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 1.4 UNDERGROUND CAR PARK CONTROL

Specifications:

We want to complete and centralize the control of the underground car park of an administration building.

Vehicle entrance/exit control: access is allowed by an automatic barrier. Users can access the car park during business hours: Monday through Friday from 8:30 a.m. to 5:30 p.m., Saturday from 9:30 to noon. However, it is possible to manually inhibit the blocking of the barrier by pressing on Z4 (function restored by pressing on Z2) in case of an exceptional event.

Counting: The car park capacity is limited to 93 vehicles. A counter will block access to the car park if it is full and will control a light panel indicating ‘’Car park Full’’. It is also possible to manually increase or decrease (in increments) the number of vehicles present in the car park (using Z1 and Z3).

 CO2 level: For safety reasons, a CO2 sensor indicates when the level is high and controls the operation of a fan (10 minutes).

Light: The lighting switches on for 2 minutes each time a vehicle enters the car park or whenever a pedestrian presses the switch. .

Description of the inputs/ouputs:

img11.png

Model Required:

Model with clock and analog inputs.

SR2 B121 BD (24 V DC) or SR2 B121 JD (12 V DC) for example.

Advantages of the application:

Full car park control using a single logic module.

Note: Use the floating pop-ups to simulate the variation of the level of CO2 (analog input IB) and to use the pushbuttons. To call them up, click on the corresponding icons in the lower bar.