| Brand: | Fisherr |
|---|---|
| Power: | Electric |
| Adjusted Form: | Regulated Type |
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Product Overview
The Emerson Fisherr FIELDVUE™ DVC6205/DVC6215 is a split-type digital valve controller designed for applications requiring precise valve positioning, robust performance in harsh environments, and advanced diagnostic capabilities. As part of the DVC6200 series, this remote-mounted configuration separates the feedback unit (DVC6215) from the base electronics and pneumatic components (DVC6205), offering flexibility in installation while maintaining the core functionalities of the DVC6200 platform .
Design Philosophy
The DVC6205/DVC6215 addresses challenges in high-temperature, high-vibration, or space-constrained environments by decoupling critical components:
DVC6205 Base Unit: Houses the I/P converter, pneumatic relay, printed circuit board, and communication modules.
DVC6215 Feedback Unit: Features a non-contact, linkage-less Hall-effect sensor system to measure valve travel without mechanical wear .
This modular architecture allows the feedback unit to be mounted directly on the valve (even in extreme conditions), while the base unit can be installed in a more accessible location, simplifying maintenance and enhancing reliability .
Key Selling Points
1. Advanced Non-Contact Feedback System
Hall-Effect Sensor Technology: The DVC6215 employs a magnetic sensing mechanism to detect valve position without physical contact, eliminating wear and tear associated with traditional mechanical linkages. This ensures long-term accuracy and reduces maintenance needs .
Wide Travel Range: Supports linear valve travels up to 606 mm (24 inches) and rotary valve rotations up to 90°, making it suitable for diverse valve types and sizes
2. Modular and Field-Upgradable Design
Component Interchangeability: Critical modules (e.g., I/P converters, pneumatic relays) can be replaced on-site without disassembling field wiring or pneumatic tubing, minimizing downtime .
Compatibility: Integrates seamlessly with Fisherr GX actuators, Fisherr rotary/stem actuators, and third-party actuators compliant with IEC 60534-6-1/6-2, NAMUR, and VDI/VDE 3845 standards
3. High-Performance Pneumatic Control
Dual-Action Output: The DVC6205 supports both single-acting (fail-open/close) and double-acting pneumatic configurations. Its output capacity reaches 29.5 Nm³/h at 550 kPa, enabling rapid valve response even in large-scale applications
Integrated Pressure Sensors: Monitors supply pressure, output A (forward), and output B (reverse) pressures in real time, enhancing diagnostic accuracy and enabling predictive maintenance
4. Robust Communication and Diagnostics
HART 7 Protocol: Enables bidirectional communication for configuration, calibration, and diagnostics via handheld devices (e.g., Emerson 475 Field Communicator) or asset management systems like AMS ValveLink
Embedded Diagnostics: Monitors valve health metrics such as friction, seat wear, and response time. Alerts for sensor faults, pressure deviations, and environmental extremes (e.g., temperature, vibration) ensure proactive maintenance .
5. Environmental Resilience
High-Temperature and Vibration Resistance: Engineered for operation in extreme conditions, with encapsulated electronics and corrosion-resistant materials ensuring reliability in offshore, petrochemical, and power generation applications .
Explosion-Proof Certifications: Complies with ATEX, IECEx, FM, and NEPSI standards for use in hazardous areas (Class I/II/III, Div. 1/2) .
| Value/Description | Source |
| Model Number | DVC6205 (Base Unit) + DVC6215 (Feedback Unit) |
| Type | Double-Action, Split-Type Digital Valve Positioner with Magnetic Feedback |
| Communication Protocol | 4-20 mA HART® (HART 5/7 compatible) |
| Diagnostics Level | Advanced Diagnostics (AD), HART Communication (HC), Performance Diagnostics (PD) |
| Certifications | ATEX, FM, IECEx, CE, NEPSI, CUTR, PESO, KGS, INMETRO |
| Input Signal | 4-20 mA DC |
| Operating Voltage | 12-30 VDC |
| Minimum Control Current | 4.0 mA |
| Loop Compliance Voltage | ≥ 10.5 V (dependent on wiring and load) |
| Max Supply Pressure | 145 psig (10 barg) |
| Supply Media | Air, Natural Gas, Nitrogen |
| Output Pressure Range | 0-100% of supply pressure (configurable) |
| Mounting Type | Integral or Remote Mount (Split-Type) |
| Feedback System | Non-contact magnetic linkage (DVC6215 Feedback Unit) |
| Weight | ~5 kg (varies by configuration) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Hazardous Area Ratings | Ex d IIC T5/T6 Gb, Explosion Proof, Intrinsically Safe, FISCO |
| Enclosure Protection | IP66/IP67 (fully encapsulated electronics for vibration/corrosion resistance) |
| Control Accuracy | ±0.5% of span (typical) |
| Response Time | <1 second (for large step changes) |
| Valve Travel Range | Up to 210 mm (8 inches) linear; compatible with rotary actuators |
Competitive Advantages
1. Operational Efficiency
Reduced Air Consumption: Despite high output capacity, steady-state air consumption is optimized at 1.3 Nm³/h (550 kPa), lowering operational costs compared to traditional positioners
Auto-Calibration and Tuning: The built-in Setup Wizard and Performance Tuner automate travel calibration and PID tuning, reducing commissioning time by up to 50% .
2. Safety and Compliance
SIL 2/SIL 3 Certification: The DVC6200 SIS variant meets IEC 61508/61511 requirements for safety instrumented systems, providing fail-safe control in critical processes
Flexible Failure Modes: Configurable failure responses (e.g., fail-last, fail-safe) ensure process safety during power or signal loss .
3. Lifecycle Cost Reduction
Predictive Maintenance: Real-time diagnostics and travel history tracking enable condition-based maintenance, extending valve service life .
Interchangeability with DVC6000 Series: Existing DVC6000 users can upgrade to the DVC6205/DVC6215 without modifying actuators or control loops, protecting prior investments .
4. Versatile Integration
Multi-Protocol Support: Compatible with HART, FOUNDATION Fieldbus (DVC6200f), and Profibus PA (DVC6200p), ensuring interoperability with major DCS platforms
Wireless HART Option: Eliminates cabling costs for remote or hard-to-access installation
Packaging: Original cardboard box packaging
Company Profile
KERUI (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.
We can offer rosemount, Endress+Hauser, yokogawa, Siemens, FISHERR,Koso, Samson, Abzil, Neles,UE etc, Brands.
If you need anything please feel free to contact me.
Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information
Q: What is the delivery time?
A:The products in stock will be shipped after receiving the payment, and the products that need to be ordered are subject to the factory time.
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing.
Q: How about the payment terms?
A:You can choose T/T.
Q: What is the MOQ?
A:1PC.
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.
Q:After sales and warranty?
A: We provide one year warranty lifetime technical support services.
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