Table of Contents
FPΣ User's Manual
x
6.8.3 Specifying Hold Areas..............................................................................97
6.8.4 Lifetime of the Backup Battery .................................................................97
7. High-Speed Counter and Pulse Output.............................. 99
7.1 Overview ................................................................................................100
7.2 Function Specifications and Restrictions................................................102
7.2.1 High-Speed Counter Function................................................................102
7.2.2 Pulse Output Function............................................................................103
7.2.3 PWM Output Function............................................................................104
7.2.4 Restrictions.............................................................................................105
7.2.5 Booting Time ..........................................................................................106
7.3 High-Speed Counter Function................................................................107
7.3.1 Count Input Modes .................................................................................107
7.3.2 Minimum Input Pulse Width....................................................................109
7.3.3 I/O Allocation ..........................................................................................109
7.3.3 Instructions and System Variables.........................................................110
7.3.3.1 Writing the High-Speed Counter Control Code.............................111
7.3.3.2 Writing and Reading the Elapsed Value for the High-Speed
Counter..........................................................................................
113
7.3.3.3 F166_HighSpeedCounter_Set, Target Value Match ON..............114
7.3.3.4 F167_HighSpeedCounter_Reset, Target Value Match OFF ........115
7.3.4 Sample Programs...................................................................................115
7.3.4.1 Positioning Operations with a Single-Speed Inverter....................116
7.3.4.2 Positioning Operations with a Double-Speed Inverter ..................118
7.4 Pulse Output Function............................................................................120
7.4.1 Pulse Output Methods and Position Control Modes ..............................120
7.4.1 I/O Allocation ..........................................................................................123
7.4.2 Instructions and system variables ..........................................................124
7.4.2.1 Writing the Pulse Output Control Code.........................................126
7.4.2.2 Writing and Reading the Elapsed Value of the Pulse Output .......128
7.4.2.3 F171_PulseOutput_Trapezoidal, Trapezoidal Control..................129
7.4.2.4 F171_PulseOutput_Home, Home Return .....................................129
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