A - 11 A - 11
10.6 Index Registers (Z)..............................................................................................................................................10-39
10.6.1 Switching between scan execution type programs and low speed execution type programs ...10-40
10.6.2 Switching between scan/low speed execution type programs and interrupt/
fixed scan execution type programs ............................................................................................10-41
10.7 File Registers (R).................................................................................................................................................10-43
10.7.1 File register capacity .....................................................................................................................10-44
10.7.2 Differences in memory card access method by memory card type ............................................10-44
10.7.3 Registering the file registers .........................................................................................................10-45
10.7.4 File register designation method...................................................................................................10-49
10.7.5 Precautions in using file registers.................................................................................................10-50
10.8 Nesting (N) ...........................................................................................................................................................10-52
10.9 Pointers (P)...........................................................................................................................................................10-53
10.9.1 Local pointers ................................................................................................................................10-53
10.9.2 Common pointers..........................................................................................................................10-54
10.10 Interrupt Pointers (I)...........................................................................................................................................10-56
10.11 Other Devices....................................................................................................................................................10-58
10.11.1 SFC block device (BL) ................................................................................................................10-58
10.11.2 SFC transition device (TR) .........................................................................................................10-58
10.11.3 Network No. designation device (J)............................................................................................10-58
10.11.4 I/O No. designation device (U)....................................................................................................10-59
10.11.5 Macro instruction argument device (VD)....................................................................................10-60
10.12 Constants ...........................................................................................................................................................10-61
10.12.1 Decimal constants (K).................................................................................................................10-61
10.12.2 Hexadecimal constants (H).........................................................................................................10-61
10.12.3 Real numbers (E)........................................................................................................................10-62
10.12.4 Character string ( " " )................................................................................................................10-62
10.13 Convenient Uses for Devices...........................................................................................................................10-63
10.13.1 Global devices and local devices ...............................................................................................10-63
10.13.2 Device initial values.....................................................................................................................10-69
11 HIGH PERFORMANCE MODEL QCPU PROCESSING TIME 11- 1 to 11- 4
11.1 Reading High Performance model QCPU's Scan Time................................................................................11- 1
11.2 Factors Responsible for Extended Scan Time ...............................................................................................11- 2
11.3 Factors Responsible for Shortened Scan Time..............................................................................................11- 4
12 PROCEDURE FOR WRITING PROGRAMS TO HIGH PERFORMANCE MODEL QCPU 12- 1 to-12- 8
12.1 Writing Procedure for 1 Program......................................................................................................................12- 1
12.1.1 Items to consider when creating one program............................................................................12- 1
12.1.2 Procedure for writing programs to the High Performance model QCPU ...................................12- 2
12.2 Procedure for Multiple Programs......................................................................................................................12- 5
12.2.1 Items to consider when creating multiple programs ...................................................................12- 5
12.2.2 Procedure for writing programs to the High Performance model QCPU ...................................12- 6
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