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Triggers the control process. It can be provided manually or by a process variable. In relation to its magnitude and its change over time, agreement is required in both cases (DIN 19 226).

Abbreviation for American Standard Code For Information Interchange. ASCII codes represent characters. Computers require a code to display characters on the screen or to save them. The most widespread

Equivalent cross-section that the source controlling the related element must have to be able to deliver the minimum control flow.

The moving time tc is calculated from the cylinder volume V (piston or annulus side) and the number of cylinders ic divided by the volume flow Q. Calculate the moving time directly and easily in our h

Inductive position measurement

Feedback of the position of the control spool of a continuously adjustable valve by centring the control spool with spring action (item 8 and 9 (Figure B 3) ).

One after another, in sequence. Example: Sequential control , in which the switching takes place step by step.

Dither

Valve that is used for pilot actuation of another valve. This is known as a pilot valve. Pilot valves are primarily required for directional , pressure , flow and 2-way plug-in valves.

Combination of the actuator and the it mechanically actuates ( Figure S 82 ) (DIN 19 226). Starting with an from the control device, the final controlling device intervenes in a mass flow and/or an en