Multi-functional Differential Pressure Switch MPM460 Series

Introduction

The Multi-functional Differential Pressure Switch MPM460 Series is an intelligent pressure transmitting controller designed for precise measurement and control in challenging environments. This advanced device supports RS485 communication, enabling seamless networking and data transmission. It also features local measurement displays and provides both analog and relay control signals. Ideal for industries such as chemical processing, metallurgy, water supply and drainage, and power plants, this controller is versatile and reliable, making it a top choice for various industrial applications.

Key Features

• RS485 Communication Interface: The MPM460 supports semi-duplex communication, allowing for data transmission over long distances. It is easy to network and can connect with a MODEM interface for wireless data transmission, making it ideal for remote monitoring and control.
• High Accuracy: The controller utilizes a piezoresistive pressure/differential pressure sensor with digital correction and compensation, ensuring high accuracy in pressure measurement.
• Robust and Durable: Each unit undergoes strict testing and aging processes to guarantee stable performance. The aluminum-alloy electronic housing offers excellent durability and is rated IP65 for protection against dust and water.
• User-Friendly Design: The MPM460 features easy key setting and calibration, simplifying installation and setup for users. The LED display provides clear visibility of the measured values, while the LCD displays essential status information.
• Flexible Control Options: The device can control up to five relays, offering flexible control options for various applications.
• Customizable: The MPM460 offers a range of optional pressure ports and standard output signals, allowing it to be tailored to meet specific needs.

Specifications

The MPM460 Series provides reliable and accurate performance across a broad range of specifications. Here’s a quick overview of its primary attributes:

• Pressure Range: Gauge -0.1…0~0.01…100MPa
• Overpressure: 1.5 times FS or 110MPa (minimum value is valid)
• Output Signal: Analog 420mADC, 010/20mADC, or 0/1~5VDC; digital RS485
• Accuracy: +0.25% FS (typical), +0.5% FS (maximum)
• Temperature Drift: Zero temp. drift of +0.03% FS/°C (≤100kPa), +0.02% FS/°C (>100kPa)
• Relay Quantity: 1~5
• Power Supply: 220VAC±15%, 220VDC, or 24VDC
• Environmental Temperature: Operating range from -10°C to 60°C
• Housing Material: Aluminum-alloy, IP65 rated

Application Scenarios

The MPM460 Series is ideal for a wide range of industrial applications, including:

• Chemical Industry: Suitable for handling corrosive and hazardous environments where precision and reliability are critical.
• Metallurgy: Capable of operating in high-temperature, high-pressure environments, providing accurate control for metallurgical processes.
• Water Supply and Drainage: Essential for monitoring and controlling pressure in water supply systems, ensuring efficient and reliable operation.
• Power Plants: Used to maintain and control pressure levels in various power generation processes, enhancing safety and performance.

Software Compatibility

The MPM460 Series is compatible with the "Setonline" software, which can be downloaded from the official website. This software enables communication with the RS485 interface through an RS232/485 transforming module. It allows users to display measured pressure, level, differential pressure values, zero, analog output, and transmitter address for comprehensive monitoring and control.

Ordering Information

When ordering the MPM460 Series, be sure to specify the required power supply, accuracy, and relay quantity. The default configuration includes a 24VDC power supply, 0.5% FS accuracy, and no relay control. If additional communication software or RS485 interface instructions are needed, please indicate this in your order.

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