Kinco-HP
User Manual
3.2.4.1 High speed pulse output instruction
HMI-PLC provides 3types of instructions for high speed pulse output.
1) PLS: it is used to output PTO(Single segment or multiple segments) and PWM.
2) Position control: There are 5 instructions, include PREL(Relative positioning),
PABS(Absolute positioning) ,PHOME(Homing), PJOG(Jogging) and PSTOP(Emergency
stop). User can use these instructions to achieve positioning control easily .Note: When
using position control instructions, the frequency of output pulse must be not less than
125Hz.
3) Following instruction PFLO_F: There are parameters such as input
frequency(F),electronic gear ratio(NUME
、
DENOM), pulse number(COUNT) and so on,
these parameters can be used as variable. The frequency of pulse output is equal to F
multiple by electronic gear ratio. When the pulse number reaches the value COUNT, then it
will stop output and set DONE bit. Note: When using following instruction, the frequency
of output pulse must be not less than 30Hz.
3.2.4.2 How to use PLS instruction
PLS instruction can implement PTO and PWM output function.
PTO:Pulse Train Output.
PWM:Pulse-Width Modulation.
Descriptions