Originally Posted by cut2spec I have a TL511dn Bench top vertical mill with a DSPservo 511 and I am running Mach 3. I do understand the safty issue. But what can I do to fix this problem. |
Someone was just asking about this unit the other day looks rather homemade, I cannot believe someone would sell that without a e-stop. Ideally the e-stop should disconnect all power(electrical, air, flywheels and hydraulic) to anything which may provide energized motion. It says that it uses digital signal processing from what I understand that relies on a PID. I use PID controllers for heating process control they get wacked out sometimes if they are left on but the gas is turned off, the unit will have a hard time comepensating for a short term once it is restored. I would imagine that it is not used on the spindle control as that would most likely be a PWM of some sort or other as it says its infinetly variable. Could also be the paralell port acting up, I know that certain makes of computers don't give a full 5 volts to the parallel card, also I know that the new IE tends to stress my computers out more, maybe you are having a PSU issue with computer causeing a breif glitch.
my thoughts at least.
Chris