Positioners

SAMSON 3730-0 Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• Simple attachment to all common linear actuators with interface for SAMSON direct attachment, NAMUR rib or valves with rod-type yokes according to IEC 60534-6-1
• Any desired mounting position of the positioner
• 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 for explosion-protected version and version without explosion protection
• Output pressure limitation enabled by DIP switch
• Selectable tight-closing function with fixed switching point
• Low air consumption of approx. 110 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 vibrations
• Extended temperature range also for intrinsically safe operation
• Travel range selectable within the rated travel range by setting DIP switch
• Zero and span adjusted by potentiometers
• Reference variable range and direction of action adjustable by setting DIP switches, e.g. for split-range operation
• Certified according to IEC 61508 / SIL

Additional options

• Stainless steel housing

SAMSON 3730-1 Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special feature

• Simple attachment to all common linear and rotary actuators
  with interface for SAMSON direct attachment,
  NAMUR rib or valves with rod-type yokes according to
  IEC 60534-6-1, or to rotary actuators according to VDI/
  VDE 3845
• Any desired mounting position of the positioner
• Simple single-knob, menu-driven operation
• LCD easy to read in any mounted position due to selectable reading direction
• Variable, automatic start-up
• Preset parameters - only values deviating from the standard
  need to be adjusted
• Calibrated travel sensor without gears susceptible to wear
  Permanent storage of all parameters in non-volatile
  EEPROM (protected against power failure)
• Two-wire system with a small electrical load of 300 Ω
• Activatable tight-closing function
• Continuous monitoring of zero point
• Two standard programmable position alarms
• Certified according to IEC 61508 / SIL

Version

• Type 3730-1 · Electropneumatic positioner with LCD for local operation

Additional options

•  Inductive limit switch with proximity switches
• Stainless steel housings

SAMSON 3730-2 Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• Simple attachment to common linear and rotary actuators with SAMSON direct attachment interface (Fig. 1), NAMUR rib (Fig. 2), valves with rod-type yokes acc. to IEC 60534-6-1 or rotary actuators acc. to VDI/VDE 3845.
• Any desired mounting position.
• Simple one-knob, menu-driven operation.
• LCD easy to read in any mounting position due to selectable reading direction.
• Configurable with a PC over the SSP interface using the TROVIS-VIEW software.
• Variable, automatic start-up with four different initialization modes.
• Preset parameters – only values deviating from the standard need to be adjusted.
• Calibrated travel sensor without gears susceptible to wear.
• Sub initialization mode (substitution) allows the positioner to be started up in case of emergency whilst the plant is running without the valve moving through the whole travel range.
• All parameters saved in EEPROM (protection against power failure).
• Two-wire system with a small electrical load between 300  and 410  depending on the version (see Table 1on datasheets).
• Adjustable output pressure limitation.
• Tight-closing function can be activated.
• Continuous monitoring of zero point.
• Integrated temperature sensor and operating hours counter.
• Two standard configurable position alarms.
• Self-diagnostics; alarms as condensed state conforming to NAMUR Recommendation NE 107, issued over a fault alarm contact or optional analog position transmitter.
• Integrated EXPERTplus diagnostics (see T 8389 EN), suitable for valves for throttling and on/off service with additional partial stroke test for valves in safety-related applications.
• Certified according to IEC 61508 / SIL.

Versions

• Type 3730-2 · Electropneumatic positioner with LCD, operable on site, local communication using SSP interface, EXPERTplus diagnosticse

SAMSON 3730-3 HART Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• Simple attachment to common linear and rotary actuators with SAMSON direct attachment interface (Fig. 1), NAMUR rib (Fig. 2), valves with rod-type yokes acc. to IEC 60534-6-1 or rotary actuators acc. to VDI/VDE 3845.
• Any desired mounting position.
• Simple one-knob, menu-driven operation.
• LCD easy to read in any mounting position due to selectable reading direction.
• Configurable with a PC over the SSP interface using the TROVIS-VIEW software.
• Variable, automatic start-up with four different initialization modes.
• Preset parameters – only values deviating from the standard need to be adjusted.
• Calibrated travel sensor without gears susceptible to wear.
• Sub initialization mode (substitution) allows the positioner to be started up in case of emergency whilst the plant is running without the valve moving through the whole travel range.
• All parameters saved in EEPROM (protection against power failure).
• Two-wire system with a small electrical load between 300  and 410  depending on the version (see Table 1on datasheets).
• Adjustable output pressure limitation.
• Tight-closing function can be activated.
• Continuous monitoring of zero point.
• Integrated temperature sensor and operating hours counter.
• Two standard configurable position alarms.
• Self-diagnostics; alarms as condensed state conforming to NAMUR Recommendation NE 107, issued over a fault alarm contact or optional analog position transmitter.
• Integrated EXPERTplus diagnostics (see T 8389 EN), suitable for valves for throttling and on/off service with additional partial stroke test for valves in safety-related applications.
• Certified according to IEC 61508 / SIL.

