Series 3731 Type 3731-3 Electro-pneumatic Ex d Positioner

Samson

Special features:

• Electro-pneumatic Ex d positioner with HART® communication
• Die-cast aluminum or stainless steel housing
• Attachment to linear actuators according to IEC 60534-6 or SAMSON integral attachment
• Attachment to rotary actuators according to VDI/VDE 3845
• Attachment to double-acting actuators with Type 3710 Reversing Amplifier
• Integrated EXPERT plus diagnostics for control valves
• Any desired mounting position of the positioner (but not suspended)
• Simple one-knob, menu-driven operation also in hazardous area
• Easy-to-read display in any mounting position thanks to rotatable reading direction
• Configurable with a computer over the SSP interface using the TROVIS-VIEW software
• Variable automatic start-up thanks to four different initialization modes
• Preset parameters, only values deviating from the standard need to be adjusted
• Calibrated travel sensor without gears susceptible to wear
• Two-wire system with small electrical load between 300 and 350 Ω at 20 mA
• Adjustable output pressure limitation
• Adjustable tight-closing function
• Integrated temperature sensor and operating hours counter
• Self-diagnostics
  
  
  
  
  
  
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