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Continuous Electrical Actuators formodulating control Positioners

Innovative Instrumentation IndustrialITInstrumentation ServicesFlow MeasurementPressure MeasurementTemperature MeasurementAnalytical InstrumentsRecorders and Controllers ABB positioners provide flexible and cost effectivevalve management and control. Features include:Smart and analog versions available Modular design In-built self-diagnostics and continuous self-monitoringCommunication via HART, PROFIBUS PA,FOUNDATION FieldbusAutomatic self-commissioning and valve tuning programAble to withstand severe shock/vibrationEMC-compliant. Protected to IP 65 (NEMA 4X) with certified explosion protection (ATEX, FM, CSA) for intrinsically safe operation ABB actuators combine highest control quality andunmatched reliability, for all high-level control applications:The unique continuous modulating actuationprinciple guarantees the best, hysteresis free process controlThe robust and compact design providesproven reliability even in harshest environ-mentsThe modular concept includes integrated and remote electronic installationFreedom of choice between HART, RS232communication and PROFIBUS DP
Actuators and Positioners

ABB product catalog - 56271 Valve Control Equipmentfor Harsh Environments

I/P and P/I Signal Converters Pneumatic Actuators

I/P and P/I signal converters are the central elements for electro-pneumatic positioners. Withmore than a million installed devices throughout the world, these products have a considerable market share. A patented force balancing systemprovides for analog signal conversion.A variety of designsCompact, any mounting orientationHigh resistance to shock and vibration Different signal ranges Individual units for OEM applications The UP range of pneumatic rotary actuators are used to control dampers, lever operated valves and other final control elements.Easy installation with linkage connectionSuitable for high temperature environmentsFail-in-place or fail-safe option avilable Easy manual control override functionFast travel time due to pneumatic operator
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