PRODUKTE

Produktbeschreibung

Foxboro Eckardt smart positioner series SRD991


SKUW-9000444

SRD991 Intelligent Positioner with HART, PROFIBUS-PA, FOUNDATION Fieldbus H1 or Without Communication

The intelligent positioner SRD991 is designed to operate pneumatic valve actuators and can be operated from control systems (e.g. the Foxboro I/A Series System), controllers or PC-based configuration- and operational tools such as FDT/DTM Software. The positioner is available with different communication protocols. The multi lingual full text graphical LCD in connection with the 3 push buttons allows a comfortable and easy local configuration and operation. For installations in contact with explosive atmospheres, certificates are available.




DEVICE FEATURES

Intelligent 

• Auto-start with self-calibration

• Self diagnostics, status- and diagnostic messages

• Easy operation with three key pads

• Multi-Lingual full text graphical LCD

• VALcare™ or Valve Monitor DTM for valve diagnostics and predictive maintenance With communication

• HART, FOUNDATION Fieldbus H1, PROFIBUS-PA

• Configuration by means of local keys, handheld terminal (HART), PC with FDT-DTM or I/A Series system Without communication

• Input signal 4 to 20 mA

COMMON FEATURES

• Stroke 8 to 260 mm (0.3 to 10.2 in) with standard lever; larger stroke with special lever

• Angle range up to 95° (up to 300° as option) • Supply air pressure up to 6 bar (90 psig), with spool valve up to 7 bar (105 psig)

• Single or double-acting

• Mounting on linear actuators according to NAMUR – IEC 50534-6-1 – VDI/VDE 3847

• Mounting on rotary actuators acc. to VDI/VDE 3845 or IEC60534-6-2

• Protection class IP 66 and NEMA 4X • Approved for SIL applications

• Explosion protection: Intrinsic safety according to ATEX / IECEx, FM, CSA, INMETRO, NEPSI, EAC, and more