The document discusses programmable logic controllers (PLCs) and designing logic gates and systems using ladder diagrams. It includes questions about using PLCs to run motors and conditional control logic. The report outlines designing NOT, NAND, and NOR gates in ladder diagrams, as well as systems to control a motor's direction based on load and temperature and create an alarm for elevator faults.

1. University of Mosul
College of Engineering
Department of Electrical Engineering
Introduction
Programmable Logic Controller
(PLC)
The lecturer
Ibrahim Ismael AL-naib

2. PLC
Programmable Logic Controller
‫للبرمجة‬ ‫القابل‬ ‫المنطقي‬ ‫الحاكم‬

9. All gate

10. The Program of PLC software in Ladder diagram

11. The AND gate in PLC software
The OR gate in PLC software

12. Q: run and stop motor using plc ladder diagram

13. Q: run the three phase motor

14. Q: PLC Program for Conditional Control Logic

16. The Report:
1- design the NOT Gate in ladder diagram
2- design the NAND Gate in ladder diagram
3- design the NOR Gate in ladder diagram
4-
‫حماي‬ ‫منظومة‬ ‫تصميم‬ ‫مع‬ ‫والعكسي‬ ‫االمامي‬ ‫باتجاه‬ ‫محرك‬ ‫تشغيل‬ ‫دائرة‬ ‫تصميم‬
‫من‬ ‫ة‬
‫باستخدام‬ ‫الحرارة‬ ‫وزيادة‬ ‫الحمل‬ ‫زيادة‬
ladder diagram
.
5
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‫باستخدام‬ ‫المصعد‬ ‫في‬ ‫عطل‬ ‫حدوث‬ ‫عن‬ ‫انذار‬ ‫منظومة‬ ‫تصميم‬
ladder diagram
.