PLC Program to Control Gas Pressure using Closed-Loop
By using AC Drive and Closed-Loop Control Program in PLC, we have to control output gas pressure as per setpoint given in SCADA. Implement this program in PLC using Ladder…
Which One is Best – Conventional or Addressable Fire Alarm System?
Study this guide to have a basic understanding of two main types of fire alarm systems which are Conventional or Addressable Fire Control Panels. There are various differences between the…
PLC Ladder Logic for Lube Oil Pump Motor
Design a ladder logic for providing lubricant for the gear box before the lathe spindle starts to run which aims to ensure that the lube oil pump motor starts first…
Allen Bradley Math Functions
To study the working of Allen Bradley Math functions (ADD, SUB, MUL, DIV, SQR & NEG) using simple example in programmable logical controllers (PLC). Allen Bradley Math Functions There are…
Allen Bradley Bitwise Logical Operations
To study the working of Allen Bradley Bitwise logical operations like AND, OR, NOT, XOR in Programmable logic Controllers (PLC). Bitwise Logical Operations Block Name: Bitwise AND In the above…
Ladder Logic for Stair-Case wiring using Toggle Switches
Design Ladder Logic for Stair-Case wiring using two Toggle Switches in programmable logic controllers (PLC). I0.0 & I0.1 : Input toggle switches.Q0.0 : Output signaling device(bulb, motor etc.) Ladder Logic…
PLC Motor Logic with START, STOP, TEST Push buttons
Design the ladder logic for controlling the running state of the single phase motor by pressing START and STOP pushbuttons i.e. motor should remain in ON state after START pushbutton…
Concept of Interlocking in PLC
Design a ladder logic for Go-Down wiring for 3-rooms using plc programming and explain the Concept of Interlocking in PLC programs. I0.0 , I0.1 , I0.2 : Toggle switches of…
Single Push button to ON and OFF a Bulb using Ladder Logic
Learn how to use Single Push button to ON and OFF a Bulb using Ladder Logic in programmable logic controllers (PLC) control system. I0.0 : Input Push-Button (Normally-Open)Q0.0 : Output…
Concept of Latching in PLC
Explain the Concept of Latching in PLC using relevant example. Draw a Ladder Logic to control a bulb using push buttons in PLC with latching. I0.0 : START (ON) push…
