Foxboro

Positioner SRD991

Digital Positioner

The SRD991 has the very latest technology currently available on the market. This includes, among other things, an infrared interface for contact-free operation and configuration, and a multilingual text/graphic LCD.

Article number: SRD991-BDNS7EA4NYV01

Technical specification

Kommunikation: 4 to 20 mAHARTProfibusFieldbus
Ventildiagnose: VALcareValve Monitor (DTM)
Typ: Digital
Ex-Schutz: Ex i / intrinsicsafety according to ATEX
Anzeige: Multilanguage LCD

Application areas

Easy mounting to all linear and rotary actuators

Features and advantages

Easy to operate, menu-driven graphical LCD
Multilingual full text display, visible also with cover closed
All parameters can be configured locally by push buttons
Status and diagnostic messages displayed in LCD
Advanced diagnostics for Valve predictive maintenance
Suitable for safety applications up to SIL 3
Partial Stroke Test (PST) for Emergency Shutdown applications
HART-Protocol with only 420 Ohms load
PROFIBUS-PA acc. to IEC 1158-2 based on FISCO
FOUNDATION Fieldbus H1 acc. to IEC 1158-2 based on FISCO with PID, AO, 2xDI, DO function blocks and LAS functionality
Infrared Interface for wireless communication

Downloads

	Title	Language	File type	Download
	SRD991 Specification	german	pdf	Download
	SRD991 Specification	english	pdf	Download