Conventional Systems Technical Manual - Alcad

OPENING OF A SECOND DOOR FROM THE MONITOR OF THE DWELLINGUseIn addition to the electric lock controlled by the audio unit of the entrance panel, it is possible - using the auxiliary pushbutton ofthe telephone in the dwelling - to activate a second electric lock.OperationWhen the auxiliary pushbutton of the monitor is pressed, the potential-free contacts associated to the pushbutton (terminals 24, 25)allow the ASC-001 to detect the positive of the voltage feeding the monitors (+ terminal). The ASC-001 then detects( and Ctrl terminals) the control signal of 15Vdc ± 10%. The contacts of circuits 1 and 2 of the ASC-001 change status (terminalsC1, NO1 and C2 , NO2). The voltage from the power supply unit can then reach the electric lock and the street door canbe opened.WIRED DIAGRAMMVBMVC2425262728SECTION TABLEAWGUp to 50 metres1 mm 2 1.1 mm 17Up to 25 metres0.5 mm 2 0.8 mm 20Up to 100 metres1 mm 2 1.1 mm 171 2 3 4 5SCMALA-020220 V~V~ALM-040230 VASC-001ASC-001cod. 9730023220V~V~V Ctrl NC1 NC2 NO1 NO2 C1 C2230 VABR-001279