The machine setup:
Laser DLT300 W
Ruida RDC 6332M , RDC633xm controller
Autofocus LFS-PM-T43 AP02
Bed 1500/3000
It is new from a china suplier. And it arrived without manual ...
 
 We want to cut metal using O2.
All ok for non metal cutting, the laser is ok, manual focus then it does the job ok.
But for metal cutting we have to use the LFS ( live focus system ) focus. Here is a problem.
The steps I made:
- Machine and accessories started.
- Done the calibration with the LFS, the curve is ok, the head makes the right moves.
- Then Follow OFF to Follow ON. ( on the LFS panel )
- Origin / Frame
And when I push the Start button on the ruida panel, the machine makes 3 beeps and on the ruida screen appears "Machine protected, worked paused".
Also if I don't activate Follow ON, so if leave Follow OFF, and hit Start, it starts the job and it works. But the head doesn't fall next to the metal sheet. It stays up.
Excuse my lot of words but hope makes sense.
So the problem is when turn to Follow ON from Follow OFF on LFS screen, something is changed and it doesn't let the laser to start the job.
I noticed ( not sure if it matters ) that the head has only the upper limit sensor , the lower one is not there.
Please any suggestions, I appreciate.
Thank you for reading my post!

