As a completement to our range of sensors and measuring amplifiers, we engineered and built the RV 509 PID controller, used in constructing closed-loop control circuits. This unit will be used to regulate tension in pay-out and coiling operations in the production of wire, cable, textile, paper, films and foils - and in the packaging industry. The choice of P, PI, PD or PID action makes it possible to match the controller exactly to the controlled system. |