Electropneumatic positioner

PRODUCT
Positioner

USAGE

• Challenging transit times
• Challenging ambient conditions
• Throttling service

ATTACHMENT TO

• Linear actuator, single acting
• Linear actuator, double acting

EXPLOSION PROTECTION

• Without certification
• Type of protection “Intrinsic safety”

COMMUNICATION

• Without

CONTROL LOOP

• 4 to 20 mA

OPTIONAL SOLENOID VALVE

• Without

VALVE DIAGNOSTICS

• Without

Special features

• Electropneumatic positioner
• Die-cast aluminum or stainless steel housing
• Attachment to linear actuators according to IEC 60534-6, VDI/VDE 3847, or SAMSON integral attachment
• Attachment to double-acting actuators with Type 3710 Reversing Amplifier
• Any mounting position possible
• Calibrated travel sensor without gears susceptible to wear
• Analog pneumatic output prevents pulsing in case of leaking actuator
• Fast-reacting analog control loop
• High control accuracy (fine tuning) without dead band and continuous pneumatic output
• Two-wire system with small electrical load below 300 Ω
• Output pressure limitation adjustable on DIP switch
• Selectable tight-closing function with fixed switching point
• Low air consumption of approx. 110&nbsp
• ln/h independent of supply and output pressure
• Aluminum housing with IP 66 degree of protection
• Check valve in the exhaust air port
• Resistant to shock and vibration
• Extended temperature range also for intrinsically safe operation
• Travel range selectable within the rated travel range using DIP switch
• Zero and span adjusted by potentiometers
• Set point range and direction of action adjustable on DIP switches, e.g. for split-range operation