Instruction References7-87.2 FPΣ Compatible Instruction Mode Control Instruction7.2.1 [F171(SPDH)] Pulse Output (Trapezoidal Control)This instruction outputs pulses from a specified pulse output channel according to specifiedparameters. Instruction formatR0SF171 SPDH n（ ）DF OperandOperand SettingsS Starting number of the area in which data tables are registeredn Target channel for pulse output Memory area type that can be specifiedOperand WX WY WR WL SV EV DT LD I Constant IndexmodifierK HS - - - - - - A - - - - An - - - - - - - - - A A - Outline of operation• Outputs pulses from a specified channel when a corresponding control active flag is OFFand the execution condition is ON.• The control code, initial speed, maximum speed, acceleration/deceleration time, and targetvalue are specified by creating data tables [S] to [S+11] described on the next page using auser program.• Switches the frequency from the initial speed to the maximum speed in the specifiedacceleration/deceleration time. At the time of deceleration, switches the frequency with thesame inclination as that for acceleration.• For setting the frequency to 50 kHz or more, specify the duty of 1/4 (25%).
