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help of wiring this
« on: January 22, 2015, 02:09:17 PM »
hi all
i meet a series problem
i use this break out board
http://farespcb-eg.com/Files/DataSheet/6.pdf
and i want to wire it with this pwm 10a dc motor control to achieve speed and direction control
http://store.fut-electronics.com/10a-dc-motor-driver-shield/dp/1440
please some body help with wiring and mach3 configuration
help of wiring this
« Reply #1 on: January 22, 2015, 05:04:28 PM »
I don't think this will work I'm afraid.  This motor driver needs a PWM signal at a fairly high frequency, they say up to 10 kHz, to drive it.  This would normally be generated by the Arduino computer that it is designed to go with.  The recommended Mach 3 PWM signal is normally around 25 Hz and is designed to be smoothed to a variable dc voltage typically between 0 and 10 volts depending on mark/space ratio, which is compatible with standard motor speed controllers such as VFDs.  You can run Mach with a higher PWM frequency but the speed control would be very coarse.


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Re: help of wiring this
« Reply #2 on: January 23, 2015, 12:50:45 PM »
ok let us talk about having on/off from mach3 and have the adjustment of the speed from  a variable resistance from outside connected to the pwm driver i think this is possible and enough
Re: help of wiring this
« Reply #3 on: January 23, 2015, 02:08:08 PM »
help of wiring this
« Reply #4 on: January 23, 2015, 03:42:58 PM »
That might work, it has a 0-5v control input.


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Re: help of wiring this
« Reply #5 on: January 24, 2015, 12:51:38 PM »
so please send me the way to wire this to my breakout board that i gave you its link up
and how to configure mach3 with 
and thanks a lot john
i thought if there is some way to lead me to upgrade my skills that i'm fond of this career
could we become friends
i hope so
think about this
Re: help of wiring this
« Reply #6 on: February 02, 2015, 12:19:05 PM »
 hi john where u r????????????
need help man