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Toshiba AS311 user manual Appendix, A.1 Specification of the READ instruction

Models: AS311

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Appendix

Appendix

A.1 Specification of the READ instruction

A.2 Specification of the WRITE instruction

User’s Manual 59

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Toshiba AS311 user manual Appendix, A.1 Specification of the READ instruction, A.2 Specification of the WRITE instruction

Contents

PROGRAMMABLE CONTROLLER TOSHIBA CORPORATIONAS311 ASCII INTERFACE MODULEImportant Information Symbols Used In This Manual Safety PrecautionsHINT Safety PrecautionsSection 4 Register Configuration Section 2 SpecificationsSection 5 Operation Procedure About This ManualRelated Manuals T-PDS Ver. 1.4 Command Reference ManualTerminology T3 User’s Manual - HardwareContents ContentsContents 6 ASCII Interface Module AS311 Section AS311 Overview 1.1 Introduction 1.2 AS311 functions 1.3 External features1.1 Introduction 1. AS311 Overview1. AS311 Overview 1.2 AS311 functionsAS311 1.3 External features1. AS311 Overview SW2  channel 2 transmission parameter setting switches SW1  channel 1 transmission parameter setting switchesStatus LEDs No.7RSW1/RSW2  Optional rotary switches RS-232C/RS-422 selection switches for channel1. AS311 Overview No.1Channel 1 and channel 2 serial ports Hardware reset switch1. AS311 Overview 14 ASCII Interface Module AS311 2.1 General specifications 2.2 Functional specifications Section Specifications2.3 Transmission specifications 2.1 General specifications 2. Specifications2.2 Functional specifications 2. Specifications 2.3 Transmission specifications18 ASCII Interface Module AS311 3.1 RS-232C connection 3.2 RS-422 connection Section Cable Connections3.1 RS-232C connection 3. Cable Connections1 FG 2 TXD 3 RXD 4 RTS 5 CTS 6 DSR 7 SG 20 DTR RXD TXD DTR SG DSR RTS CTS3. Cable Connections 3.2 RS-422 connection22 ASCII Interface Module AS311 4.1 I/O allocation and I/O registers 4.2 AS311 buffer memory Section Register Configuration4.1 I/O allocation and I/O registers 4. Register Configuration4. Register Configuration 4.2.1 Memory map 4.2 AS311 buffer memory4. Register Configuration Status and commandREAD instruction FUN237 4.2.2 Buffer memory access4. Register Configuration 4. Register Configuration WRITE instruction FUN2384. Register Configuration 4.2.3 Parameter areaStatus 1 Status and command 0RSW1/2 information 4. Register ConfigurationSW2 information SW1 information4. Register Configuration CH1 receive error 16 and CH2 receive error Command 14. Register Configuration CH1 channel status 18 and CH2 channel status CH1 transmit error 17 and CH2 transmit error4. Register Configuration CH1 trailing code 24 and CH2 trailing code CH1 receive length 19 and CH2 receive length4. Register Configuration 4. Register Configuration CH1 time-out check 25 and CH2 time-out check4. Register Configuration 4.2.4 Receiving and transmitting data area5.5 Resetting the AS311 by software 5.6 Setting the trailing code Section Operation Procedure5.7 Setting the time-out check time 5.1 Transmission message format 5.2 Received message read sequence5.1 Transmission message format 5. Operation Procedure5. Operation Procedure 5.2 Received message read sequence 5.2.1 Flag control timing5. Operation Procedure 5.2.2 T3 sample program for message receivingOperation for receiving error Subroutine No Main program Operation for normal received message5. Operation Procedure Explanation for this sample program 5. Operation Procedure5. Operation Procedure 5.3 Write sequence for message transmitting 5.3.1 Flag control timing5. Operation Procedure 5.3.2 T3 sample program for message transmittingD0200 - D0263, and set R0110 to ON Operation for transmitting error Main program Set the transmission message into5. Operation Procedure 5. Operation Procedure 5. Operation Procedure 5.4 Checking the AS311 operation status5. Operation Procedure 5.5 Resetting the AS311 by software5. Operation Procedure 5.6 Setting the trailing codeH0003 H80FE5. Operation Procedure 5.7 Setting the time-out check timeSection RAS Information 6.1 LED indication 6.2 Buffer memory information 6.3 Trouble shooting6.1 LED indication 6. RAS Information6.2.1 Module status 6.2 Buffer memory information6. RAS Information 6. RAS Information 6.2.2 Switch setting status6. RAS Information 6.2.3 Error information for data receiving6. RAS Information 6.2.4 Error information for data transmitting6. RAS Information 6.3 Trouble shooting58 ASCII Interface Module AS311 A.2 Specification of the WRITE instruction A.1 Specification of the READ instructionAppendix Appendix A.1 Specification of the READ instructionFunction OperandAppendix Appendix A.2 Specification of the WRITE instructionFunction OperandAppendix Industrial Equipment Department TOSHIBA CORPORATION