escorts limited
TRANSCRIPT
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