Schneider Electric SR2MAN01 user manual Specification Analysis, Inputs, Button, Outputs

Sample Application

Specification Analysis

Description	Analysis of the specifications includes listing inputs, buttons, outputs and function
	blocks necessary to complete the application.
Inputs
	Below is the list of inputs that the application will use:
	Smart relay label	Name
	Input I1	Vehicle entry detection.
	Input I2	Vehicle exit detection.
	Inputs I3 and I4	Pushbuttons at pedestrian access points. They are used to light the
		facility. One for the elevator and one for the stairway (no pedestrian
		access is allowed via the vehicle entrance).
	Analog input IB	CO2 level sensor.

Button	Below is the list of buttons that the application will use:
	Smart relay label	Name
	Function key Z1	Manually increments the number of vehicles in the car park.
	Function key Z2	Resumes automatic entry control.
	Function key Z3	Manually decrements the number of vehicles in the car park.
	Function key Z4	Manually releases the entrance barrier.

Outputs	Below is the list of outputs that the application will use:
	Smart relay label	Name
	Output Q1	Indicates when the car park facility is full.
	Output Q2	Locks the entry barrier (inhibits entry barrier opening) when the car park
		is full or outside of opening hours.
	Output Q3	Manually releases the entrance barrier.
	Output Q4	Controls the polluted air extraction fan control.

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