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Mitsubishi Electronics FR-A700 Operation Processings of Built-in PLC function, END processing

Models: FR-A700 700 Series

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Power on

Initial processing

I/O initialization

Data memory initialization

Self-diagnostic checks

I/O refresh processing

Sequence program operation processing

Step 0

to

Until execution of END instruction

END processing

Self-diagnostic checks

Updating of timer and counter present values and on/off of their contacts

Fig 3.1 Operation Processings of Built-in PLC function

Overview

SEQUENCE PROGRAMMING

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Image 68

Mitsubishi Electronics FR-A700, 700 Series specifications Operation Processings of Built-in PLC function, END processing

Contents

Communication Sequence Programming Error Code ListPLC Function Inverter Status Monitoring, Special Registers for Control Analog I/O functionPaluse train input function PID control Device MapCC-Link I/O Specifications Buffer Memory CC-Link ParametersOverview Program Makeup Programming LanguagesCounters C Function ListKeyword Registration Bit Device Processing MethodHow to Read the Error Code 172 Basic Instructions 140155 171Using GX Developer for RS-485 Communication PLC FunctionFunction Block Diagram PLC Function Specifications A700 Sequence SectionSystem Configuration System configuration exampleCommunication specifications Support GX Developer ver.8.0 or more GX Developer SettingType MakerUsable main GX Developer functions Precautions for sequence program creationPrior to Sequence Program Creation Sequence program execution key Sequence program write Setting list of built-in PLC function parameter GX Developer Default Setting Range Usable device rangeDevice Name Remarks Device Map1 I/O device map RAM Internal relay M device map Data register D device mapSpecial relays M0 to M63Device Map Special registers Name DescriptionMap Inverter operation Input terminal D9205 For control D9206 Special registers D9207 PID Device Name Setting Data Example Data that can be read at all timesOperation monitor Unit ConditionData Alarm definition read program example Error No Error Name DetailsOperation mode setting read program example Data read timing chartOperation mode setting read D9140 Set frequency RAM D9141 Set frequency RAM read program exampleSet frequency Eeprom D9142 Set frequency read Eeprom program exampleData write timing chart Device NameOperation mode setting write program example Operation mode setting write D9143 Data are as followsWhen Pr =2, switching is performed as shown below Following program changes the set frequency RAM to 30Hz Set frequency RAM D9144Set frequency write RAM program example Following program changes the set frequency Eeprom to 10Hz Set frequency Eeprom D9145Set frequency write Eeprom program example Following program batch-clears the alarm history Alarm definition batch clear D9146Alarm definition batch clear program example Device No Setting Description Details Parameter clear D9147All parameter clear program example Following program clears all parametersInverter operation status control D9148 Device No Name Data Access Enable ConditionInverter operation status control B15 B12B11 B8B7 B4B3 1 1 1 1 1 1 1 1 1 Invalid Inverter parameter access error D9150 Inverter status D9151Parameter Hffff is stored into D9150. NormalInverter Parameter Read/Write Method Reading the inverter parametersInverter parameter data read timing chart Writing the inverter parameters Inverter parameter data write timing chart Device Inverter Initial Setting Minimum Setting User Area Read/Write MethodUser parameter read/write method Range UnitDevice Terminal Name Setting Analog I/O functionAnalog input Analog outputParameter Name Initial Setting Description Value Range Device No Name Setting Description RangePaluse train input function SelectionParameter Name Initial Value Setting Description RangePID control Device No Name Setting Description Range Setting Description Inverter Operation Lock Mode SettingName Initial Setting Minimum Setting Range Unit Memo Communication System configuration example Function block diagram CPUPLC CPU CC-Link Extended Setting Pr Parameter Initial Setting Name CC-Link Description NumberCC-Link Parameters Remote register function can be extendedCC-Link I/O Specifications Remote I/OAddress Description Remote resisterData I/O image RAM, Eeprom Address Description Upper BitsSame as when Pr = 112 Refer to RWrn+7 Sixth monitor value RWwn+8 PLC function Remote output signals Master module to inverterFR-A7NC Buffer MemoryStation Buffer Memory AddressStation Buffer F2HRemote registers Pr.544=100 Master module to inverterFR-A7NC Station Buffer Memory AddressRemote registers