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Fieldvue Positioner DVC6200 Digital Valve (Fisher)
Undoubtedly, one of the most robust positioners on the market.
The Fisher FIELDVUE DVC6200 instrument allows your operation to run closer to the set point, improving product quality with more accurate control. Using FIELDVUE performance diagnostics, valve operation is monitored online to evaluate performance and reliability.
Caratteristiche
- The high performance, bondless feedback system eliminates physical contact, which eliminates wear on parts.
- Fully encapsulated electronics resist the effects of vibration, temperature and corrosive atmospheres.
- Provides rapid response to large step changes and precise control for small setpoint changes.
- The DVC6200 is a HART communication device to access information anywhere along the loop. This flexibility can reduce exposure to hazardous environments and make examining valves in hard-to-reach locations easier.
- The modular design allows replacing critical working components without removing field connections or pneumatic tubing.
- Once installed in a control system, it can achieve significant hardware and installation cost savings.
- The self-diagnostic capability provides valve performance and health assessment.
- Digital communication provides easy access to the valve condition.
Note: Fisher DVC6200 provides a platform for any pneumatic actuator application. The DVC6200 can be installed on rotary, single-acting or double-acting slide-stem actuators.
Benefits of FIELDVUE tools include:
- Better control - bidirectional digital communications establish current valve states there. You can rely on real-time information to make sound process management decisions.
- Enhanced Safety - You can control valve and instrument operation and keep the process running smoothly and safely from a remote location. Your exposure to hazardous environments is minimized, and you can avoid having to access hard-to-reach valve locations.
- Environmental protection - you can avoid extra field wiring by connecting a leak detector or limit switch to the auxiliary terminals in the FIELDVUE digital valve controller. In this way, the instrument will issue an alarm if the limits are exceeded.
- Built to Survive - FIELDVUE Field-hard digital valve controllers have fully encapsulated printed wiring boards that resist the effects of vibration. Temperature and corrosive atmospheres. A separate weatherproof container of the field wire terminal isolates the field-to-wire connections from other instrument areas.
- Increased Uptime - With the FIELDVUE digital valve controller's self-diagnostic capability, you can answer questions about valve performance without pulling the valve out of line.
- Faster Commissioning - Two-sided communication capability enables you to quickly cycle remote commissioning by identifying each instrument, verifying its calibration, reviewing stored maintenance notes and more.
- The range of temperatures is -40 to + 85 ° c (° c) of option EXTEMP -52
- 4-20mA point-to-point signal or Fieldbus foundation
- Low discharge relay option (std 14SCFH, 2SCFH low discharge at 20psi)
- I / O package: Digital valve controller
- Tires: CA, HC / FD, AD, Palladium (Std)
- Maximum Supply 145 PSIG
- Conduit & Pneumatic Connections, 1/4 "NPT & 1/2" NPT, M20, PG13.5
- Includes CE mark for Europe, former class an ATEX ACC EEx la / EEx d / EEx la n, IEC flameproof / intrinsically safe / type la N, FM explosion-proof / intrinsically safe
- risposte linkageless magnetiche
- mounting the kits for Fisher and NAMUR VDI / VDE
- Travel up to 24 "(606mm) by sliding & 90 °C rotary
- mtrl del corpo di alluminio è inossidabile
| Area classification |
Explosion protected, inherently safe, FISCO, N-type, flameproof, Non-incendive for FM |
| Communication protocol |
HART® 4-20 mA |
| Data interface |
Metallic |
| Diagnostic systems |
yes |
| Input signal |
Electric |
| Max Outlet Pressure |
145 PSIG |
| Assembled |
all assembled (no necessary another assembling) |
| Operating temperature |
Standard temperature, high temperature |
| Position control |
Choking control, on / off
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| Supply |
Local |
| Process control |
Flow, pressure, temperature, level |
| Supply average |
Aria, gas naturale, azoto |
| Certifications |
CSA, FM, ATEX, IECEx, CUTR, Lloyd's Register, Weight, KGS, IN METER, NEPSI, TIIS, Certified Natural Gas, Single Seal Device
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