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GE GFK-0804B manual Appendix E Data Acquisition, Logging, and Display Program

Models: GFK-0804B

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Appendix E Data Acquisition, Logging, and Display Program	E-1
Features	E-1
Using the Display Software with Micro PLC Net	E-1
Overview	E-2
Equipment Required	E-4
Startup	E-5
Changing the Screen Colors	E-7
Editing Summary	E-8
Manual Mode	E-9
Creating or Editing Autopolling Screens	E-13
System Messages	E-19
Auto-Polling During System Operation	E-21
Data Logging	E-23
Error Messages During Operation	E-25

Appendix F ProgrammingApplications	F-1
Application #1: FLIP / FLOP (Toggle Operation)	F-2
Application #2: Power Up One Shot (Start±up Protection)	F-3
Application #3: Cascading Counters	F-4
Application #4: Industrial ªStarting Circuitº	F-5

GFK-0804B

Micro PLC Programmer's Guide - April 1994

viii

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GE GFK-0804B manual Appendix E Data Acquisition, Logging, and Display Program

Contents

GE Fanuc Automation GFL±002 Content of this Manual Related PublicationsWe Welcome Your Comments and Suggestions PrefaceTechnical Assistance Contents Math Functions Appendix a Using Directories Appendix B Micro PLC Protocol Appendix E Data Acquisition, Logging, and Display Program Chapter Programming for the Micro PLC Programming Basics Device DesignationPower Flow in a Program PLC ProgramsMicro PLC Instruction Set Programming on a Hand-held Programmer Programming Devices and FormatsProgramming with the Programming Software Memory Types and Addresses Constants and Register Values in a ProgramMemor y Map Non-retentive and Retentive RegistersSpecial Coils Sec Clock C1018Start-up Scan Coil C1019 Hold Output Coil C1021Programming for an Analog Expander Unit Analog ScalingAnalog References Maximum ValuesProgramming Examples Example #1Chapter Programming with the Programming Software Using the Programming Functions Programming OperationsProgramming Functions Creating a Program Rung Running the Programming Software Directly from a Diskette Running the Programming SoftwareRunning the Programming Software from a Hard Disk Editing Basics Horizontal and Vertical Lines in a Rung Element Labels and Rung Labels Editing a Completed Rung Selecting a Rung to EditEditing a Rung Element Deleting a Rung ElementAdding a Contact to a Rung Adding a Program Function to a RungReplacing a Rung Element with a Similar Element Replacing a Rung Element with a Horizontal LineReplacing a Rung Element with a Dissimilar Element Deleting Rungs Moving RungsCopying Rungs Searching for a Rung or Program Element Chapter Programming with a Hand-held Programmer Program Listing Program TransferEntering Program Logic Hand-Held Programmer Key Operation and DisplaysInserting a Rung Element Deleting a Rung Element, Rung or Program In Memory Deleting a Rung Element Searching Programming Examples Using the HHP Ladder Diagram Chapter Micro PLC Instruction Set Operation Ladder Symbol Description Instruction Set SummaryMicro PLC Instruction Set Contacts General Programming Software Instructions for ContactsNormally- Open Contact Programming Software InstructionsExamples and HHP Instructions Programming Normally-Open Contact at the Start of a RungProgramming a Normally-Open Contact in Series Programming a Normally-Open Contact in ParallelNormally- Closed Contact Programming Normally-Closed Contact at the Start of a RungProgramming a Normally-Closed Contact in Series Programming a Normally-Closed Contact in ParallelPositive Transition Contact Example and HHP InstructionsNegative Transition Contact Example and HHP InstructionsGeneral Programming Software Instructions for Coils Using Coil PairsCoils Output Coil Example and HHP Instructions Set Set/Reset Coil PairReset Master Control Relay/End Coil Pair EndSkip/End Coil Pair SkipTimers Programming Software Instructions for TimersEnter the other logic required by the Timer Use the Accept F10 key to add the rung to the programOn Timer Off Timer Enter the other logic required by the Counter CountersProgramming Software Instructions for Counters Up Counter Down Counter Math Functions Addition ADDMaximum Total AdditionR1+R2 ! R3 R1+ 1! R4 Subtraction SUB 1st number 2nd number Total in registerR1± 5! R2 R3±R4 ! R5 Multiplication MUL ExamplesR1 x R2! R3 Division DIV Whole # RemainderUsing Division and Multiplication Functions Together DivideMove Functions MoveMove Select Move F5 from the Math/Move