Wednesday, August 4, 2010

Automatic Gates using PLC Keyence




PLC Type KV-10(16) Keyence , Name Input / Output PLC :

INPUT PLC :
0000 ; Area Sensor 1.
0001 ; Area Sensor 2.
0002 ; Area Sensor 3.
0003 ; Area Sensor 4.
0004 ; Limit Switch for Open gate.
0005 ; Limit Switch for Closed gate.

OUTPUT PLC :
0500 ; Contactor for Electric Motor (Open Gate ).
0501 ; Contactor for Electric Motor (Close Gate ).


Download PDF File:
Automatic Gates with PLC Keyence(.pdf)


Reading Ladder PLC Programming for Automatic Gates using PLC Keyence :

Step 1 :
Open Gate
a.If 0000 = OFF AND 0004 = OFF Then 1000 = ON (Hold ON).
b.If 1001 = ON AND 0001 = OFF OR 0002 = OFF Then 1003 = ON.
c.If 1000 = ON OR 1003 = OFF Then 0500 = ON.

Step 2 :
Close Gate
a.If 0004 = ON AND 0003 = OFF AND 0001 = ON AND 0002 = ON AND 1004 = OFF AND 0000 = ON Then 1001 = ON (Hold ON).
b.If 1001 = ON AND 0001 = ON AND 0002 = ON Then 1002 = ON.
c.If 1001 = ON AND 0001 = ON AND 0002 = ON AND 0005 = ON Then 1004 = ON AND 1001 = OFF.
d.If 1002 = ON Then 0501 = ON.

Please Download Programming for KV Builder :
Automatic Gates using PLC Keyence

See : Automatic Gates


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