Contents

1. Introduction
- 1.1 Feature
- 1.2 Check for Packaged Items
- 1.3 Precautions concerning working environment and conditions
  - 1.3.1 The matter about the environment or an operating condition
  - 1.3.2 Precautions concerning installation and connection
  - 1.3.3 Items concerning preparations before using the equipment
  - 1.3.4 Items concerning usage
- 1.4 Items concerning maintenance and inspection
- 1.5 Items concerning storage
- 1.6 The matter about abandonment
2. The name and function of each part
3. How "to cling"
4. The connection method
5. Usage
- 5.1 Mode of operation
- 5.2 Displaying the measurement data.
  - 5.2.1 Significant digits
  - 5.2.2 Displaying each phase
  - 5.2.3 Displaying maximum/minimum value
  - 5.2.4 Displaying harmonic value(1,3,5,7,9,11)
  - 5.2.5 Displaying Another circuit.
- 5.3 Checking the state of an alarm.
  - 5.3.1 Upper/Lower Limit Alarm
  - 5.3.2 Voltage Sag Alarm
  - 5.3.3 Turning OFF a point of contact.
  - 5.3.4 Clearing the information on an alarm.
- 5.4 Setting an Active/Reactive Energy as arbitrary values
- 5.5 Setup of operation conditions
  - 5.5.1 Rating of EcoMonitorPro
  - 5.5.2 The selection display of a measurement element
- 5.6 Setup of supervision conditions
  - 5.6.1 Upper/Lower Limit Alarm
  - 5.6.2 Vsag Alarm
- 5.7 Adjustment of a LCD screen
- 5.8 Validation and setup of a clock
  - 5.8.1 Setup of Clock
  - 5.8.2 Validation of Clock
- 5.9 Data logging function.
  - 5.9.1 Introduction
  - 5.9.2 Selection of logging elements
  - 5.9.3 Setting of logging operation conditions(mode of logging)
6. Outline dimensions
7. Reference
- 7.1 In case a failure is suspected
- 7.2 Verification of Error
8. Specification
9. Peripheral equipment

Mitsubishi Electric EMU2 D65 M User's Manual

Mitsubishi Electric EMU2 D65 M manual cover

Pages 32

Year 2017

Language(s)

of 32

Mitsubishi Electric EMU2 D65 M Specification

The Mitsubishi Electric EMU2 D65 M is a sophisticated energy metering unit designed to deliver precise energy monitoring and management capabilities. It supports advanced metering infrastructure with a focus on high accuracy and reliability, making it ideal for diverse industrial and commercial applications. This unit is engineered to comply with strict energy management standards, providing real-time data acquisition and seamless integration into existing systems.

The EMU2 D65 M features a compact and robust design, ensuring durability and ease of installation in various environments. It includes a multi-functional display and user-friendly interface, allowing for straightforward navigation and configuration. With its advanced microprocessor technology, the unit ensures high precision in energy data measurement, covering a broad range of electrical parameters such as voltage, current, power factor, and frequency.

Connectivity is a key aspect of the EMU2 D65 M, offering multiple communication protocols including Modbus RTU and TCP/IP, facilitating easy integration into modern energy management systems. This connectivity ensures real-time data transmission, enabling users to monitor and analyze energy consumption patterns efficiently. Additionally, it supports remote monitoring and control, enhancing operational efficiency and decision-making.

The unit is designed with scalability in mind, allowing it to adapt to expanding energy management needs without significant additional investment. Its compatibility with various sensors and peripheral devices further extends its application range. With a focus on sustainability, the EMU2 D65 M contributes to energy conservation efforts by providing actionable insights into energy usage, helping organizations reduce costs and enhance their energy efficiency strategies.

Mitsubishi Electric EMU2 D65 M F.A.Q.

How do I reset the Mitsubishi Electric EMU2 D65 M?

To reset the EMU2 D65 M, press and hold the reset button located on the side of the unit for 5 seconds until the indicator lights flash.

What is the recommended maintenance schedule for the EMU2 D65 M?

It is recommended to perform maintenance every 6 months, including cleaning filters, checking wiring connections, and ensuring firmware is up to date.

How can I troubleshoot if the EMU2 D65 M is not powering on?

Check the power supply and ensure the unit is properly connected. Verify that the circuit breaker is not tripped and inspect any fuses associated with the device.

Can the EMU2 D65 M be used with third-party sensors?

Yes, the EMU2 D65 M is compatible with a range of third-party sensors; however, it is important to verify compatibility specifications before integration.

What should I do if there is an error code displayed on the EMU2 D65 M?

Refer to the user manual for the specific error code, which will provide troubleshooting steps. Common solutions include rebooting the unit and checking connections.

How do I update the firmware on the EMU2 D65 M?

Connect the EMU2 D65 M to a computer via USB and use the Mitsubishi Electric software to check for and install firmware updates.

What is the best way to clean the EMU2 D65 M?

Use a soft, dry cloth to gently wipe the exterior. Avoid using water or chemical cleaners that could damage the unit.

How can I extend the lifespan of the EMU2 D65 M?

Regular maintenance, such as cleaning filters and checking connections, along with operating within specified environmental conditions, can extend the lifespan of the unit.

Is there a way to monitor the performance of the EMU2 D65 M remotely?

Yes, the unit can be connected to network monitoring software that allows for remote performance tracking and diagnostics.

What should I check if the EMU2 D65 M is not communicating with other devices?

Inspect network cables and ensure the device is correctly configured in the network settings. Also, check if the firmware is updated and compatible with other devices.