TAIYEDQ DTS024M Three Phase Multifunctional Energy Meter User Manual

1. Introduction

The TAIYEDQ DTS024M is a three-phase multifunctional intelligent electricity meter designed for direct and accurate measurement of AC active energy with a rated frequency of 50/60Hz. It features an LCD display that provides comprehensive information including total active/reactive energy, input/output active/reactive energy, three-phase voltage, current, total/phase active power, total/phase power factor, and frequency. This meter is characterized by its good reliability, compact size, light weight, aesthetic design, and flexible installation options.

2. Product Features

• Active Power Measurement: Directly and accurately measures AC active energy.
• Bidirectional Metering: Supports measurement of both input and output active/reactive energy.
• RS485 Communication: Equipped with an RS485 communication interface for remote meter reading and centralized management using the MODBUS protocol.
• Comprehensive Display: LCD shows total active/reactive energy, three-phase voltage, current, total/phase active power, total/phase power factor, and frequency.
• High Accuracy: Active energy measurement at Level 1 (or Level 0.5) and reactive energy at Level 2.
• Durable Construction: Features an anti-high pressure flame-retardant panel.
• Easy Installation: Designed for 35mm DIN standard rail installation (DINEN-50022 standard).
• Pulse Output: Passive pulse output compliant with DIN43864 standard, with LED indicator.
• Power Outage Memory: Retains data in case of power loss.
• User-Friendly Interface: Buttons for quick query of various parameters and backlight activation.

3. Specifications

4. Package Contents

Upon opening the package, please ensure all items are present and in good condition:

• 1 × TAIYEDQ DTS024M Multi-function Watt-hour Meter

5. Installation

The DTS024M energy meter is designed for easy installation on a 35mm DIN standard rail, making it suitable for direct installation in distribution boxes.

5.1 Wiring Diagram

5.2 Wiring Notes

1. Terminals 15 and 16 are active pulse terminals, where 15 represents '-' and 16 represents '+'.
2. The power supply range for the RS485 communication is 5-30V DC.
3. Terminals 17 and 18 are RS485 communication terminals, with 17 being 485B- and 18 being 485A+.
4. The 485 communication line adopts a hand-in-hand connection method. It is not recommended to have more than 30 meters on one bus. The total length of the communication line is not recommended to exceed 800 meters.

Always ensure power is disconnected before performing any wiring or installation procedures to prevent electric shock or damage to the device.

6. Operation

The DTS024M features an LCD display and control buttons for easy interaction and data retrieval.

6.1 Display and Button Functions

The meter's front panel includes an LCD screen and three buttons: a left navigation button, a 'SET' button, and a right navigation button. These buttons allow you to cycle through various measurement parameters and access the programming menu.

Video demonstrating the physical appearance and basic button operation of the DTS024M energy meter.

6.2 Programming Menu Structure

To access the programming menu, long press the 'SET' button for 6 seconds. Use the left and right navigation keys to switch between parameters. The schematic diagram below illustrates the menu structure:

Example Navigation:

• Long press 'SET' for 6 seconds to enter programming mode (P5000).
• Press 'SET' to switch between different parameters (e.g., P5000 -> Id0000 -> Id0020 -> bd2400 -> bd9600 -> P4000 -> NOE).
• Use the navigation buttons to increase/decrease values or select options within a parameter.
• Parameters like 'Id0020' might represent the instrument communication address (range 1-247).
• Parameters like 'bd2400' and 'bd9600' represent baud rates (e.g., 2400bps, 9600bps).

6.3 RS485 Communication

The RS485 communication feature allows for remote meter reading and centralized management. Connect the electricity meter and a collector through 485 lines. Ensure the communication line adheres to the specified length limits (max 30 meters per bus, total max 800 meters) and uses a hand-in-hand connection method.

7. Maintenance

The TAIYEDQ DTS024M energy meter is designed for long-term, reliable operation with minimal maintenance. Follow these general guidelines:

• Cleaning: Keep the meter clean and free from dust. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
• Environment: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent damage.
• Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
• Inspection: If any abnormalities are observed in the display or operation, consult a qualified electrician.

8. Troubleshooting

If you encounter issues with your DTS024M energy meter, consider the following general troubleshooting steps:

• No Display: Check the power supply connections to ensure the meter is receiving power.
• Incorrect Readings: Verify that the wiring is correct according to the diagram. Ensure the meter is configured for the correct phase and voltage settings if adjustable.
• Communication Issues (RS485): Check the RS485 wiring for correct polarity (A+ to A+, B- to B-). Ensure the communication line length and connection method comply with specifications. Verify the baud rate and address settings in the meter's programming menu match your communication system.
• Meter Not Responding: Try a brief power cycle (turn off and on the power to the meter). If the issue persists, contact technical support.

For complex issues or if you are unsure about any troubleshooting step, it is recommended to consult a qualified electrician or technical support.

9. User Tips

While no specific user tips were provided, here are some general recommendations for optimizing your experience with the DTS024M energy meter:

• Regular Monitoring: Periodically check the meter's display to monitor energy consumption and system parameters.
• Data Logging: If using RS485 communication, ensure your data logging system is correctly configured to capture and store the meter's readings for analysis.
• Environmental Control: Install the meter in a location that minimizes exposure to extreme temperatures, direct sunlight, and excessive moisture to prolong its lifespan.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the seller's policies or contact the TAIYEDQ Global Store directly. Keep your purchase records handy when contacting support.