# INTRODUCTION to Programmable Logic Controllers PLC 1 A

• Slides: 39

INTRODUCTION to Programmable Logic Controllers PLC 1 A 010 COMPONENTS & FUNCTIONS John Krochmalny [email protected] com JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS INTRODUCTION to PLCs – COMPONENTS & FUNCTIONS Learning Outcomes: 1. 2. 3. Describe human aspects to work performance Describe automatic aspects to work performance Name & Describe components of automation systems JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS TYPES OF LOGIC JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC The science of how to evaluate arguments and reasoning. JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC PRINCIPLES 1. 2. 2 -State Analog JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC PRINCIPLES 2 -State Logic Has only 2 possibilities On – Off Working - Not Working Normal - Alarm 0 (zero) - 1 (one) OK – Not OK JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC PRINCIPLES 2 -State Logic Devices SWITCHES CONTACTORS THERMOSTATS JKrochmalny 2019 MOTORS LAMPS

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC PRINCIPLES ANALOG Has measurable values Position – 100% 50 % 0% Temperature – 72 Deg. F 212 Deg. F 350 Deg. F Pressure – 0 psig 50 psig 100 psig Speed – 65 mph 45 hertz JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS LOGIC PRINCIPLES 2 -STATE ANALOG DO YOU HAVE IT? HOW MUCH DO YOU HAVE? JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMANS AND LOGIC JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS SENSORS MEMORY JKrochmalny 2019 MOTORS

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMAN LOGIC SYSTEM ENERGY JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMAN LOGIC SYSTEM ENERGY BRAIN JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMAN LOGIC SYSTEM 2 -STATE ENERGY STATUS VALUE ON? OFF? OK? ANALOG TEMP? BRAIN JKrochmalny 2019 PRESSURE? HUMMIDITY?

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMAN LOGIC SYSTEM 2 -STATE ANALOG ENERGY STATUS VALUE ON? TEMP? OFF? BRAIN OK? COMMAND PRESSURE? HUMMIDITY? TURN ON ADJUST TEMP TURN OFF ADJUST SPEED ALARM ADJUST PRESSURE JKrochmalny 2019 COMMAND VALUE

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS HUMAN LOGIC SYSTEM POWER 2 -STATE INPUTS ANALOG ENERGY STATUS VALUE ON? TEMP? OFF? COMMAND PRESSURE? BRAIN OK? OUTPUTS INPUTS HUMMIDITY? TURN ON ADJUST TEMP TURN OFF ADJUST SPEED ALARM ADJUST PRESSURE JKrochmalny 2019 COMMAND VALUE OUTPUTS

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS AUTOMATION SYSTEMS AND LOGIC JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS ENERGY JKrochmalny 2019

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS PROGRAMMABLE LOGIC CONTROLLERS JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS 4 COMPONENTS OF PLC’s 1. POWER SUPPLIES 2. PROCESSOR (CPUs) 3. INPUTS 4. OUTPUTS JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS POWER ENERGY JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS POWER SUPPLIES POWER PROGRAMMABLE LOGIC CONTROLLERS POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 DIAGNOSTIC LED INDICATORS

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS POWER SUPPLY CONVERTS VOLTAGE AC to DC POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS ALLEN BRADLEY SLC 500 POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 DIAGNOSTIC LED INDICATORS

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS ENERGY PROCESSOR JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS PROCESSOR PROGRAM STORAGE MEMORY LOGIC STORAGE PROCESSOR POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS RUN FORCE FLT ENET BATT RS 232 PROCESSOR + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 DIAGNOSTIC LED INDICATORS

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS ALLEN BRADLEY COMPACT LOGIX RUN FORCE FLT ENET BATT RS 232 PROCESSOR + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 DIAGNOSTIC LED INDICATORS

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS ENERGY INPUTS JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS PROCESSOR INPUT MODULE 20 vdc POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS PROCESSOR INPUT MODULE 20 vdc POWER + 20 vdc - POWER SUPPLY ALLEN BRADLEY MICROLOGIX JKrochmalny 2019 L 1 N G L 1 N 120 vac G

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS ENERGY OUTPUTS JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS PROCESSOR 20 vdc INPUT MODULE POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 OUTPUT MODULE

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS OMRON PROCESSOR 20 vdc POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G OUTPUT MODULE JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS JKrochmalny 2019

PLC 1 A 010 PLC COMPOSITION & FUNCTIONS PROCESSOR 20 vdc INPUT MODULE 20 vdc POWER + 20 vdc - POWER SUPPLY L 1 N G L 1 N 120 vac G JKrochmalny 2019 OUTPUT MODULE

PLC 1 A 010 PLC COMPONENTS & FUNCTIONS 4 COMPONENTS OF PLC’s 1. POWER SUPPLIES 2. PROCESSOR (CPUs) 3. INPUTS 4. OUTPUTS JKrochmalny 2019

INTRODUCTION to Programmable Logic Controllers PLC 1 A 010 COMPONENTS & FUNCTIONS END OF PRESENTATION JKrochmalny 2019 John Krochmalny [email protected] com