Wednesday, June 22, 2011

Conveyor Control Using Siemens PLC




PLC Type Simatic S7-200 Siemens, Name Input / Output PLC :

INPUT PLC :
I0.0 ; Infrared Sensor
I0.1 ; Push Button Start (Normally Open Contact)
I0.2 ; Push Button Stop (Normally Closed Contact)
--- Link : normally open normally closed contact

OUTPUT PLC :
Q0.0 ; Empty Lightbox
Q0.1 ; Start-Stop on Inverter


PLC Programming for Conveyor Control using Siemens PLC
Conveyor Control Using Siemens PLC
Please Download Programming for STEP 7 MicroWIN :
Conveyor Control

Reading Ladder PLC Programming for Conveyor Control using Siemens PLC :

1. Conveyor Start
a.If I0.1 = ON AND I0.2 = ON Then M0.0 = ON (Hold ON)
b.If M0.0 = ON AND I0.0 = OFF Then M0.1 = ON
c.If M0.1 = ON Then Q0.1 = ON

2. Conveyor Stop
a.If I0.2 = OFF Then M0.0 = OFF
b.If M0.0 = OFF Then M0.1 = OFF
c.If M0.0 = ON AND I0.0 = ON Then M0.1 = OFF
d.If M0.1 = OFF Then Q0.1 = OFF

3. Empty Lightbox = ON
a.If M0.0 = ON AND I0.0 = OFF Then T37 activated (active for 10 seconds)
b.If T37 = ON Then Q0.0 = ON

Back to : Conveyor Control


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