Flowserve”s Master Station II is designed for use with the company”s Limitorque line of DDC-100 actuator field units. The plug-and-play solution provides control and diagnostics through a touch-panel operator interface. Designed for power, petrochemical, oil and gas, water and wastewater applications, the Master Station II supports all Limitorque DDC-100 field units including the MX, L120, and LY, and is a single-source controller for up to 250 motor-operated valve actuators. The control unit offers optional standard rack enclosure, mountable enclosure, or standalone cabinet enclosure. Optional hot standby configuration automatically assumes control on primary master failure or on command from the DCS or touch panel. Features real-time status of field units through continuous cyclical polling. Configured for Modbus RTU and TCP/IP that is addressable with RS-232/485/422 and a 10/100 baseT.