Fisher FIELDVUE DVC6200 Digital Valve Controller
Product Overview
The Fisher FIELDVUE DVC6200 Digital Valve Controller is a high-performance positioner designed for precise valve control in industrial automation. Utilizing HART communication, it converts a 4-20 mA control signal into a pneumatic output, seamlessly retrofitting onto most Fisher and non-Fisher pneumatic actuators. With its linkage-less feedback system and advanced diagnostics, the DVC6200 ensures accurate positioning, reduced maintenance, and enhanced reliability. Its modular design and robust construction make it ideal for demanding applications in oil and gas, chemical processing, and power generation, offering easy integration and superior operational efficiency.
Key Features
- Precise Valve Control: Linkage-less feedback system eliminates wear, ensuring accurate positioning.
- HART Communication: Enables real-time data access and integration with control systems.
- Advanced Diagnostics: FIELDVUE Performance Diagnostics monitor valve health online for predictive maintenance.
- Easy Retrofitting: Replaces standard pneumatic and electro-pneumatic positioners without additional hardware.
- Robust Design: Fully encapsulated electronics resist vibration, temperature, and corrosive environments.
- Modular Construction: Allows critical components to be replaced without disrupting wiring or tubing.
- Hazardous Area Certifications: Explosion-proof, intrinsically safe, and FISCO certified (CSA, FM, ATEX, IECEx).
- Quick Response: Rapid response to large step changes with precise control for small setpoint adjustments.
Technical Specifications
| Parameter |
Specification |
| Input Signal |
4-20 mA HART |
| Max Outlet Pressure |
145 psig |
| Supply Media |
Air, Natural Gas, Nitrogen |
| Operating Temperature |
-40°C to 85°C (-40°F to 185°F); -52°C to 125°C (-62°F to 257°F) for extreme conditions |
| Protection Rating |
IP66 |
| Certifications |
CSA, FM, ATEX, IECEx, CUTR, Peso, KGS, INMETRO, NEPSI, TIIS, Natural Gas Certified, Single Seal Device |
| Mounting Type |
Integral Mounted, Remote Mount (DVC6205) |
| Weight |
Approx. 3.6 kg (8 lbs) for DVC6200; 6.8 kg (15 lbs) for DVC6205 |
| Communication Protocol |
HART 5, HART 7 |
Applications
The Fisher DVC6200 is designed for a wide range of industrial valve control applications:
- Oil and Gas: Precise valve positioning in upstream, midstream, and downstream processes.
- Chemical Processing: Ensures accurate control in reactors and mixing systems.
- Power Generation: Optimizes valve performance in steam and gas turbine systems.
- Water Treatment: Enhances flow control in water and wastewater facilities.
- Pulp and Paper: Supports reliable valve operation in pulp processing and paper production.
Frequently Asked Questions
What is the Fisher DVC6200 used for?
It is a digital valve controller that converts a 4-20 mA signal into a pneumatic output for precise valve positioning.
Can the DVC6200 be used in hazardous environments?
Yes, it is certified for explosion-proof, intrinsically safe, and FISCO applications (CSA, FM, ATEX, IECEx).
How does the DVC6200 support diagnostics?
It uses FIELDVUE Performance Diagnostics to monitor valve operation online, providing insights into performance and reliability.
Is the DVC6200 compatible with non-Fisher actuators?
Yes, it can be retrofitted onto most pneumatic actuators, both Fisher and non-Fisher brands.
What are the benefits of the linkage-less feedback system?
It eliminates physical contact, reducing wear and ensuring long-term accuracy and reliability.
Contact Us
For more information about the Fisher DVC6200 Digital Valve Controller, pricing, or to request a demo, contact our team:
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