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PostPosted: Thu Nov 18, 2010 7:48 am 

Joined: Fri Oct 08, 2010 12:15 pm
Posts: 554
Number Of Inputs and Output PLC applied :
1. Number Of Inputs PLC is 2 Input :
--- 1 Unit Input from Ultrasonic sensor for IN detection.
--- 1 Unit Input from Ultrasonic sensor for OUT detection.
--- Total Number Of Inputs PLC is Minimum 2 Input Unit.

2. Number Of Output PLC is 2 Output :
--- 1 Unit Output to "FULL" display.
--- 1 Unit Output to "EMPTY" display.
--- Total Number Of Outputs PLC is Minimum 2 Output Unit.


Sequence PLC Programming for Parking Information :

1. "FULL" display => ON
a. If Ultrasonic sensor IN => ON Then Increments the Data by 1(one).
b. If Data equal or more 5 (five) Then "FULL" display => ON and "EMPTY" display => OFF.

2. "EMPTY" display => ON
a. If Ultrasonic sensor OUT => ON Then Decrements the Data by 1(one).
b. If Data is less than 5(five) Then "FULL" display => OFF and "EMPTY" display => ON.

3. Setting Data
a. Setting data with the number 5(five) and data can be set in accordance with the capacity of parking areas.

Download Simulation Parking Information using PLC Mitsubishi
program http://www.ziddu.com/downloadlink/12580748/ParkingInformationusingPLCMitsubishi.zip


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