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Dear Marcus good morning.

i connect an external power supply (vary one)to VFD 10V terminal and i change the voltage till i got 5v between VR and GND at my HX-WS400. I disconnect the power supply...

Dear Marcus

i put 9V (9.16V) battery

and i measured the VFD OUT it react according to the PWM ratio:

100% - 8.96V
75% - 7.7V
50%- 4.5V

Hi

i took measurments when i ran it. the max for 12000(in mach 3) i got 3.6v between VR and GND

also when changed the wiring to PWM terminal..

when i decreasing the speed the voltage going...

Dear Marcus

i wired the wires as an re comendation of user name "poopy_pants" at this link https://www.cnczone.com/forums/gecko-drives/240600-g540-400w-brushless-spindle.html
he wrote:
...

Dear Friends

i need help with connecting the BLDC (VFD) driver HX-WS400 (comes with spindle) to G540.

i got the HX WS-400 with potentiometer but i dont want to use it.

i want the control to...

Dear all friends,

i have hyperterm powermax30
to connect THC (Proma SD) i need to connect the voltage terminals from the plasma somehow. in the powermax30 there is no "easy" connections

so...

Dear Friends

i bought second hand PowerMax30 of hyperterm

i built a cnc table with it but i want to attach THC.

i dont have the money to buy many THC controllers and i am looking for DIY...