Yokogawa SCB100-S0 Programmable controller

Yokogawa Addressable Remote Sensors Overview

Yokogawa offers a variety of addressable remote sensors designed for distributed measurement and monitoring in industrial automation and process control applications. These sensors are capable of being addressed and communicating over digital communication networks, simplifying wiring and enhancing system flexibility.

Product Detailed Description

• Function:

• Measures various process parameters such as temperature, pressure, flow, level, pH, etc.

• Converts measured data into digital signals and transmits them to control systems or other monitoring devices via communication networks.

• Each sensor has a unique address, allowing the control system to individually identify and read data from each sensor.

• Supports multiple communication protocols for easy integration into existing control systems.

• Some models may feature self-diagnostic capabilities.

• Features:

• Distributed architecture reduces field wiring.

• Digital communication for data transmission improves data accuracy and reliability.

• Each sensor is addressable, facilitating system expansion and maintenance.

• Supports a wide range of sensor types and measurement ranges.

• Robust industrial design suitable for harsh environments.

Product Parameters

As Yokogawa offers a wide variety of addressable remote sensors, the following are some general parameters. Always refer to the official datasheet for the specific model:

• Measured Parameters:

• Temperature, pressure, flow, level, pH, conductivity, dissolved oxygen, etc. (depending on sensor type).

• Measurement Range:

• Varies depending on sensor type and model.

• Accuracy:

• Varies depending on sensor type and model.

• Communication Protocols:

• BRAIN, HART, FOUNDATION Fieldbus, PROFIBUS PA, etc.

• Power Supply Voltage:

• Typically low voltage DC (e.g., 24 V DC).

• Output Signal:

• Digital communication signal.

• Degree of Protection (IP):

• Varies by model, typically IP65 or higher.

• Ambient Temperature:

• Operating temperature range varies by model.

• Connection Method:

• Varies by model, e.g., terminal blocks, connectors.

Product Advantages

• Reduced Wiring Costs:

• Distributed architecture and digital communication reduce significant amounts of analog signal cables.

• Improved Data Accuracy:

• Digital signal transmission reduces signal attenuation and noise interference.

• Easy System Expansion:

• Sensors can be easily added to existing networks by assigning unique addresses to new sensors.

• Simplified Maintenance:

• Sensors can be diagnosed and configured remotely through the communication network.

• Enhanced System Flexibility:

• Allows for the installation of sensors wherever measurement data is needed.

Precautions

• Correct Selection:

• Choose the appropriate sensor model based on the parameters to be measured, measurement range, accuracy requirements, environmental conditions, and communication protocol.

• Correct Installation:

• Follow Yokogawa's installation guidelines, ensuring sensors are installed in suitable locations with proper protection.

• Correct Wiring:

• Connect power and communication lines correctly according to the wiring diagrams, and ensure proper grounding.

• Address Configuration:

• Configure a unique address for each sensor to avoid address conflicts.

• Communication Configuration:

• Configure the control system or monitoring device to be compatible with the communication protocol used by the sensors.

• Regular Maintenance:

• Regularly inspect the operating status and connections of the sensors, and perform necessary maintenance and calibration.

Product Applications

Yokogawa addressable remote sensors are widely used in various industrial sectors, including but not limited to:

• Oil and Gas:

• Pipeline monitoring, tank level measurement, process parameter monitoring.

• Chemical:

• Reactor temperature and pressure monitoring, material flow measurement, pH control.

• Power Generation:

• Power plant temperature monitoring, cooling water system parameter measurement.

• Water and Wastewater Treatment:

• Water quality monitoring, flow measurement, level control.

• Pharmaceutical:

• Process parameter monitoring, environmental control.

• Food and Beverage:

• Temperature and pressure monitoring, level control.

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