PLC Function | Mitsubishi Electronics FR-A700, 700 Series instruction

1. PLC FUNCTION

This manual describes the functions and devices necessary for programming.

1.1	Function Block Diagram	2
1.2	PLC Function Specifications	3
1.3	System Configuration	4

1.4Wiring of the Inverter and Personal Computer

	Using GX Developer for RS-485 Communication...	5
1.5	Prior to Sequence Program Creation	6
1.6	Device Map	10

1.7Inverter Status Monitoring, Special Registers

	for Control	20
1.8	Inverter Parameter Read/Write Method	34
1.9	User Area Read/Write Method	38
1.10	Analog I/O function	39
1.11	Paluse train input function	40
1.12	PID control	41
1.13	Inverter Operation Lock Mode Setting	43

Chapter 1

Chapter 2

Chapter 3

Chapter 4

1

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Mitsubishi Electronics FR-A700, 700 Series specifications PLC Function, Using GX Developer for RS-485 Communication

Contents

Error Code List PLC FunctionCommunication Sequence Programming Paluse train input function PID control Inverter Status Monitoring, Special Registers for ControlAnalog I/O function Device Map Overview CC-Link I/O Specifications Buffer MemoryCC-Link Parameters Program Makeup Programming Languages Keyword Registration Counters CFunction List Bit Device Processing Method 155 How to Read the Error Code 172Basic Instructions 140 171 Using GX Developer for RS-485 Communication PLC Function Function Block Diagram PLC Function Specifications A700 Sequence Section Communication specifications System ConfigurationSystem configuration example Support GX Developer ver.8.0 or more GX Developer Setting Type Maker Precautions for sequence program creation Prior to Sequence Program CreationUsable main GX Developer functions Sequence program execution key Sequence program write Setting list of built-in PLC function parameter GX Developer Default Setting Range Usable device range Device Map 1 I/O device mapDevice Name Remarks RAM Special relays Internal relay M device mapData register D device map M0 to M63 Device Map Special registers Name Description Map Inverter operation Input terminal D9205 For control D9206 Special registers D9207 PID Operation monitor Device Name Setting Data ExampleData that can be read at all times Unit Condition Data Alarm definition read program example Error No Error Name Details Data read timing chart Operation mode setting read D9140Operation mode setting read program example Set frequency Eeprom D9142 Set frequency RAM D9141Set frequency RAM read program example Set frequency read Eeprom program example Data write timing chart Device Name Operation mode setting write D9143 Data are as follows When Pr =2, switching is performed as shown belowOperation mode setting write program example Set frequency RAM D9144 Set frequency write RAM program exampleFollowing program changes the set frequency RAM to 30Hz Set frequency Eeprom D9145 Set frequency write Eeprom program exampleFollowing program changes the set frequency Eeprom to 10Hz Alarm definition batch clear D9146 Alarm definition batch clear program exampleFollowing program batch-clears the alarm history All parameter clear program example Device No Setting Description DetailsParameter clear D9147 Following program clears all parameters Device No Name Data Access Enable Condition Inverter operation status controlInverter operation status control D9148 B15 B12B11 B8B7 B4B3 1 1 1 1 1 1 1 1 1 Invalid Parameter Inverter parameter access error D9150Inverter status D9151 Hffff is stored into D9150. Normal Inverter Parameter Read/Write Method Reading the inverter parameters Inverter parameter data read timing chart Writing the inverter parameters Inverter parameter data write timing chart User parameter read/write method Device Inverter Initial Setting Minimum SettingUser Area Read/Write Method Range Unit Analog input Device Terminal Name SettingAnalog I/O function Analog output Paluse train input function Parameter Name Initial Setting Description Value RangeDevice No Name Setting Description Range Selection Setting Description Range PID controlParameter Name Initial Value Device No Name Setting Description Range Inverter Operation Lock Mode Setting Name Initial Setting Minimum Setting Range UnitSetting Description Memo Communication System configuration example Function block diagram CPU PLC CPU CC-Link Parameters CC-Link Extended Setting PrParameter Initial Setting Name CC-Link Description Number Remote register function can be extended CC-Link I/O Specifications Remote I/O Remote resister Data I/O imageAddress Description RAM, Eeprom Address Description Upper Bits Same as when Pr = 112 Refer to RWrn+7 Sixth monitor value RWwn+8 PLC function Station Buffer Memory Remote output signals Master module to inverterFR-A7NCBuffer Memory Address Station Buffer F2H Remote registers Pr.544=100 Master module to inverterFR-A7NC Station Buffer Memory