Re: [CAD_CAM_EDM_DRO] Re: How to setup STG-II?Yes it's working!!

Babar wrote:

> Hi List,
> I am still stucked with servo amplifiers ,I took out
> one Motor and Amplifier (z-axis) from the machine and
> tried to run that separately. First , I was not able
> to do so but after trying Jon Elson?s Tip of swapping
> the Tacho or Motor leads I got my amplifier running
> i.e applying +/-10 volts it increase or decrease the
> speed of motor. Now the problem is with limit switches
> input and Enable/Disable input of amplifier, Machine
> manual says that +OT and -OT ( + and - limits)to be
> connect at pin 6 and 7 of 12 pin connector on
> amplifier but it is showing a bit strange behavior i.e
> in clockwise direction motor stops when it gets +5 v
> at +OT and in anticlockwise direction it stops when it
> receive -5 v at -OT ( I came to know this after
> experiments). About Enable/Disable input machine
> manual doesn?t say anything but I have found that pin
> 5 of 12 pin connector on amplifier is going to servo
> control board but I don?t know exactly what is this
> input, assuming this may be enable/disable input I
> applied 0,+ and - 5 v but it did not have any effect
> on running motor.I have checked
> http://www.cmcsystems.com/amp_westamp.html but they
> have the info related to tuning of servos which will
> be the next step. At the moment I desperately need
> some info about the pinouts of my amplifier(Westamp?s
> servo Model 6511 ,part# 415-5001-006).

I really wouldn't worry about wiring the limit switches to the
amplifiers, at least at first. I don't know about the enable
pin, though. Is pin 5 the ONLY one that goes to the servo
control board?

Jon