Device for mains switch-on of servo drives has activation unit independent of servo drive's drive motor operating arrangement, receiving arrangement with switching amplifier, switch-off arrangement

摘要

The device has a switch unit (4) with at least one plug connector (9) and a switching arrangement (19) for connecting the plug connection to an electrical supply network and an activation arrangement for the switch unit. The activation unit is independent of the operating arrangement (13,14) for the drive motor of the servo drive and has at least one receiving arrangement (10) with a switching amplifier (18) for activation and a switch-off arrangement (20) for deactivation of the switching arrangement.