Pr.544=100 InverterFR-A7NC to master module Processing Method Scan Time Instruction FormatOperation Processing Method of PLC Function Numerical Values Usable in Sequence ProgramOverview Outline of Operation ProcessingsOperation Processings of Built-in PLC function END processingRUN and Stop Operation Processings Program MakeupLadder Blocks Relay symbolic language Ladder modeProgramming Languages Operation Processing Sequence Logic symbolic language List mode Logic symbolic languageOperation Processing Method of PLC Function Operation Processing Method of Built-in PLC FunctionControl system is a refresh system What is refresh system?I/O Processing Method Response delay in refresh system When Y1E turns on earliestWhen Y1E turns on latest Ladder exampleScan Time Numerical Values Usable in Sequence Program Decimal Code Hexadecimal Code Binary CodeBIN Binary Code DEC Decimal Code BIN Binary CodeHEX HEX Decimal Description of devices Device ListInputs, Outputs X, Y 10 Inputs X, Outputs YInputs Outputs Y Internal Relays M 14 Internal RelayTimers T 5 100ms, 10ms and 100ms retentive timers15 Timing Chart Timing chartTimer processing method and accuracy 16 Timing ChartTimer timing method Counters C 18 Count LadderCounting method Count processing in refresh system19 Counter Counting Method Maximum counting speed of counter Data Registers D Special Relays, Special Registers Special Application/Description Relay Function List Function Description21 Timing Chart for RUN/STOP Using Remote RUN Contact Refer to the GX Developer manual for detailsStop RUN/STOP Watchdog Timer Operation clog up monitor timer Self-diagnostic Function Error-time operation mode CPU Status Error Definition OperationKeyword Registration YES Instruction Format Source S Specify the numerical value to be used forProgram creation, it is fixed and cannot be Changed during program execution25 Digit Designation Setting Range for 16-bit Instruction Bit Device Processing Method20.1 1-bit processing Digit designation processing27 Ladder Examples and Processingse Numerical value setting method 1 Decimal number Handling of Numerical ValueHexadecimal number Decimal Notation Hexadecimal NotationOperation Error Error processingHow to use the instruction list Indicates the symbol used in the ladder diagramInstructions List Indicates Destination Operation resultSymbol Execution Condition Symbol Processing 23.2 Sequence instruction106 Basic instructions OR=∗ P Application instructions , the instructions are described in the following format Description of the InstructionsDescription Sequence Instructions LD, LDI, AND, ANI, OR, ORIFunctions Execution ConditionsLD, LDI AND, ANIANI , or , ORI Program ExamplesLD , LDI , Block a Block B ANB ORBProgram Examples ANB, ORB 118 119 MPP MPSMRD 121 MPS , MRD , MPP Program using MPS, MRD and MPPProgram Example Output Instructions Bit device, timer, counter ... OUT OUT Instruction Operation Result Coil ContactsContact OuttOutc Program that outputs to the output module Program ExamplesOUT Output Instructions Device set, reset ... SET, RST SETRST Device StatusOperations of SET and RST instructions SET and RST instructions are executed every scanSET , RST Program that resets the data register contents to Program that resets the 100ms retentive timer and counterPLS Digit FlagPLF Program that executes the PLS instruction when X9 turns onProgram that executes the PLF instruction when X9 turns off Shift Instructions Bit device shift ... SFT, Sftp SFT Program that shifts the Y7 B data when X8 turns onProgram Example Master Control Instructions Master control set, reset MC, MCR134 Display in ladder mode MCR136 End Instruction Sequence program end ... END Other Instructions No operation ... NOP NOPContact short-circuit AND, ANI Symbol Basic InstructionsComparison Operation Instructions Instruction141 S1 = S2 S1 S2S1 ≤ S2 S1 ≠ S2 S1 = S2 S1 ≤ S2Program that compares the X0-F data and D3 data Program that compares the BCD value 100 and D3 dataProgram that compares the BIN value 100 and D3 data Program that compares the D0 and D3 dataArithmetic Operation Instructions 145 146 Is made at the highest bit b15 Addition/subtraction command 149 150 151 Operation Errors Data Transfer Instructions Data Transfer Instructions Bit data transfer ... MOV, MovpData transfer instructions are designed to transfer data MOVProgram that stores 155 into D8 in binary when X8 turns on Program that stores the input X0-B data into D8Application instructions Logical Operation InstructionsWand Wand157 158 WOR WOR P 161 Wxor Wxorp Wxor 164 Wxnr Wxnr Wxnr P167 168 NEG Negp170 Error Code List Definition and Cause Corrective Action How to Read the Error CodeError Error Name Code 173 Memo Appendix Appendix1 Instruction Processing Time Device177 Revisions Print Date Manual Number Revision