Badger Meter SRD/SRI Valve Positioners - Manual (Page 7)

The intelligent positioner SRD991 is designed to operate pneumatic valve actuators and can be operated from control
systems, 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 three push-buttons
allows a comfortable and easy local configuration and operation as well as the display of valve specific data, and status and
diagnostic messages
DEVICE FEATURES
• Autostart with self-calibration
• Self diagnostics, status and diagnostic messages
• Easy operation with three keys
• Multi-Lingual full text graphical LCD, or LEDs
• VALcare or Valve Monitor DTM for valve diagnostics and predictive maintenance
With Communication
• HART, FOUNDATION Fieldbus H1, PROFIBUS-PA, FoxCom
• Configuration by means of local keys, handheld terminal (HART), PC or I/A Series system or with a infrared interface by
means of IRCOM
Without Communication
• Input signal 4…20 mA
Common Features
• Stroke 8…260 mm (0 3…10 2 in ) with standard lever; larger stroke with special lever
• Angle range up to 95° (up to 300° on request)
• 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 according 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 and FM/CSA
Repair and maintenance operations must be carried out by qualified personnel!
Device Features
Page 7 August 2014 POS-UM-00010-EN-03