1. Marathwada Mitra Mandal’s
COLLEGE OF ENGINEERING
Karvenagar, Pune-52
Permanent Affiliated to SPPU |Accredited with 'A' Grade by NAAC | Recipient of ‘Best College Award’ by SPPU
Department of Electrical Engineering
Accredited by National Board of Accreditation (NBA)
3. Learning Objectives of topic
Upon completion of the session, student will be able to,
● Explain PLC properly
● Understand the connection of PLC
Learning Outcomes of the session
● The student are able to understand PLC component and their utilisation.
● The students are able to interface I/Os to PLC
5. Types of PLC
What is a Compact PLC?
It is also called as Integrated PLC or Fixed
PLC.
The compact PLC has a fixed number of
input/output modules along with power
supply and CPU.
6.
7. Types of PLC
What is a Modular PLC?
It consists of a variable number of inputs and outputs. Inputs and outputs can be added to the
modular PLC systems by the user.
If you look at the below PLC designing structure, it looks more like a rack. So, it is also called as
rack-mounted PLC.
8. Size of the PLC system
Programmable logic controllers are classified on the basis of their size:
A small system is one with <500 analog and digital I/Os.
A medium system has I/Os ranging from 500 to 5,000.
A system with >5,000 I/Os is considered large.
https://www.electrical4u.com/programmable-logic-controllers/