Marwin’s 2-IQ Smart Positioner has superior accu-racy,long-term reliability and ease of use.The unit is available with or without Profibus PA or HART proto-cols, and is designed so that optional modules for alarms and positioner feedback are easily plugged in or snapped on.
The unique positioners can give unequalled per-formance from Marwin ball valves when used for control in a process.The 2-IQ is loaded with standard features including:
The ability to change the valve’s action at the touch of a button
Characterization of the flow pattern through the positioner
Tight closing feature
Other impressive standard features include loop powered control. There is no need to have a sepa-rate power supply as the positioner runs from the signal leads. The 2-IQ will withstand 175°F (79°C) ambient temperature and a shock resistance of 10g. It has a resolution accuracy of < 0.05%.