Hakuteksti "can".

changes the delivery flow in accordance with an input variable. On the pump this is a distance s that can be specified in various ways (Figure F 29) . This process takes place in the function in a control

parameter where each value range is assigned as a whole to a specific item of information. Digital signals can also have multiple parameters (DIN 19 226). In control technology digital signals are only used with

of complaints with predetermined values, ranges or switching states. The variables to be monitored can be measured directly or may be the result of an evaluation (DIN 19 222). This monitoring may take the

have also been proven in heavy duty applications. As the fabric seals are very stiff, difficulties can arise at low pressures. In such cases often only a bearing surface made of fabric is used (Figure G

of a DC motor as an analogue setpoint generator, an external speed control circuit is required that can be avoided on the usage of a digitally operated stepper motor.

each have a pre-defined bore. There are also adjustable throttles with a changing cross-section that can have different forms and therefore different pressure flow characteristics . In addition, the throttle

working medium determine the sealing performance. Given these framework conditions , sealing gaps can never be completely tight. On the other hand, it is beneficial that, as non-contact seals, they cause

bus lines are increasingly being based on optical fibre technology. Optical fibres and power cables can be laid side by side. In general, information is split between three optical fibres. One possible benefit

cylinders in order to get an overview of the function sequence ( Figure W 9 ). This method of illustration can also take place in steps and is a preliminary stage before the function diagram .

undergo plastic deformation, which enables them to fill up any surface roughness . This is why they can only provide a tight seal on non-moving surfaces. Soft metals (soft iron, copper, aluminium) are used