Product pictures Product Overview: Emerson DST1405 Parameter Specification Manufacturer Emerson Order Number DST1405 Series Digitax ST Category Single-axis AC servo amplifier Application & Fault Scenarios Where It Fits: A servo axis that needs more continuous current than a DST1404 can deliver — web-tension and rewinding drives, heavier indexers, larger packaging or converting axes — normally matched to a Unimotor FM or an equivalent brushless motor. It is also the standard