Ellis76,
They make a servo with a brake option, when you power up the machine it applies 24 volts to the brake and unlocks it.
When the power is off the brake is locked so the axis wont freewheel. http://www.isa.org/Template.cfm?Sect...ContentID=9489
Jeff...
__________________
Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish.
Last edited by jalessi; 10-08-2009 at 07:41 AM.
Reason: More detailed information
|