6SN1118-0DG21-0AA0
Siemens 6SN1118-0DG21-0AA0 Axis Controller. This simodrive 611-D is a plug in control unit for 1 axis. Part of the larger digital servo and spindle control system with closed loop feedback, normally running with a 840D control system. We no longer test or support these drives. This unit is available as surplus from old test rigs.