Tuesday, June 28, 2011

Conveyor Control Using Allen Bradley PLC




PLC Type 1761 MicroLogix 1000, Name Input / Output PLC :

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

OUTPUT PLC :
O:0/0 ; Empty Lightbox
O:0/1 ; Start-Stop on Inverter


PLC Programming for Conveyor Control using Allen Bradley PLC
Conveyor Control Using Allen Bradley PLC
Please Download Programming for RSLogix Micro Starter Lite : Conveyor Control

Reading Ladder PLC Programming for Conveyor Control using Allen Bradley PLC :

1. Conveyor Start
a.If I:0/1 = ON AND I:0/2 = ON Then B3:0/0 = ON (Hold ON)
b.If B3:0/0 = ON AND I:0/0 = OFF Then B3:0/1 = ON
c.If B3:0/1 = ON Then O:0/1 = ON

2. Conveyor Stop
a.If I:0/2 = OFF Then B3:0/0 = OFF
b.If B3:0/0 = OFF Then B3:0/1 = OFF
c.If B3:0/0 = ON AND I:0/0 = ON Then B3:0/1 = OFF
d.If B3:0/1 = OFF Then O:0/1 = OFF

3. Empty Lightbox = ON
a.If B3:0/0 = ON AND I:0/0 = OFF Then T4:0 activated (active for 10 seconds)
b.If T4:0/DN = ON Then O:0/0 = ON

Back to : Conveyor Control


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