Compact Digital Panel Meters with Diverse Input/Output Options MT4N Series

Product Overview

The MT4N series of compact digital panel meters are designed to provide versatile and reliable performance across a variety of applications. With options for different input types—including DC voltage, DC current, AC voltage, and AC current—these panel meters are equipped to handle a wide range of measurement needs. The units offer a clear display range from -1999 to 9999 and incorporate several user-friendly features such as high/low-limit display scale, AC frequency measurement, zero-point adjustment, and PV transmission output scale. This flexibility ensures that the MT4N series can seamlessly integrate into diverse environments, providing accurate and consistent readings.

Key Features

• Versatile Input/Output Options: The MT4N series supports multiple input types including DC voltage, DC current, AC voltage, and AC current. Output options include RS485 communication, DC 4-20 mA transmission, NPN/PNP open collector, and relay contact outputs. Specific models are designed to function purely as indicators without output capabilities.
• Wide Display Range: The units feature a display range from -1999 to 9999, ensuring clarity and precision in readings.
• High/Low-Limit Display: This function allows users to set and monitor high and low limits, enhancing control over measurements.
• AC Frequency Measurement: The series supports AC frequency measurements ranging from 0.1 to 9999 Hz, catering to a variety of frequency monitoring needs.
• User-Friendly Functions: Additional features include peak value monitoring, display cycle delay, zero-point adjustment, and the ability to adjust the PV transmission output scale.
• Power Supply Flexibility: The meters are compatible with both 12-24 VDC/VAC and 100-240 VAC power supplies, making them adaptable to different power environments.

Software

• DAQMaster: The MT4N series is compatible with Autonics’ DAQMaster software, a comprehensive device management program that simplifies parameter setting, monitoring, and data management. This software enhances the usability of the panel meters, allowing for seamless integration and operation within various systems.

Product Components

Each MT4N series panel meter comes with the following components:

• The digital panel meter unit.
• An instruction manual for easy setup and operation.

Communication Interface

• RS485 Communication: The MT4N series supports RS485 communication using the Modbus RTU protocol. It allows for a maximum connection of 31 units over a distance of up to 800 meters. The communication speed is adjustable, with options ranging from 1,200 to 38,400 bps. This feature enhances the connectivity and integration capabilities of the panel meters within industrial networks.

Input Range and Display Range

The MT4N series supports a variety of input ranges for different measurement requirements:

• DC Voltage: Ranges from 0-50 VDC to 0-50 mVDC.
• DC Current: Ranges from 0-500 mA to 0-2 mA.
• AC Voltage: Ranges from 0-250 VAC to 0-2.5 VAC.
• AC Current: Ranges from 0-5 A to 0-2.5 A.

These ranges provide the flexibility needed to accurately measure and display a wide array of electrical parameters.Ordering Information The MT4N series is available in various configurations, tailored to meet specific application needs. The model number is determined by the input type, power supply, and output options selected.

• Input Type Options:
  • DV: DC voltage
  • DA: DC current
  • AV: AC voltage
  • AA: AC current
• Power Supply Options:
  • E: 12-24 VDC/VAC
  • 4: 100-240 VAC
• Output Options:
  • N: Indicator only (no output)
  • 0: Relay (OUT1/2)
  • 1: NPN open collector (OUT1/2, GO)
  • 2: PNP open collector (OUT1/2, GO)
  • 3: Relay (OUT1) with DC 4-20 mA transmission
  • 4: Relay (OUT1) with RS485 communication
  • 5: Relay (OUT1/2) with DC 4-20 mA transmission

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