Product pictures Product Overview: Emerson MX-850 NP Parameter Specification Manufacturer Emerson Order Number MX-850 NP Product Name Brushless AC servo drive / servo amplifier Series / Family MX series brushless servo drives (neighbouring frames include MX-150, MX-280 and MX-440) Application & Fault Scenarios Where It Fits: On converting, printing, packaging and web-handling equipment where a brushless servo axis must index accurately or run at regulated speed — the drive