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RT 624 Flow Control Demonstration Unit Show data sheet (pdf file)
Technical Description

This training system provides a comprehensive experimental introduction to the fundamentals of process control using an example of flow control. All components are clearly laid out on a vertical front panel. The large-format process diagram provides an aid to understanding. A pump transfers water from a storage tank into the piping system. The flow is measured by an electronic paddle-wheel flowmeter. The transparent variable-area flowmeter enables the control process to be observed very clearly. The controller used is a state-of-the-art digital industrial controller. The actuator in the control loop is an electric control valve. A ball valve in the pipe system enables defined disturbance variables to be generated. The controlled variable X and the manipulating variable Y can be tapped as analogue signals at lab jacks. This enables external recording equipment, such as a plotter or an oscilloscope, to be connected. 
An instrumentation and control software (RT 650.40) with interface module (USB) is available as an accessory. This enables the key process variables to be represented, and control functions executed.
 
The well-structured instructional material outlines the technological fundamentals and provides a step-by-step guide through the experiments.

 

Learning Objectives / Experiments

- Introduction to the fundamentals of process control
- Familiarisation with latest industrial process control

  components: controllers, transducers, actuators
- Operation and parameter setting of a multi-

  functional state-of-the-art digital controller: e.g.

  parameter setting as P, PI and PID controller
- Investigation of disturbance and control response
- Influence of different control parameters on stability

  and control quality
- Investigation of the properties of the open and

  closed control loops

- Processing of process variables using external

  equipment, e.g. plotter or oscilloscope

- In conjunction with accessory RT 650.40:

  Familiarisation with and use of I&C software

Features

* Experimental introduction to process control using

  an example of flow control1
* Construction of the system with components

  commonly used in industry1
* Digital controller with freely selectable parameters:

  P, I, D and all combinations1
* Optional I&C software RT 650.40 via USB

Available accessories
RT 650.40 -- I&C Software for RT 614 - RT 674 Series
Alternative products
RT 020 -- Training System: Flow Control, HSI
RT 450.02 -- Controlled System Module: Flow
RT 522 -- Flow Control Trainer
RT 614 -- Level Control Demonstration Unit
RT 634 -- Pressure Control Demonstration Unit
RT 644 -- Temperature Control Demonstration Unit
RT 674 -- Flow / Level Control Demonstration Unit
Overview
RT 614 - RT 674 Introduction to Industrial Process Control
Specification

[1] Demonstration and training unit for process control experiments
[2] Flow control in a pipe system
[3] Variable-area flowmeter to visualise the flow
[4] Flow measurement by paddle-wheel flowmeter
[5] Generation of disturbance variables by ball valve with scale in pipe system outlet
[6] Control valve: electric control valve
[7] Digital industrial controller, configurable as a P, PI or PID controller
[8] Base construction: solid steel frame and metal panel
[9] Large process schematic on front panel
[10] Process variables X and Y accessible as analogue signals via lab jacks
[11] 230V, 50Hz, 1 phase

 

Technical Data

Water tank:
- stainless steel
- capacity: 15L
Pump:
- power consumption: 700W
- max. head: 34m
- max flow rate: 34ltr/min
- speed: 2800rpm
Paddle-wheel flowmeter: 1...26L/min
Electric control valve: kvs: 1.6m³/h
Controller configurable as P, PI or PID controller
Process variables as analogue signals: 0...10V
Connection of external recording devices (e.g. oscilloscope, line recorder) via lab jacks

 

Dimensions and Weight

l x w x h : 1000 x 500 x 1050 mm
Weight : approx. 55 kg

Connections
230V, 50Hz, 1 phase
Scope of Delivery
1 flow control demonstration unit
1 set of instructional material
Order Details

080.62400  RT 624  Flow Control

                      Demonstration Unit


© 2005 G.U.N.T. Gerätebau GmbH