S4S VC 2a Operating Manual
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www.support4service.de Valve Control 2a (VC2a), Rev. 1.3 Page 5 / 133. Operating elements and displaysEach channel possesses a four-line display for operator guidance and for setting theparameters of the 6-pole output socket.Above each output socket is an „Enable“ push button located, for activation of thecorresponding output. The output will be activated 1 s after pushing the button „Enable“.This will be indicated by a red LED on the left side, respectively beneath the associatedpush button. The set point for the analog output is adjusted by the potentiometer „Value“.The last by „Enable“ activated set point is stored and ready for use at the next power onof the VC 2a .The potentiometer takes effect over the complete mechanical rotation angle according tothe selected range:0 - 10 V: min (left limit stop) 0V and max (right limit stop) 10V+/- 20 mA min (left limit stop) -20mA and max (right limit stop) +20mA4 - 20 mA: min (left limit stop) 4mA and max (right limit stop) +20mAThat means, the middle position of the potentiometer corresponds to the middle value ofthe selected range. |
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