. If the problem continues, it may require professional servicing.

How do I set up the timer function on my EMU2 HM1 C?

Press the 'Timer' button on the remote control, select 'Set Timer', and use the arrow keys to adjust the start and stop times. Confirm your settings by pressing 'Enter'.

What precautions should I take when cleaning the Mitsubishi Electric EMU2 HM1 C?

Always turn off and unplug the unit before cleaning. Use a soft, damp cloth to wipe the exterior and avoid using harsh chemicals. Clean the air filters regularly to maintain efficiency.