Libraries for Building Automation Function Block ... - Wago

Actuation of 2-Point Dampers (Fb2PointDamper)Graphical illustration:Visualization objects:Config2PointDamperConfig2PointDamperRWTTwoPointDamperFunction description:The Fb2PointDamper function block is used to control 2-point dampers with optionallimit switches.Configuration parameters:The configuration structure "typConfig2PointDamper" contains the followingparameters:• ".tMaxRuntime" monitors the maximum runtime for the damper when limitswitches are provided. If no limit switches are present, this parameter isused for the runtime of the damper.• ".xLimitSwitchOpen" indicates whether a limit switch is available for"Damper open".• ".xLimitSwitchClose" indicates whether a limit switch is available for"Damper closed".The damper is opened in the Automatic mode when the system has been enabledvia "xEnableSystem" and the "xOpenDamper" input has been activated.During night ventilation, the damper can also be opened independently of this enablevia the "xNightVentilation" input.When the Manual mode is activated via the "xManualOperation", the damper iscontrolled via the "xManualOpen" input.The damper adjusting motor is controlled via the "xDamper" output.Subject to design changes WAGO Kontakttechnik GmbH & Co. KG P:O. box 2880 • D-32385 Minden Phone: 05 71 / 8 87-0 E-Mail: info@wago.comCopyright © 2013 Hansastr. 27 • D-32423 Minden Fax.: +49 (0) 5 71 / 8 87-169 Web: http://www.wago.com34