fisher dvc6200 manual

Fisher DVC6200 Digital Valve Controller Manual

This comprehensive manual provides detailed information on the Fisher FIELDVUE DVC6200 Digital Valve Controller, covering installation, setup, calibration, maintenance, and troubleshooting. It includes product specifications, reference materials, custom setup information, and replacement part details. The manual also describes using the 475 Field Communicator, Fisher ValveLink software, and Emerson Device Communicator to set up and calibrate the instrument.

Overview

The Fisher FIELDVUE DVC6200 digital valve controller is a HART communicating instrument that converts a two-wire 4-20 mA control signal into a pneumatic output to an actuator. This versatile device can be easily retrofitted in place of existing analog positioners on most Fisher and non-Fisher pneumatic actuators, making it a valuable tool for upgrading existing systems. The DVC6200 is a high-performance positioner that offers a range of benefits, including enhanced accuracy, reliability, and diagnostics. This manual is a comprehensive guide that covers all aspects of the DVC6200, from installation and setup to calibration and troubleshooting. It provides detailed information on the instrument’s features, specifications, and operation, enabling users to effectively install, configure, and maintain the DVC6200 for optimal performance.

This instruction manual serves as a valuable resource for users seeking to understand and utilize the full capabilities of the DVC6200. It provides clear and concise information, enabling users to confidently navigate the various aspects of the instrument, including installation, calibration, maintenance, and troubleshooting. The manual’s comprehensive nature ensures that users have access to all the necessary information to maximize the benefits of the DVC6200 in their specific applications. It is an essential companion for any user of the DVC6200, providing the knowledge and guidance needed to achieve optimal performance and reliability.

Key Features

The Fisher FIELDVUE DVC6200 digital valve controller boasts a range of key features that enhance its functionality and performance. These features contribute to its effectiveness in various industrial applications, providing users with increased control, reliability, and diagnostics. Here are some of the key features of the DVC6200⁚

• HART Communication⁚ The DVC6200 utilizes HART communication protocol, enabling two-way communication with other HART-compatible devices. This facilitates remote monitoring, configuration, and diagnostics, enhancing overall control and troubleshooting capabilities.
• Pneumatic Output⁚ The DVC6200 converts a 4-20 mA control signal into a pneumatic output, making it compatible with a wide range of pneumatic actuators. This adaptability allows for easy integration into existing control systems;
• Retrofit Capability⁚ The DVC6200 can be easily retrofitted in place of existing analog positioners, streamlining the upgrade process for existing systems and minimizing downtime.
• Valve Diagnostics⁚ The DVC6200 provides comprehensive valve diagnostics, enabling users to monitor valve performance, identify potential issues, and take proactive measures to prevent failures.
• Enhanced Accuracy⁚ The DVC6200 offers improved accuracy in valve positioning, leading to tighter control and reduced process variability. This translates to better product quality and process efficiency.

These key features make the DVC6200 a powerful and versatile control solution for various industrial applications. It combines the benefits of digital technology with pneumatic actuation, providing users with enhanced control, reliability, and diagnostics capabilities.

Technical Specifications

The Fisher FIELDVUE DVC6200 digital valve controller is designed to meet the demands of various industrial applications, and its technical specifications reflect its capabilities. The DVC6200 offers a range of features and performance characteristics that make it suitable for a variety of control requirements. The key technical specifications of the DVC6200 include⁚

• Input Signal⁚ The DVC6200 accepts a 4-20 mA control signal, making it compatible with standard process control systems.
• Output Signal⁚ The DVC6200 generates a pneumatic output signal, ranging from 3 to 15 psig, suitable for actuating pneumatic valves.
• Supply Pressure⁚ The DVC6200 requires a supply pressure of 15 to 100 psig (1 to 7 bar), ensuring consistent operation across various process conditions.
• Communication Protocol⁚ The DVC6200 supports HART communication protocol, allowing for two-way communication with other HART-compatible devices.
• Operating Temperature⁚ The DVC6200 is designed to operate within a wide temperature range, from -20°C to +70°C (-4°F to +158°F), making it suitable for diverse environments.
• Environmental Protection⁚ The DVC6200 features a rugged design with an IP65 rating, ensuring protection against dust and water ingress, enhancing its reliability in harsh environments.
• Dimensions⁚ The DVC6200 is compact, measuring approximately 100 mm (3.94 in) in diameter and 150 mm (5.91 in) in height, facilitating installation in tight spaces.
• Weight⁚ The DVC6200 weighs approximately 1 kg (2.2 lbs), making it manageable for installation and maintenance.

These technical specifications provide a comprehensive overview of the DVC6200’s capabilities and ensure its compatibility and performance in demanding industrial applications.

Installation and Setup

Installing and setting up the Fisher FIELDVUE DVC6200 digital valve controller is a straightforward process that can be completed with the aid of this manual and the necessary tools. The installation process typically involves mounting the DVC6200 to a valve actuator, connecting the input and output signals, and configuring the device using a field communicator or software. The DVC6200 is designed for easy retrofitting, replacing existing analog positioners on most Fisher and non-Fisher pneumatic actuators.

