Filter Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to low Add to cart Control units, Servo ProductsSiemens 6SL3040-1MA00-0AA0 Control Unit CU320-2 $569.00 PLUS TAXSINAMICS CONTROL UNIT CU320-2 DP WITH PROFIBUS INTERFACE WITHOUT COMPACT FLASH CARD.