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 PC20 / IFDC or PC50 (FDT 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 as well as the display of valve specific data, and status- and diagnostic messages.
DEVICE FEATURES
Intelligent
• Auto-start with self-calibration
• Self diagnostics, status- and diagnostic messages
• Easy operation with three keys
• Multi-Lingual full text graphical LCD, or LEDs 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 to 20 mA
COMMON FEATURES
• Stroke 8 to 120 mm / 260 mm (0.3 to 4.7 in / 10.2 in)
• Angle range up to 95 °
• 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 534, Part 6 – VDI/VDE 3847
• Mounting on rotary actuators acc. to VDI/VDE 3845
• Protection class IP 65, NEMA 4X
• Explosion protection: Intrinsic safety according
to ATEX and FM/CSA
If you are interested in our products, please feel free to contact us!
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HONGKONG XIEYUAN TECH CO., LIMITED
Add: 7-A16,Caishen Commercial Plaza,Hankou Railway Station,Wuhan, China
Contact: Ms. Lily
M: +86 13789949182
WhatsApp/Skype: +86 13789949182
Email: lily@hkxytech.com