INTRODUCTION to Programmable Logic Controllers PLC 1 A
INTRODUCTION to Programmable Logic Controllers PLC 1 A 020 INPUTS John Krochmalny jkrochmalny@gmail. com JKrochmalny 2019
PLC 1 A 020 PLC INPUTS INTRODUCTION to PLCs - INPUTS Learning Outcomes: 1. 2. 3. Explain different voltages involved in PLC Inputs Explain the need for Optical Couplers in PLC Inputs Identify Diagnostic LED Positions JKrochmalny 2019
PLC 1 A 020 PLC INPUTS TYPICAL PLC INPUT ARCHITECTURE JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 vac N COM 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 020 PLC INPUTS MICROLOGIX SLC 500 PLC INPUTS JKrochmalny 2019
PLC 1 A 020 PLC INPUTS DIAGNOSTIC LEDs MICROLOGIX SLC 500 PLC INPUTS JKrochmalny 2019
PLC 1 A 020 PLC INPUTS TYPICAL PLC INPUT 2 -STATE FUNCTIONS JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 DIAGNOSTIC LEDs COM S-1 0 T-1 1 C-1 2 LS-1 3 POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 DIAGNOSTIC LEDs COM S-1 ( I: 0 ) 0 T-1 1 C-1 2 LS-1 3 POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 DIAGNOSTIC LEDs COM S-1 ( I: 0 ) 0 T-1 ( I: 1 ) 1 C-1 2 LS-1 3 POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 DIAGNOSTIC LEDs COM S-1 ( I: 0 ) 0 T-1 ( I: 1 ) 1 C-1 ( I: 2 ) 2 LS-1 POWER SUPPLY + 20 vdc - 3 L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 DIAGNOSTIC LEDs COM S-1 ( I: 0 ) 0 T-1 ( I: 1 ) 1 C-1 ( I: 2 ) 2 LS-1 ( I: 3 ) 3 POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 COM S-1 0 T-1 1 C-1 2 LS-1 3 ( 0 vac ) POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 COM S-1 0 T-1 1 C-1 2 LS-1 3 ( 120 vac ) POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 INPUTS COM S-1 0 T-1 1 C-1 2 LS-1 3 24 vdc 0 1 2 3 0 0 OPTICAL COUPLER POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 INPUTS COM S-1 0 T-1 1 C-1 2 LS-1 3 0 1 2 3 1 0 0 0 OPTICAL COUPLER POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS L 2 120 VAC N INPUT PROCESSOR 0 1 2 3 4 5 6 7 8 INPUTS COM S-1 0 T-1 1 C-1 2 LS-1 3 0 1 2 3 1 0 POWER SUPPLY + 20 vdc - L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS TYPICAL PLC INPUT ANALOG FUNCTIONS JKrochmalny 2019
PLC 1 A 020 PLC INPUTS R 24 VDC C ANALOG INPUT PROCESSOR POWER COM 0 1 2 3 4 POWER SUPPLY + 20 vdc - 5 6 L 1 120 vac N JKrochmalny 2019
PLC 1 A 020 PLC INPUTS R 24 VDC C ANALOG INPUT PROCESSOR POWER COM 0 1 2 3 4 5 T 6 50 to 100 Deg. F 4 to 20 m. A CONVERTED TO BINARY CODED DECIMAL VALUE
PLC 1 A 020 PLC INPUTS ANALOG INPUT 100 Deg. F. 50 20 4 m. A Value JKrochmalny 2019
PLC 1 A 020 PLC INPUTS ANALOG INPUT 100 Deg. F. 75 50 4 12 m. A Value JKrochmalny 2019 20
PLC 1 A 020 PLC INPUTS R 24 VDC C ANALOG INPUT PROCESSOR POWER m. A CONVERTED TO BINARY CODED DECIMAL VALUE COM 0 1 2 3 4 5 T 6 50 to 100 Deg. F 4 to 20 m. A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 0
PLC 1 A 020 PLC INPUTS MICROLOGIX OMRON ZEN SLC 500 COMPACT LOGIX PLC INPUTS JKrochmalny 2019
PLC 1 A 020 PLC INPUTS MICROLOGIX OMRON ZEN SLC 500 COMPACT LOGIX PLC INPUTS JKrochmalny 2019
INTRODUCTION to Programmable Logic Controllers PLC 1 A 020 INPUTS END OF PRESENTATION John Krochmalny jkrochmalny@gmail. com JKrochmalny 2019
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