ESCORTS LIMITED

ESCORTS LIMITEDAMG(AGRY MACHINERY GROUP) Three divisions of AMG Formtrac division Tractor division Agry machinary marketing division

Mr. Rajan Nanda (Chairman & Managing director)

MANAGEMENT AND ORGANISATION

Mr. Anil Nanda (Vice chairman & Managing Director) Mr. Nikhil Nanda (Manage the company)

REGISTERED OFFICE A-36,Mohan Co-operate IndustrialEstate,Mathura Road New Delhi- 110044 INCORPORATION YEAR:1944 LOCATION OF THE FACTORY :Plot No- 2, Sector-13, Faridabad (Haryana) Date of Incorporation :-21st May,1969 Date of Commencement of First Commercial Production 12th Jan,1971

CONTENTS

Escorts history

PLC Introduction

Addressing

HISTORY( Farmtarc Division)

Merger of Escorts Ltd (ETL) ETL was incorporated on 21st May,1969 Started with manufacturing license of 6000 Tractors P.A.

INTRODUCTION OF PLCProgrammable Logical Controller Solid state equipment Designed to perform function of decisions and logical making for industrial control application Replacement for hardwired relay logic Reduction in wiring and panel size Increase flexibility and reliability

MICRO PLC

Unique product with advance features Compact in size Used in SPMs, Industrial washing machine, welding machine, screen printing machine, generator control, small automation process etc

FEATURESCompact and normal Easily mountable Uses latest SMD technology Four digital alphanumeric display use for displaying timer values Choice for selecting either AC or DC High speed counter inputs Available in three configuration Expandable up to 68 I /Os Relay out puts Programmed using ladder diagram with PG308 hand held programmer or DOXMINI PC based software

PLC BLOCK DIAGRAM

ADVANTAGES OF USING PLC

Logic easily changeable Single panel used in multiple application by mere change of program Powerful software features like timers, counters, table operations etc. Very compact Smaller size leading to less floor space Low Cost

FRONT VIEW OF MESSUNG MICRO PLC

INPUT CONNECTION

OUTPUT CONNECTIONS

PLC ARCHITECTURE

Building blocks of PLC Input Element Output Element

PLC ARCHITECTURE

Building block of PLC Simplifying hard wired panel Input elements and output elements are the only elements that are hardwired to the input and output of PLC Inter connection done by software programmed

PLC ARCHITECTURE

Input Elements Which sense dynamic status of machine operation Elements which give commands Directly connected to input of PLC

PLC ARCHITECTURE

OUTPUT ELEMENTS

Contractors, relays, solenoid, valves Directly driven through PLC output

PLC SCAN

INPUT PROCESSING PROGRAM PROCESSING OUTPUT PROCESSING

INPUT PROCESSING

INPUTS I/P MODULE

READ IN

I/P IMAGE MEMORY IN CPU

PROGRAM PROCESSING

I/P IMAGE MEMORY IN CPU

LOGIC PROCESSING IN UMC

O/P IMAGE MEMORY IN CPU

OUTPUT PROCESSING

O/P IMAGE MEMORY IN CPU

WRITE OUT

O/P MODULE

OUTPU T

ADDRESSING

I/P & O/P ADDRESSING FLAG ADDRESSING RAM WORD &TABLE ADDRESSING

THANK YOU