Description
Product Model: Emerson 01-W3878F-02D
Brand: Emerson
Warranty: One Year
Input Voltage: 24V DC
Operating Temperature: -40°C to 70°C
Storage Temperature: -40°C to 85°C
Response Time: 10 ms
Protection Class: IP20
Accuracy Class: Class 0.5
Output Frequency: 50/60 Hz
Rated Current Range: 4-20 mA
Communication Interface: RS-485
Supported Protocols: Modbus RTU, HART
Overload Capacity: 150% for 10 minutes
Dimensions: 160mm x 120mm x 90mm
Product Overview
The Emerson 01-W3878F-02D is a reliable and efficient industrial module designed for process control, monitoring, and automation in a variety of industrial sectors, including oil & gas, chemical processing, water treatment, and manufacturing. Known for its precision and robust design, this module ensures high-performance monitoring and control of critical process variables like pressure, temperature, flow, and level.
Operating with an input voltage of 24V DC, the Emerson 01-W3878F-02D offers real-time data acquisition and feedback with a response time of just 10 milliseconds, allowing for rapid adjustments in fast-moving processes. It features a communication interface with RS-485 support and is compatible with popular protocols such as Modbus RTU and HART, enabling easy integration into existing industrial systems like PLCs, SCADA, and distributed control systems (DCS).
Designed with durability in mind, the Emerson 01-W3878F-02D operates in temperatures ranging from -40°C to 70°C and provides protection against dust and moisture with its IP20 rating. Its high accuracy (Class 0.5) and overload capacity (150% for 10 minutes) ensure that it performs reliably even under varying operational conditions.
Key Functions
Real-Time Monitoring and Control
The Emerson 01-W3878F-02D provides quick and accurate data feedback with a response time of just 10 ms. This enables operators to make immediate adjustments in dynamic processes, enhancing operational efficiency and minimizing downtime in critical industrial systems.
Flexible Communication Interface
Supporting RS-485 and industrial communication protocols like Modbus RTU and HART, the Emerson 01-W3878F-02D ensures seamless integration into a variety of industrial automation systems, including PLCs, SCADA systems, and DCS platforms. This flexibility provides centralized monitoring and control for improved system-wide coordination.
High Precision and Accuracy
With an accuracy class of 0.5, the Emerson 01-W3878F-02D ensures precise measurement and control of important process variables such as temperature, pressure, flow, and level. This high precision is essential for industries where accuracy is critical to maintaining system stability and meeting regulatory standards.
Overload Protection
The Emerson 01-W3878F-02D is equipped with overload protection, handling up to 150% of its rated capacity for 10 minutes. This feature prevents damage to the module during transient conditions, ensuring continuous and stable operation even during power surges or fluctuations.
Compact and Robust Design
With a compact size (160mm x 120mm x 90mm) and IP20 protection, the Emerson 01-W3878F-02D is designed to fit into industrial control panels or other confined spaces. Its durable construction protects it against dust and environmental contaminants, making it suitable for a variety of industrial environments.
Application Scenarios
Manufacturing Automation
In manufacturing automation, the Emerson 01-W3878F-02D is used to monitor and control vital process parameters, such as temperature, pressure, and flow, within automated production lines. Its fast response time and high precision ensure optimal production efficiency, reducing downtime and maintaining product quality.
Energy Management and Power Distribution
In energy management applications, the Emerson 01-W3878F-02D helps monitor and regulate electrical parameters, ensuring that power distribution systems operate efficiently. By providing accurate data on voltage, current, and frequency, this module contributes to energy optimization and system stability.
Water Treatment and Wastewater Management
For water treatment and wastewater management systems, the Emerson 01-W3878F-02D plays a crucial role in monitoring critical parameters such as pressure, flow, and chemical dosing. Its high accuracy ensures that water treatment processes meet regulatory standards, reducing operational costs and ensuring consistent water quality.
Oil & Gas Industry
In the oil and gas industry, the Emerson 01-W3878F-02D is essential for monitoring pipeline pressure, temperature, and flow. The module’s rapid response time and accuracy make it ideal for operations in refineries, offshore platforms, and gas processing facilities where safety and efficiency are paramount.
The Emerson 01-W3878F-02D is a powerful and reliable industrial module designed to provide real-time monitoring, control, and data acquisition for a variety of automation applications. With its fast response time, high precision, and flexible communication options, this module ensures seamless integration and optimal performance in manufacturing, energy management, water treatment, and oil & gas industries. Its compact and durable design, along with overload protection, ensures that it operates reliably and efficiently in the most demanding industrial environments.



