Ebook Description :

A tac xenta 401 holds full hvac functionality including control loops curves time control alarm handling etc the controller does not have any inputs or outputs instead required i o modules from the tac xenta 400 series are used up to 10 i o modules can be connected to the tac xenta 401 the controller is designed for cabinet mounting. A tac xenta 401c holds full hvac functionality including control loops curves time control alarm handling etc the controller does not have any inputs or outputs instead required i o modules from the tac xenta 400 series are used up to 15 i o modules can be connected to the tac xenta 401c the controller is designed for cabinet mounting. Tac xenta tac xenta op 5 dialogs with tac xenta 280 300 401 as long as mode is 1 the european standard changeover prevails one hour on the night before the last sunday of march at 0200 and october at 0300 if mode is toggled to 2 the displayed entered values will govern the changeover from to the daylight saving time. Tac xenta 411 and 412 are digital input modules in the tac xenta family they are used as expansion modules for the tac xenta controllers connected by the common network both modules have ten digital inputs and these inputs can also be used as pulse counters in addition tac xenta 412 is equipped with led status indicators one for each . The use of the op together with tac xenta 300 401 controllers and the most common menus are discussed here 8 36 0 004 7506 4 en tac ab 2001 08 08 tac xenta op handbook 1 introduction chapter 5 this chapter contains technical data on the tac xenta op 13 more information