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AB Soft 1760 Basic Circuits, Significance of Logic Values, Negation NOR, Flip-Flop Output, 2-23

Models: 1760

1 66

Page 49

Drawing a Circuit with Pico	2-23

Basic Circuits

Significance of Logic Values

Value	Function

“0”	Make contact open, break contact closed, relay coil not energized

“1”	Make contact closed, break contact open, relay coil energized

Negation (NOR)

Permanent Contact (Unconditional Rung)

---Q1

Flip-Flop Output

I1	State Q1	Q1

0	0	0

0 to	0	1
1

0	1	1

0 to	1	0
1

I1---------

{Q1

-----------{Q1

I1			Q1
I1			Q1

Publication 1760-GR001C-EN-P - April 2005

Page 49

Image 49

AB Soft 1760 manual Basic Circuits, Significance of Logic Values, Negation NOR, Permanent Contact Unconditional Rung, 2-23

Contents

Bulletin Getting ResultsPico Controller Important User Information electromechanical equipment. Safety Guidelines for the ApplicationPublication 1760-GR001C-EN-P - April Table of ContentsPublication 1760-GR001C-EN-P - April Table of ContentsWho Should Use this Manual PrefaceCommon Techniques Used in this Manual Purpose of This ManualRelated Documentation Technical Product Assistance Local Product SupportYour Questions or Comments on this Manual Rockwell Automation SupportPublication 1760-GR001C-EN-P - April PrefaceClever Switching and Controlling Safety InformationPico Controller ChapterOverview of Pico Applications EverywhereMount on a Mounting Plate Mount Pico1760-L12DWD-xx Connect PicoPico Inputs 1760-L12AWA-xx and 1760-L12NWA-xx Pico Inputs1760-L12BBB-xx, 1760-L12BWB-xx andPico Outputs 1760-L12AWA-xx, 1760-L12BWB-xx Pico Inputs 1760-L18BWB-EX and 1760-L18BWB-EXND1760-L12DWD-xx, 1760-L12BBB-xx and 1760-L12NWA-xx Publication 1760-GR001C-EN-P - AprilPico Inputs 1760-L20xxx Pico Outputs 1760-L18xxxPico Inputs 1760-L18AWA-xx and 1760-L18NWA-xx 1-6 Pico ControllerPico Inputs 1760-IB12XOB8 Pico Outputs 1760-L20xxxPublication 1760-GR001C-EN-P - April Pico ControllerPico Inputs 1760-IA12XOW6I and 1760-IB12XOW6I Pico Outputs 1760-IB12XOB81-8 Pico Controller Publication 1760-GR001C-EN-P - AprilPico Outputs 1760-OW8 Pico Outputs 1760-IA12XOW6I and 1760-IB12XOW6IPublication 1760-GR001C-EN-P - April Pico ControllerPico Operating Buttons Pico Operating PrincipleButton Function12-Point Status Display Move Through Menus to Choose Values1-11 Inputs OutputsMenu Display 18-Point and 20-Point Status DisplayCursor Display Circuit Diagram MenuCircuit Diagram Symbols RUN Power flow display Menu StructureSetting Clock 1-151-16 Pico Controller Main Menu Setting Summer TimePublication 1760-GR001C-EN-P - April NONEMain Menu with Password Protection Password Entry System MenuSet Password PasswordDrawing a Circuit with Pico Buttons for Drawing Circuit DiagramsOperation of Pico ChapterSet the Menu Language Set the Real Time Clock Set the TimeSet Week Day and Time Save settingWinter/Summer Time Daylight Savings Time Choose Pico Operating ModeSelectable Start-up Behavior The alternating RUN/STOP menu shows eitherContacts Pico Circuit Diagram ElementsPico Symbol RelaysRetentive Relays Retentive Actual Values1760-L12BWB-xx 2-8 Drawing a Circuit with Pico Set Instruction Reset Instruction OutputInstruction Output Instruction On OnDraw Circuit in Circuit Diagram Menu DiagramExample Creating a Circuit Interconnect Contacts and Relays Insert Contact “I1”Draw Connection Between Contact and Relay Coil Insert Contact “I2”Choose Relay Coil “Q1” Change Operating Mode Test Circuit DiagramPower flow display 2-112-12 Drawing a Circuit with Pico Return to Status Display with ESC“S1” on “S2” onTiming Relay Function Relay TypesTime switch, weekday/time only in Pico models with clock on Trigger Reseton on Timer OutputTrigger Reset Output Trigger Reset Timer OutputTiming Relay with Off-Delay, with and without 2-14 Drawing a Circuit with PicoFlash Frequency = 1/2 x setpoint on Trigger on Reset on Timer Output Parameter Display for Timing RelaysSwitch Function Timer NumberParameter Display for Counter Relays Counter RelayCount Input Direction Reset Access ControlParameter Display for Real Time Switches Real Time SwitchReal Time Switch Number Week Days from - to Parameter Display Access ControlParameter Displays for Analog Comparators Analog ComparatorText Display Conventional Circuit Example Use a Function RelaySelect an Internal Marker Relay Select Marker Contact and Connect to New Output RelaySelect Trigger Relay for Time Select Parameter AccessInsert Timing Relay Contact Connect Timing Relay Contact to New Output Relay Set “10 Seconds”back to circuit diagram Significance of Logic Values Basic CircuitsNegation NOR Permanent Contact Unconditional RungExclusive OR Circuit XOR Series Connection AND2-25 Motor Start/Stop CircuitAlternatively Publication 1760-GR001C-EN-P - AprilPublication 1760-GR001C-EN-P - April 2-26 Drawing a Circuit with PicoMemory Module Pico Interface SocketChapter Available Memory Modules Load or Store the Circuit DiagramSoftware Compatibility PicoSoftFind the Series Letter Download the SoftwarePublication 1760-GR001C-EN-P - April 3-4 Pico Interface SocketPhysical Specifications SpecificationsAppendix A Product Selection TableCatalog Number Line PowerInputs OutputsAccessories A-4 Specifications Dimensions107.5 541.77Pico 1760-OW2 Expansion Module Dimensions of the 1760-RM… Remote Processor modulesSpecifications A-5 Publication 1760-GR001C-EN-P - AprilPublication 1760-GR001C-EN-P - April A-6 SpecificationsIndex Page Page New Product Satisfaction Return Installation Assistance1.440.646.3223 Please contact your local Rockwell Automation representative for any

2-23

Basic Circuits

Significance of Logic Values

Make contact open, break contact closed, relay coil not energized

Negation (NOR)

Permanent Contact (Unconditional Rung)

Flip-Flop Output