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CJ2 CPU Unit Software User’s Manual
A-2 Instruction Execution Times and Number of Steps ...........................................................A-80
A-2-1 Sequence Input Instructions .....................................................................................................A-81
A-2-2 Sequence Output Instructions ..................................................................................................A-81
A-2-3 Sequence Control Instructions .................................................................................................A-82
A-2-4 Timer and Counter Instructions ................................................................................................A-83
A-2-5 Comparison Instructions...........................................................................................................A-84
A-2-6 Data Movement Instructions .....................................................................................................A-85
A-2-7 Data Shift Instructions ..............................................................................................................A-86
A-2-8 Increment/Decrement Instructions............................................................................................ A-87
A-2-9 Symbol Math Instructions ......................................................................................................... A-87
A-2-10 Conversion Instructions ............................................................................................................A-89
A-2-11 Logic Instructions......................................................................................................................A-91
A-2-12 Special Math Instructions ......................................................................................................... A-91
A-2-13 Floating-point Math Instructions ...............................................................................................A-92
A-2-14 Double-precision Floating-point Instructions............................................................................. A-93
A-2-15 Table Data Processing Instructions ..........................................................................................A-94
A-2-16 Tracking Instructions ................................................................................................................. A-96
A-2-17 Data Control Instructions ..........................................................................................................A-96
A-2-18 Subroutine Instructions............................................................................................................. A-97
A-2-19 Interrupt Control Instructions .................................................................................................... A-98
A-2-20 High-speed Counter/Pulse Output Instructions ........................................................................ A-98
A-2-21 Step Instructions.....................................................................................................................A-101
A-2-22 Basic I/O Unit Instructions ...................................................................................................... A-101
A-2-23 Serial Communications Instructions ....................................................................................... A-102
A-2-24 Network Instructions ...............................................................................................................A-103
A-2-25 File Memory Instructions ........................................................................................................ A-103
A-2-26 Display Instructions................................................................................................................. A-104
A-2-27 Clock Instructions ................................................................................................................... A-104
A-2-28 Debugging Instructions........................................................................................................... A-104
A-2-29 Failure Diagnosis Instructions.................................................................................................A-104
A-2-30 Other Instructions ................................................................................................................... A-105
A-2-31 Block Programming Instructions............................................................................................. A-105
A-2-32 Text String Processing Instructions......................................................................................... A-107
A-2-33 Task Control Instructions ........................................................................................................ A-108
A-2-34 Model Conversion Instructions ............................................................................................... A-108
A-2-35 Special Function Block Instructions........................................................................................ A-109
A-2-36 SFC Instructions ..................................................................................................................... A-109
A-2-37 Function Block Instance Execution Time................................................................................A-109
A-3 Auxiliary Area ......................................................................................................................A-111
A-3-1 Read-only Area (Set by System) ............................................................................................A-111
A-3-2 Read/Write Area (Set by User)...............................................................................................A-150
A-3-3 Details on Auxiliary Area Operation........................................................................................ A-161
A-4 Memory Map of PLC Memory Addresses ..........................................................................A-164
A-4-1 PLC Memory Addresses......................................................................................................... A-164
A-4-2 Memory Map...........................................................................................................................A-165
A-5 Operation for Power Interruptions .....................................................................................A-166
A-5-1 Power OFF Operation............................................................................................................. A-166
A-5-2 Instruction Execution for Power Interruptions .........................................................................A-168
A-6 EtherNet/IP Connections from Windows XP (SP2 or Higher), Windows Vista,
or Windows 7 .....................................................................................................................A-170
A-6-1 Changing Windows Firewall Settings...................................................................................... A-170
A-7 PLC Comparison Charts: CJ-series and CS-series PLCs ...............................................A-173
A-8 Functions Supported for Unit Versions.............................................................................A-177
A-8-1 CJ2H CPU Unit.......................................................................................................................A-177
A-8-2 CJ2M CPU Unit ...................................................................................................................... A-178
Index ................................................................................................................Index-1
Revision History ....................................................................................... Revision-1
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