Address Remote registers Pr.544=100 InverterFR-A7NC to master module Operation Processing Method of PLC Function Processing Method Scan TimeInstruction Format Numerical Values Usable in Sequence Program Overview Outline of Operation Processings Operation Processings of Built-in PLC function END processing RUN and Stop Operation Processings Program Makeup Relay symbolic language Ladder mode Programming LanguagesLadder Blocks Operation Processing Sequence Logic symbolic language List mode Logic symbolic language Operation Processing Method of PLC Function Operation Processing Method of Built-in PLC Function What is refresh system? I/O Processing MethodControl system is a refresh system When Y1E turns on latest Response delay in refresh systemWhen Y1E turns on earliest Ladder example Scan Time Numerical Values Usable in Sequence Program Decimal Code Hexadecimal Code Binary Code BIN Binary Code DEC Decimal Code BIN Binary Code HEX HEX Decimal Description of devices Device List Inputs, Outputs X, Y 10 Inputs X, Outputs Y Inputs Outputs Y Internal Relays M 14 Internal Relay 15 Timing Chart Timers T5 100ms, 10ms and 100ms retentive timers Timing chart Timer processing method and accuracy 16 Timing Chart Timer timing method Counters C 18 Count Ladder Count processing in refresh system 19 Counter Counting MethodCounting method Maximum counting speed of counter Data Registers D Special Relays, Special Registers Special Application/Description Relay Function List Function Description 21 Timing Chart for RUN/STOP Using Remote RUN Contact Refer to the GX Developer manual for details Stop RUN/STOP Watchdog Timer Operation clog up monitor timer Self-diagnostic Function Error-time operation mode CPU Status Error Definition Operation Keyword Registration YES Instruction Format Program creation, it is fixed and cannot be Source SSpecify the numerical value to be used for Changed during program execution 20.1 1-bit processing 25 Digit Designation Setting Range for 16-bit InstructionBit Device Processing Method Digit designation processing 27 Ladder Examples and Processingse Hexadecimal number Numerical value setting method 1 Decimal numberHandling of Numerical Value Decimal Notation Hexadecimal Notation Operation Error Error processing Instructions List How to use the instruction listIndicates the symbol used in the ladder diagram Indicates Destination Operation result Symbol Execution Condition Symbol Processing 23.2 Sequence instruction 106 Basic instructions OR= ∗ P Application instructions Description of the Instructions Description, the instructions are described in the following format Sequence Instructions LD, LDI, AND, ANI, OR, ORI LD, LDI FunctionsExecution Conditions AND, ANI Program Examples LD , LDI ,ANI , or , ORI Block a Block B ANB ORB Program Examples ANB, ORB 118 119 MPS MRDMPP 121 Program using MPS, MRD and MPP Program ExampleMPS , MRD , MPP Output Instructions Bit device, timer, counter ... OUT OUT Instruction Operation Result Coil Contacts Outt OutcContact Program Examples OUTProgram that outputs to the output module RST Output Instructions Device set, reset ... SET, RSTSET Device Status SET and RST instructions are executed every scan SET , RSTOperations of SET and RST instructions Program that resets the data register contents to Program that resets the 100ms retentive timer and counter PLS Digit Flag Program that executes the PLS instruction when X9 turns on Program that executes the PLF instruction when X9 turns offPLF Shift Instructions Bit device shift ... SFT, Sftp Program that shifts the Y7 B data when X8 turns on Program ExampleSFT Master Control Instructions Master control set, reset MC, MCR 134 Display in ladder mode MCR 136 End Instruction Sequence program end ... END Other Instructions No operation ... NOP NOP Contact short-circuit AND, ANI Comparison Operation Instructions SymbolBasic Instructions Instruction 141 S1 ≤ S2 S1 = S2S1 S2 S1 ≠ S2 S1 = S2 S1 ≤ S2 Program that compares the BIN value 100 and D3 data Program that compares the X0-F data and D3 dataProgram that compares the BCD value 100 and D3 data Program that compares the D0 and D3 data Arithmetic Operation Instructions 145 146 Is made at the highest bit b15 Addition/subtraction command 149 150 151 Operation Errors Data transfer instructions are designed to transfer data Data Transfer InstructionsData Transfer Instructions Bit data transfer ... MOV, Movp MOV Program that stores 155 into D8 in binary when X8 turns on Program that stores the input X0-B data into D8 Application instructions Logical Operation Instructions Wand Wand 157 158 WOR WOR P 161 Wxor Wxorp Wxor 164 Wxnr Wxnr Wxnr P 167 168 NEG Negp 170 Error Code List How to Read the Error Code Error Error Name CodeDefinition and Cause Corrective Action 173 Memo Appendix Appendix1 Instruction Processing Time Device 177 Revisions Print Date Manual Number Revision