Control Of 4 Variables From Process Engineering

Control Of 4 Variables From Process Engineering

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Product Description

Control of 4 Variables from Process Engineering

Specification: Control of 4 Variables from Process Engineering

  • Control of level, flow rate, pressure, temperature and cascade control
  • Circuit with collecting tank, graduated tank, pneumatic control valve and 6-stage variable-speed centrifugal pump
  • Heating circuit with heater, pump, expansion vessel and heat exchanger
  • Heater, pneumatic control valve and 6-stage variable-speed centrifugal pump as actuators
  • Sensors for measurement of the controlled variables; level, flow rate, pressure and temperature
  • 2 flow indicators, 1 manometer and 3 thermometers for direct display
  • Parameterisable controller with 4 selectable control loops
  • 3-channel line recorder

Technical Data

Tanks

  • Graduated tank: approx. 6L
  • Collecting tank: approx. 90L

6-stage centrifugal pump

  • Max. flow rate: approx. 55L/min
  • Max. head: approx. 60m

Heating circuit pump

  • Max. flow rate: approx. 50L/min
  • Max. head: approx. 3,5m
  • Heater power output: approx. 2kW
  • Controller parameterisable as
  • P, PI or PID controller
  • Switching controller

Sensor measuring ranges

  • Level: 0...700mm
  • Flow rate: 0...4000L/h
  • Pressure: 0...6bar

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