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A Valve Motor Drive (VMD) temperature controller is a specialized PID controller designed to regulate motor-driven valves for precise flow and temperature control, commonly used in industrial heating or cooling processes. It often supports 3-point stepping (open/close) control and valve position feedback.
Key Features and Types of VMD Temperature Controllers:
- Valve Control Mechanism: Uses motor-driven valves to regulate gas, steam, or liquids, allowing for precise control of processes.
- Common Models:
- West P4170 / 8170+ VMD: A 1/4 DIN controller featuring 3-point stepping valve control, jumperless configuration, and auto-detection of option boards.
- Fuji Electric PXF/PXG Series: Provides VMD functionality for servo control with high-speed sampling (50ms) and position feedback options.
- Airios VMD: Focuses on heat recovery ventilation with frost protection and multi-zone support.
- Functionality:
- PID Control: Uses proportional, integral, and derivative algorithms to minimize overshoot and maintain precise temperatures.
- Inputs: Supports various sensors, including thermocouples and RTDs.
- Outputs: Includes relay or SSR (solid-state relay) drivers for controlling the motor position (open/close).
- Applications: Ideal for applications requiring precise, slow-acting control such as furnace temperature management, HVAC, and industrial burner control.
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West 6170+ Temperature Controller with VMD Outputs
West Control Solutions
https://www.west-cs.com › 6170-single-loop-controller
West Control Solutions
https://www.west-cs.com › 6170-single-loop-controller
The 6170+ single loop controller is part of the Plus series range and has 3-point stepping control designed specifically for open loop, valve motor drive (VMD)Â ...Read more
People also ask
How to use a temperature regulator?
This control method, in which the output is turned ON and OFF based on the set point in order to keep the temperature constant, is called ON/ OFF control action. With this action, the temperature is controlled using two values (i.e., 0% and 100% of the set point).
Technical Guide for Temperature Controllers
omron.com
https://www.ia.omron.com › data_pdf › guide › temperat...
omron.com
https://www.ia.omron.com › data_pdf › guide › temperat...
What is the SV in a temperature controller?
The Set Value (SV) is a crucial parameter in temperature control systems, representing the desired temperature that the system aims to achieve and maintain. Essentially, the SV is the target temperature for the process. For example, if an oven needs to be kept at 220°C for optimal baking results, then 220°C is the SV.
PV and SV in a Temperature Controller? | Detailed Explanation
IndMALL
https://www.indmall.in › what-is-pv-and-sv-in-a-tempera...
IndMALL
https://www.indmall.in › what-is-pv-and-sv-in-a-tempera...
Web results
Fuji Electric Digital Temperature Controller VMD (Valve ...
Intempco
https://www.intempco.com › Controllers › PXG5_VMD
Intempco
https://www.intempco.com › Controllers › PXG5_VMD
The Fuji Electric PXG series temperature controller is a versatile valve motor drive controller with many input/output points and sophisticated control ...
VMD output motorized valve temperature controller
Maxwell-fa.com
https://www.maxwell-fa.com › vmd-output-motorized-va...
Maxwell-fa.com
https://www.maxwell-fa.com › vmd-output-motorized-va...
Maxwell MTC-V is VMD(valve motor drive) output temperature controller, incorporates 3-point stepping valve control feature, two relays, one control the open of ...Read more
West 8170+ VMD Single Loop Temperature Controller P8170
eBay
https://www.ebay.com › ... › PLC Processors
eBay
https://www.ebay.com › ... › PLC Processors
Model: p8170. We are here to help and will do our best to resolve any issues. weight: 280 gm. They are used strictly for identification purposes only.
$152.01In stockFree delivery
West 4170 VMD Controller (Valve Motor Drive)
YouTube · Paul Cherrington
1.1K+ views · 5 years ago
YouTube · Paul Cherrington
1.1K+ views · 5 years ago
The 4170 is a valve motor drive controller that has been designed specifically for open loop valve motor drive applications.
PXG Series VMD Temperature Controller
Alpha Controls
https://www.alphacontrols.com › Products
Alpha Controls
https://www.alphacontrols.com › Products
The Fuji Electric PXG series temperature controller is a versatile valve motor drive controller with many input/output points and sophisticated control ...
Fuji Electric PXF Series VMD Temperature Controllers
Instrumart
https://www.instrumart.com › products › fuji-electric-p...
Instrumart
https://www.instrumart.com › products › fuji-electric-p...
The Fuji Electric PXF VMD temperature controllers were developed as successors to the PXG. They are equipped with universal input for RTD, thermocouples, ...Read more
VMD Controller Installation Manual | PDF
Scribd
https://www.scribd.com › document › West-8170-manual
Scribd
https://www.scribd.com › document › West-8170-manual
Press to scroll through the modes, then press or to set the required Note: All Configuration mode and Setup mode parameters must be set as Thermocouple ±0.1% of ...Read more
West 6170+ Temperature Controller with VMD Outputs
mycelectric.com
https://www.mycelectric.com › product › west-6170-tem...
mycelectric.com
https://www.mycelectric.com › product › west-6170-tem...
The West 6170+ Temperature Controller with VMD Outputs combines advanced control capabilities with versatile features to deliver precise temperature management ...Read more
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Spirax-Sarco SX80 VMD Temperature/Process Controller ...
PartsHnC
https://www.partshnc.com › spirax-sarco-sx80-vmd-temp...
PartsHnC
https://www.partshnc.com › spirax-sarco-sx80-vmd-temp...
Spirax-Sarco SX80 VMD Temperature/Process Controller Output 4-10 mA 100–240 VAC. Be the first to review this product. Special Price $1,408.06 Regular Price ...Read more
$1,408.06In stock$36.29 delivery30-day returns