Справочник ПользователяСодержаниеSAFETY PRECAUTIONS3CONDITIONS OF USE FOR THE PRODUCT11REVISIONS12INTRODUCTION13CONTENTS14MANUALS20MANUAL PAGE ORGANIZATION22GENERIC TERMS AND ABBREVIATIONS23CHAPTER1 OVERVIEW251.1 Processing Order in the CPU Module251.2 Storing and Executing Programs261.3 Structured Programming271.4 Devices and Instructions Useful for Programming301.5 Features351.6 Checking Serial Number and Function Version37CHAPTER2 SEQUENCE PROGRAMS392.1 Sequence Program Overview392.2 Sequence Program Configuration412.2.1 Main routine program422.2.2 Subroutine program432.2.3 Interrupt program442.3 Settings When Program is Divided512.3.1 Initial execution type program552.3.2 Scan execution type program582.3.3 Stand-by type program592.3.4 Fixed scan execution type program642.3.5 Changing the program execution type682.4 Data Used in Sequence Programs702.4.1 BIN (Binary Code)732.4.2 HEX (Hexadecimal)752.4.3 BCD (Binary-coded Decimal)762.4.4 Real number (Floating-point data)772.4.5 Character string data81CHAPTER3 CPU MODULE OPERATION823.1 Initial Processing823.2 I/O Refresh (Refresh Processing with Input/Output Modules)833.3 Program Operation833.4 END Processing833.5 Operation Processing in the RUN,STOP, or PAUSE Status843.6 Operation Processing during Momentary Power Failure863.7 Data Clear Processing873.8 I/O Processing and Response Delay893.8.1 Refresh mode903.8.2 Direct mode93CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER964.1 Base Unit Assignment964.1.1 Base mode964.1.2 Base unit assignment setting974.2 I/O Number Assignment994.2.1 Concept of I/O number assignment1004.2.2 Setting I/O numbers1034.2.3 I/O number setting example1084.2.4 Checking I/O numbers112CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE1135.1 Memories Used for CPU Module1135.1.1 Memory composition and storable data1135.1.2 Program memory1175.1.3 Program cache memory1205.1.4 Standard ROM1235.1.5 Standard RAM1245.1.6 Memory card1265.1.7 Writing to the Flash card by GX Developer1305.1.8 Operating the program in the memory card (boot operation)1355.1.9 Details of written files1395.1.10 Specifying valid parameters (parameter-valid drive setting)1405.2 Program File Structure1425.3 File Operations by GX Developer and Handling Precautions1445.3.1 File operations1445.3.2 Precautions for handling files1455.3.3 File size1465.3.4 Units of file sizes148CHAPTER6 FUNCTIONS1516.1 Function List1516.2 Constant Scan1546.3 Latch Function1576.4 Output Mode at Operating Status Change (STOP to RUN)1606.5 Clock Function1636.6 Remote Operation1686.6.1 Remote RUN/STOP1686.6.2 Remote PAUSE1716.6.3 Remote RESET1736.6.4 Remote latch clear1756.6.5 Relationship between remote operation and RUN/STOP status of the CPU module1766.7 Q Series-compatible Module Input Response Time Selection (I/O Response Time)1776.8 Error Time Output Mode Setting1796.9 H/W Error Time PLC Operation Mode Setting1806.10 Intelligent Function Module Switch Setting1816.11 Monitor Function1836.11.1 Monitor condition setting1846.11.2 Local device monitor/test1906.11.3 External input/output forced on/off1936.11.4 Executional conditioned device test1986.12 Writing Programs While CPU Module is in RUN Status2086.12.1 Online change (ladder mode)2086.12.2 Online change (files)2116.12.3 Precautions for online change2136.13 Execution Time Measurement2196.13.1 Program monitor list2196.13.2 Interrupt program monitor list2226.13.3 Scan time measurement2236.14 Sampling Trace Function2276.15 Debug Function from Multiple GX Developers2416.15.1 Simultaneous monitoring from multiple GX Developers function2416.15.2 Online change function from multiple GX Developers2436.16 Watchdog Timer (WDT)2456.17 Self-diagnostic Function2476.17.1 LEDs indicating errors2546.17.2 Error clear2546.18 Error History2556.19 System Protection2566.19.1 Password registration2566.19.2 Remote password2586.20 System Display of CPU Module with GX Developer2636.21 LED Indication2666.21.1 Methods for turning off the LEDs2666.21.2 LED indication priority2676.22 Interrupt from Intelligent Function Module2696.23 Serial Communication Function2706.24 Service Processing2786.24.1 Service processing setting2786.25 Initial Device Value2856.26 Battery Life-prolonging Function2896.27 Memory Check Function2906.28 Latch Data Backup to Standard ROM Function2916.29 Writing/Reading Device Data to/from Standard ROM2966.30 CPU Module Change Function with Memory Card2976.30.1 Backup function to memory card2996.30.2 