Re: Gecko Trigger?
Posted by
mariss92705@y...
on 2001-04-02 13:56:36 UTC
Hi,
The G201 steps on the falling edge of the Step input, the opto-
isolator's "current off to current on" edge. The actual microstep of
the motor occurs 20 to 80 microseconds later, depending on the motor
load.
This is because the G201 senses the rate of motor load change,
amplifies it and phase modulates the step pulses based on that
signal. This is used to damp out mid-band resonance.
The state of the Direction input is sampled after this 20 to 80
microsecond delay.
Change the direction line on the active edge of the Step input to
prevent taking a microstep in the wrong direction.
Mariss
The G201 steps on the falling edge of the Step input, the opto-
isolator's "current off to current on" edge. The actual microstep of
the motor occurs 20 to 80 microseconds later, depending on the motor
load.
This is because the G201 senses the rate of motor load change,
amplifies it and phase modulates the step pulses based on that
signal. This is used to damp out mid-band resonance.
The state of the Direction input is sampled after this 20 to 80
microsecond delay.
Change the direction line on the active edge of the Step input to
prevent taking a microstep in the wrong direction.
Mariss
--- In CAD_CAM_EDM_DRO@y..., Joe Vicars <jvicars@c...> wrote:
> Does the G201 trigger "low to high" or "high to low" (aka cncpro
> settings)
Discussion Thread
Joe Vicars
2001-04-02 11:31:44 UTC
Gecko Trigger?
mariss92705@y...
2001-04-02 13:56:36 UTC
Re: Gecko Trigger?