The following steps outline the general installation and setup procedure⁚

1. Mounting⁚ The DVC6200 can be mounted directly to the valve actuator using the provided mounting hardware. Ensure the mounting surface is clean and free of obstructions.
2. Signal Connections⁚ Connect the input signal (4-20 mA) from the control system to the DVC6200’s input terminal. Connect the output signal (3-15 psig) to the actuator’s input port.
3. Supply Pressure⁚ Connect the instrument air supply to the DVC6200’s air inlet port, ensuring the pressure is within the specified range (15-100 psig).
4. Configuration⁚ Use a field communicator or Fisher ValveLink software to configure the DVC6200. This includes setting the device address, calibration parameters, and communication settings.
5. Testing⁚ After installation and setup, test the DVC6200 by sending a test signal from the control system and verifying the actuator’s response.

Refer to the DVC6200 instruction manual for detailed instructions and specific steps for installing and setting up the device;

Calibration and Configuration

Calibrating and configuring the Fisher FIELDVUE DVC6200 digital valve controller is essential for achieving accurate and reliable valve control. The calibration process involves establishing a relationship between the input signal (4-20 mA) and the output signal (3-15 psig), ensuring that the DVC6200 accurately translates the control signal into the desired pneumatic output.

The DVC6200 offers several configuration options, including⁚

• Device Address⁚ Assign a unique address to the DVC6200 for communication with the control system.
• Calibration Parameters⁚ Set the input and output ranges and the zero and span points for accurate signal conversion.
• Communication Settings⁚ Configure the communication protocol, baud rate, and other communication parameters.
• Valve Characteristics⁚ Define the valve’s characteristics, such as stroke length and spring rate, for optimal control.
• Diagnostic Settings⁚ Enable diagnostic features to monitor valve performance and detect potential issues.

Calibration and configuration can be performed using a field communicator, such as the Emerson 475 Field Communicator, or through Fisher ValveLink software. The manual provides detailed instructions on using these tools for calibration and configuration.

Troubleshooting and Maintenance

The Fisher FIELDVUE DVC6200 digital valve controller is designed for reliability and ease of maintenance. However, like any electronic device, it may experience occasional issues. The manual provides comprehensive troubleshooting tips and guidelines to help users identify and resolve common problems.

Troubleshooting steps may involve checking the following⁚

• Power Supply⁚ Ensure that the DVC6200 is receiving adequate power.
• Signal Connections⁚ Verify that the input and output signal connections are secure and properly wired.
• Communication⁚ Check the communication settings and ensure that the DVC6200 is communicating with the control system.
• Diagnostic Codes⁚ Use the field communicator or ValveLink software to check for any diagnostic codes that may indicate a problem.
• Valve Operation⁚ Observe the valve’s operation and look for any unusual behavior.

Routine maintenance is also important to ensure the DVC6200 operates reliably. The manual recommends regular inspections of the unit for signs of wear or damage. It also provides instructions for cleaning the DVC6200, replacing filters, and performing other maintenance tasks.

Safety Precautions

Safety is paramount when working with the Fisher FIELDVUE DVC6200 digital valve controller. The manual emphasizes the importance of adhering to all safety precautions to prevent accidents and injuries. It outlines specific instructions and warnings to ensure the safety of personnel during installation, operation, and maintenance.

Before working on the DVC6200, always disconnect the power supply and ensure the valve is isolated from the process. Wear appropriate personal protective equipment (PPE), such as safety glasses, gloves, and footwear, to protect against potential hazards. Never attempt to modify or repair the DVC6200 without proper training and authorization.

The manual also provides warnings about potential hazards associated with high-pressure systems, electrical components, and hazardous materials. It emphasizes the importance of following proper lockout/tagout procedures and using caution when working near energized equipment. By carefully following these safety precautions, users can minimize the risk of accidents and ensure a safe working environment.

Applications

The Fisher FIELDVUE DVC6200 digital valve controller is a versatile instrument with a wide range of applications in various industries. Its ability to convert a 4-20 mA control signal into a pneumatic output makes it suitable for controlling a variety of process control valves, including those used in⁚

• Chemical Processing⁚ Controlling flow rates, pressures, and temperatures in chemical plants, ensuring precise and efficient operation.
• Oil and Gas⁚ Regulating flow in pipelines, controlling pressure in refineries, and optimizing production processes.
• Power Generation⁚ Controlling steam and fuel flow in power plants, ensuring stable and efficient power generation.
• Pharmaceuticals⁚ Maintaining precise control of fluid flow and temperature in pharmaceutical manufacturing processes, ensuring product quality and consistency.
• Food and Beverage⁚ Regulating flow and temperature in food processing plants, ensuring safety and quality of food products.
• Water and Wastewater Treatment⁚ Controlling flow rates and chemical dosages in water and wastewater treatment plants, ensuring efficient and environmentally responsible operation.