Backup data restoration function3076.31 Module model name read3116.32 Module error collection312CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE3167.1 Communications between CPU Module and Intelligent Function Module3167.1.1 Initial setting and auto refresh setting by GX Configurator3177.1.2 Initial setting by initial device value3207.1.3 Communications with the FROM and TO instructions3207.1.4 Communications using the intelligent function module device3217.1.5 Communications using the intelligent function module dedicated instruction323CHAPTER8 PARAMETERS3258.1 PLC Parameters3268.2 Network Parameters3458.3 Remote Password350CHAPTER9 DEVICES3519.1 Device List3519.2 Internal User Device3539.2.1 Input (X)3569.2.2 Output (Y)3589.2.3 Internal relay (M)3599.2.4 Latch relay (L)3609.2.5 Annunciator (F)3619.2.6 Edge relay (V)3659.2.7 Link relay (B)3669.2.8 Link special relay (SB)3689.2.9 Step relay (S)3699.2.10 Timer (T)3709.2.11 Counter (C)3779.2.12 Data register (D)3819.2.13 Link register (W)3829.2.14 Link special register (SW)3849.3 Internal System Devices3859.3.1 Function devices (FX, FY, FD)3859.3.2 Special relay (SM)3889.3.3 Special register (SD)3899.4 Link Direct Device (J\)3909.5 Module Access Devices3939.5.1 Intelligent function module device (U\G)3939.5.2 Cyclic transmission area device (U3En\G)3959.6 Index Register (Z)/Standard Device Resister (Z)3969.6.1 Index register (Z)3969.6.2 Standard device register (Z)3989.6.3 Switching from the scan execution type program to the interrupt/fixed scan execution type program3999.7 File Register (R)4039.7.1 File register data storage location4049.7.2 File register size4049.7.3 Differences in available accesses by storage memory4059.7.4 Registration procedure for the file register4069.7.5 Specification methods of the file register4119.7.6 Precautions for using the file register4129.8 Extended Data Register (D) and Extended Link Register (W)4149.9 Nesting (N)4209.10 Pointer (P)4219.10.1 Local pointer4229.10.2 Common pointer4249.11 Interrupt Pointer(I)4269.11.1 List of interrupt pointer numbers and interrupt factors4279.12 Other Devices4289.12.1 SFC block device (BL)4289.12.2 Network No. specification device (J)4289.12.3 I/O No. specification device (U)4299.12.4 Macro instruction argument device (VD)4309.13 Constants4319.13.1 Decimal constant (K)4319.13.2 Hexadecimal constant (H)4319.13.3 Real number (E)4329.13.4 Character string (" ")4339.14 Convenient Usage of Devices4349.14.1 Global device4349.14.2 Local device435CHAPTER10 CPU MODULE PROCESSING TIME44510.1 Scan Time44510.1.1 Scan time structure44510.1.2 Time required for each processing included in scan time44610.1.3 Factors that increase the scan time455CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE46311.1 Items to be Considered for Creating Programs46311.2 Hardware Check46511.3 Procedure for Writing One Program46711.4 Procedure for Writing Multiple Programs46911.5 Procedure for Boot Operation472CHAPTER12 SPECIAL RELAY LIST AND SPECIAL REGISTER LIST47312.1 SPECIAL RELAY LIST47312.2 SPECIAL REGISTER LIST499APPENDICES551Appendix 1 List of Parameter Numbers551Appendix 2 Functions Added or Changed by Version Upgrade556Appendix 3 Method of Replacing Basic Model QCPU or High Performance Model QCPU with Universal Model QCPU558Appendix 3.1 Replacement Precautions558Appendix 3.1.1 Replacing Basic model QCPU with Universal model QCPU558Appendix 3.1.2 Replacing High Performance model QCPU with Universal model QCPU562Appendix 3.2 Applicable devices and software569Appendix 3.3 Instructions573Appendix 3.3.1 Instructions not supported in the Universal model QCPU and replacing methods573Appendix 3.3.2 Replacing programs using multiple CPU transmission dedicated instructions575Appendix 3.3.3 Program replacement examples576Appendix 3.4 Functions590Appendix 3.4.1 Floating-point operation instructions590Appendix 3.4.2 Error check processing for floating-point data comparison instructions598Appendix 3.4.3 Range check processing for index-modified devices602Appendix 3.4.4 Device latch function605Appendix 3.4.5 File usability setting607Appendix 3.4.6 Parameter-valid drive and boot file setting610Appendix 3.4.7 External input/output forced on/off function613Appendix 3.5 Special Relay and Special Register617Appendix 3.5.1 Special relay list617Appendix 3.5.2 Special register list620Appendix 4 Device Point Assignment Sheet622INDEX623Warranty627Размер: 16,6 МБСтраницы: 630Язык: EnglishПросмотреть