function keysLadder Diagram Hand-held Programmer Block Move R001 0002 R004 R010 R020 R100R1E 5! R10 O9E 8! O17 Select I±Move F7 from the Math/Move function keys Indirect MoveSpecifying a Location in the Pointer Register Start Move Compare Functions ExamplesEqual GreaterPress Enter to add the function to the program Logic Operations NotWord Inclusive or IOR Exclusive or XOR Shift Register Right Entering the Number of Positions to ShiftShift Register Left Not Appendix Using Directories Loading and Saving FilesHints for a Basic Application Using the Change Directory FunctionMICRO.CFG File Hints for an Advanced Application CMD\MICRO\PALLET CMD\MICRO\RIVETER CMD\MICRO\TRANSFERAppendix Micro PLC Protocol Communications Files Communications Memory Types and Addresses Communications ParametersMemory Addresses Special RegistersCommunications Protocol Data FormatRead Discretes ReplyRead Analogs Read Program MemoryWrite Discretes Write AnalogsStatus Word Write Program MemoryRead Status Error Reply Error codesStart Program Stop ProgramCommunications Functions Microsoft C Large Model Compile w/ -AL OptionMicrosoft C Small Model Compile w/ -AS Option Turbo C Large Model Compile w/ -ml Option Turbo C Small Model Compile w/ -ms Option IBM Compiler Basic Sample Programs #include dos.h #include stdio.h #include ªMCROCOMM.CºSample Basic Program Appendix RTU Protocol IntroductionMessage Types Transmission SequenceQuery BroadcastError Check Field Message FieldsStation Address Function CodeMessage Termination Timeout UsageCharacter Format Cyclic Redundancy Check CRC Generating PolynomialHardware Implementation of CRC-16 Software Calculation of CRC±16Example CRC±16 Calculation Address Function CRC±16RTU Message Length Function Code And NameQuery or Broadcast Message Length Less CRC Code Response Message Length Less CRC CodeResponse Message DescriptionsMessage 01 Read Output Table Format Message 02 Read Input Table Format Message 03 Read Registers Format Message 04 Read Analog Inputs Format Message 05 Force Single Output Format Message 06 Preset Single Register Format Message 07 Read Exception Status Format Message 16 Preset Multiple Registers Format Message 17 Report Device Type Format Communication Errors Invalid Function Code Error ResponseInvalid Address Error Response Invalid Query MessageInvalid Data Value Error Response Query Processing Failure Error ResponseSerial Link Timeout Invalid TransactionsAppendix Communications Using Windows DDE Limits of the Demonstration SoftwareFeatures of the Micro PLC DDE Driver Software Simple Demonstration using Microsoft Word Demonstration using Microsoft ExcelViewing PLC Data in Windows Ordering Information Viewing PLC Data in another DDE-compliant ApplicationWriting Values to the PLC from another Application Features Using the Display Software with Micro PLC NetOverview Appendix E Data Acquisition, Logging, and Display Program Equipment Required Startup Invoking DisplayDisplay Software Menus Auto Polling OperationChanging the Screen Colors Editing Summary Manual Mode Data FormatReading Multiple Bytes of Input, Output, or Register Data Entering Manual ModeReading One Word of Input, Output, or Register Data Creating a Bank of Registers for Downloading Data Writing Data to the Registers 15,T,1Specifying an Existing File to Edit Creating or Editing Autopolling ScreensNaming an Auto-polling Screen File Creating an Auto-polling Screen Text for Auto-polling Screens Setup for Data Logging During Auto-PollingFormatting Strings for Auto-polling Screens Example Data Display String Format ± &XYYYYYZNFormat Data Limits Format ± &L,X,YYYYY,LowLimit,Hilimit HilimitColors/logtime setup format ± &#,SC,BC,LT #,SC,BC,LTSystem Messages Creating or Editing System MessagesSpecifying the Device to Control System Message Display Auto-Polling During System Operation Executing an Auto-polling ScreenChanging the Display Printing the ScreenWriting a Value to a Register Forcing an OutputData Logging How Data Logging Works.LOG File Renaming the .LOG File to Prevent Overwriting DataFormat of Logged Data Time Stamp Year, Month, Day, Hour, Minutes, SecondsData Type Table, Reference, Data Value Target IDError Messages During Operation Error Writing to Device COM1Appendix ProgrammingApplications Application #1 Flip / Flop Toggle Operation Application #2 Power Up One Shot Start±up Protection Application #3 Cascading Counters Application #4 Industrial ªStarting Circuitº +±± ±±+±±/±±+±±±±±±±±±±+±±±±±±±+±±±±±±±+±± ±± Index Index-2 Index-3