The DVC6200’s versatility and reliability make it a valuable asset in a wide range of industrial applications, enhancing process control and optimizing operations.

Compatibility and Interfacing

The Fisher FIELDVUE DVC6200 digital valve controller is designed for seamless integration into various control systems and environments. It offers a range of compatibility features and interfacing options to ensure smooth operation and connectivity⁚

• HART Communication⁚ The DVC6200 supports the HART communication protocol, enabling two-way communication with HART-enabled control systems. This allows for remote monitoring, configuration, and diagnostics of the valve controller.
• Foundation Fieldbus⁚ The DVC6200 is compatible with the FOUNDATION fieldbus communication protocol, providing a high-speed digital communication link for advanced process control and automation applications.
• PROFIBUS PA⁚ The DVC6200 supports the PROFIBUS PA communication protocol, offering a robust and reliable communication solution for process automation in hazardous areas.
• Analog Input⁚ The DVC6200 accepts a 4-20 mA analog input signal from a variety of process transmitters, providing a versatile interface for integrating with existing control systems.
• Pneumatic Output⁚ The DVC6200 provides a pneumatic output signal to control pneumatic actuators, enabling the precise positioning of process control valves.

This wide range of compatibility options makes the DVC6200 a highly adaptable instrument, capable of integrating seamlessly into various control systems and environments.

Software and Tools

The Fisher FIELDVUE DVC6200 digital valve controller benefits from a suite of dedicated software and tools designed to enhance its functionality, simplify setup and configuration, and facilitate troubleshooting and maintenance. Key software and tools include⁚

• Fisher ValveLink Software⁚ This comprehensive software package provides a user-friendly interface for configuring, calibrating, and diagnosing the DVC6200. It allows for parameter adjustments, performance monitoring, and troubleshooting, streamlining the management of the valve controller.
• Emerson Device Communicator⁚ This handheld device serves as a communication link between the DVC6200 and a PC, enabling configuration, calibration, and diagnostic tasks. It provides a convenient and portable solution for on-site operations.
• AMS Trex Device Communicator⁚ This communication tool allows for seamless integration with the AMS Suite, a comprehensive asset management system. It enables the DVC6200 to be managed within the AMS environment, facilitating efficient asset monitoring and lifecycle management.
• FIELDVUE Performance Diagnostics⁚ This feature provides real-time performance monitoring of the DVC6200, allowing operators to identify potential issues and optimize valve operation. It helps ensure optimal performance and reliability of the valve controller.

These software and tools empower users with comprehensive capabilities for managing and optimizing the DVC6200, contributing to improved process control, increased efficiency, and enhanced overall system reliability.

Case Studies

Real-world applications highlight the benefits and effectiveness of the Fisher FIELDVUE DVC6200 Digital Valve Controller. Here are a couple of notable case studies demonstrating its impact⁚

• Case Study⁚ During a Naptha Cracker Revamp, Diagnostic Tools Saved 24,000 Hours on Commissioning⁚ In a complex revamp project involving a Naptha Cracker, the DVC6200’s advanced diagnostic tools played a crucial role in significantly reducing commissioning time. The ability to identify and resolve issues quickly and efficiently resulted in a remarkable saving of 24,000 hours, showcasing the controller’s contribution to streamlined operations and project success.
• Case Study⁚ FIELDVUE DVC6200 Instrument Improves Reliability and Monitoring of Critical Valve in Liquid-Ammonia Service⁚ In a critical liquid-ammonia service application, the DVC6200 proved its value in enhancing reliability and monitoring capabilities. The controller’s advanced features provided real-time performance data, allowing operators to proactively identify and address potential issues, preventing costly downtime and ensuring safe and efficient operation.

These case studies demonstrate the practical benefits of the DVC6200 in various industrial applications, showcasing its ability to contribute to improved efficiency, reduced downtime, and enhanced safety in demanding environments.

Benefits and Advantages

The Fisher FIELDVUE DVC6200 Digital Valve Controller offers numerous benefits and advantages, making it a valuable asset for various industrial applications. Its advanced features and capabilities contribute to enhanced performance, efficiency, and reliability.

• Improved Control Accuracy⁚ The DVC6200’s digital design allows for more precise control of valve position, resulting in improved process control accuracy. This leads to better product quality, reduced waste, and optimized process efficiency.
• Enhanced Diagnostics and Monitoring⁚ The controller’s built-in diagnostics provide real-time information on valve performance, enabling proactive identification and resolution of potential issues. This minimizes downtime and ensures reliable operation.
• Simplified Setup and Calibration⁚ The DVC6200’s user-friendly interface and intuitive software tools facilitate easy setup and calibration, reducing commissioning time and effort; The HART communication protocol simplifies integration with existing control systems.
• Increased Reliability and Safety⁚ The controller’s robust design and advanced features contribute to increased reliability and safety. Its diagnostic capabilities and advanced monitoring functions help prevent unexpected failures and ensure safe operation.

The DVC6200’s benefits extend beyond improved control and diagnostics, encompassing enhanced safety, reduced maintenance costs, and overall operational efficiency.