Delta AH500 Programming Manual
Also see for AH500 series: Quick start guideHardware manualManualOperation manualHardware operation manual
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Contents
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iAH500 Programming ManualContentsChapter 1 Introduction1.1 Overview .................................................................................................. 1-21.1.1 Related Manuals ............................................................................... 1-21.1.2 Model Description.............................................................................. 1-21.2 Software ..................................................................................................1-101.2.1 Program Editor .................................................................................1-101.2.2 Program Organization Units and Tasks............................................ 1-11Chapter 2 Devices2.1 Introduction of Devices ............................................................................. 2-22.1.1 Devise List ......................................................................................... 2-22.1.1.1 AH500 Basic CPU Modules (AHCPU500/510/520/530) ................... 2-22.1.1.2 AH500 Advanced CPU Modules (AHCPU501/511/521/531) ............ 2-32.1.2 Basic Structure of I/O Storages ......................................................... 2-42.1.3 Relation between the PLC Action and the Device Type .................... 2-42.1.4 Latched Areas in the Device Range .................................................. 2-52.2 Functions of Devices ................................................................................ 2-62.2.1 Values and Constants ........................................................................ 2-62.2.2 Floating-point Numbers ..................................................................... 2-72.2.2.1 Single-precision Floating-point Numbers ................................... 2-72.2.2.2 Double-precision Floating-point Numbers .................................. 2-82.2.2.3 Decimal Floating-point Numbers ................................................ 2-92.2.3 Strings ............................................................................................... 2-92.2.4 Input Relays .....................................................................................2-102.2.5 Output Relays .................................................................................. 2-112.2.6 Auxiliary Relays ................................................................................ 2-112.2.7 Special Auxiliary Relays ...................................................................2-122.2.8 Refresh Time of Special Auxiliary Relays .........................................2-382.2.9 Stepping Relays ...............................................................................2-462.2.10 Timers ...........................................................................................2-472.2.11 Counters .......................................................................................2-482.2.12 32-bit Counters .............................................................................2-502.2.13 Data Registers ..............................................................................2-512.2.14 Special Data Registers .................................................................2-52 |
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