Switching Mode - thyracont VD9 Betriebsanleitung

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5.4 Switching Mode

2-State-Control "2P":
Both switching outputs work independently of each other, each with adjustable
setpoint, symmetric hysteresis or PI-parameter.
3-State-Control "3P":
The two switching outputs operate as relays for evacuation and venting. A
common setpoint with asymmetric hysteresis or with PI-parameter plus hystere-
sis is adjustable.
To select the switching mode put the VD9 into configuration mode as described
in chapter 5, so that the display shows "unit".
Press the menu key (several times) until the display shows the currently selected
switching mode.
You can now toggle between mode "2P" and "3P" by means of the "Up"
and "Down" keys.
set
Confirm with "Set" key.
The display then shows the next configuration point. In order to return to meas-
urement mode quit all further configuration points by pressing the menu key.
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