Versions

• Type 3730-3 · Electropneumatic positioner with LCD, operable on site, local communication using SSP interface, EXPERTplus diagnostics with HART® communication

SAMSON 3730-4 Porfibus-PA Communications Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• • PROFIBUS-PA Profile 3.01 certified positioner fulfilling all compulsory requirements of PROFIBUS-PA Profile 3.02
• Automatic ID adaptation according to PROFIBUS-PA Profile 3.02 to faciliate replacement of positioners with Profile 2.0 or 3.0 (e.g. Type 3785)
• Classified status alarms acc. to NAMUR Recommendation NE 107
• DTM file available to integrate the positioner into FDT/DTM in compliance with specification 1.2
• Simple attachment to common linear with SAMSON direct attachment interface, over NAMUR rib or to control valves with rod-type yokes acc. to IEC 60534-6-1 or to rotary actuators according to VDI/VDE 3845
  
• Any desired mounting position
• One-knob, menu-driven operation
• Automatic start-up
• LCD easy to read in any mounting position due to selectable reading direction
• Integrated EXPERTplus diagnostics (T 8389 EN) with additional partial stroke testing for valves in safety-instrumented systems
• Control parameters can be changed online
• Automatic monitoring of zero point
• Calibrated travel sensor without gears susceptible to wear
• Permanent storage of all parameters in non-volatile EEPROM (protection against power failure)
• Temperature and supply air effects negligible
• Adjustable output pressure limitation
• Activatable tight-closing function
• Binary input for DC voltage signals
• Certified according to IEC 61508 / SIL

Additional options

• Inductive limit switch with proximity switch
• Integrated solenoid valve
• Binary input for floating contact
• External position sensor
• Stainless steel housing

SAMSON 3730-5 Foundation Feildbus Communications Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• Integrated function blocks: 1 PID Control (PID), 1 Analog Output (AO), 1 Multiple Analog Output (MAO), 1 Multiple Analog Input (MAI), 2 Discrete Outputs (DO), 2 Discrete Inputs (DI)
• Link Master Capability
• DO function blocks for discrete analysis of the reference variable for on/off valves and to start/execute diverse functions (e.g. start partial stroke test)
• Two DI function blocks to analyze binary input signals
• Easy attachment to common linear actuators over SAMSON direct attachment interface , over NAMUR rib or to control valves with rod-type yokes acc. to IEC 60534-6 or to rotary actuators according to VDI/VDE 3845
• Any desired mounting position
• Simple one-knob, menu-driven operation
• Automatic start-up
• LCD easy to read in any mounting position due to selectable reading direction
• Integrated EXPERTplus diagnostics (see T 8389 EN) suitable for throttling and on/off valves and with additional partial stroke test for valves in safety-instrumented systems
• Classified status alarms acc. to NAMUR Recommendation NE 107
• Control parameters can be changed online
• Automatic monitoring of zero point
• Calibrated travel sensor without gears susceptible to wear
• Permanent storage of all parameters in non-volatile EEPROM (protection against power failure)
• Adjustable output pressure limitation
• Activatable tight-closing function
• Binary input for DC voltage signals
• Certified according to IEC 61508 / SIL

Additional options

• Inductive limit switch with proximity switch
• Integrated solenoid valve
• Binary input for floating contact
• External position sensor (Fig. 4)
• Stainless steel housing

SAMSON 3730-6 HART Positioner This item can NOT be purchased online, PleaseRequest a Quote!  for pricing and delivery for this Positioner, If you checkout with this item you will not receive it.

Special features

• Simple attachment to common linear and rotary actuators with SAMSON direct attachment interface (Fig. 1), NAMUR rib (Fig. 2), valves with rod-type yokes acc. to IEC 60534-6-1 or rotary actuators acc. to VDI/VDE 3845 (Fig. 3)

• Any desired mounting position

• Simple one-knob, menu-driven operation
• LCD easy to read in any mounting position due to selectable reading direction
• Configurable with a PC over the SSP interface using the TROVIS-VIEW software
• Variable, automatic start-up with various initialization modes
• Preset parameters – only values deviating from the standard need to be adjusted
• Calibrated travel sensor without gears susceptible to wear
• SUB initialization mode (substitution) allows the positioner to be started up in case of emergency whilst the plant is running without the valve moving through the whole travel range.
• Permanent storage of all parameters in non-volatile EEPROM (protection against power failure)
• Two-wire system with a small electrical load of 460
• Adjustable output pressure limitation
• Activatable tight-closing function
• Continuous monitoring of zero point
• Integrated temperature sensor and operating hours counter
• Two standard configurable position alarms
• Self-diagnostics; alarms as condensed state conforming to NAMUR Recommendation NE 107, issued over a fault alarm contact or optional analog position transmitter.
• Integrated EXPERTplus diagnostics (T 8389-1 EN), suitable for valves for throttling and on/off service with additional partial stroke test for valves in safety instrumented systems.
• Certified according to IEC 61508 / SIL.
• Pressure sensors to monitor the supply air and signal pressure

SAMSON 3725 Positioner This item can NOT be purchased online, Please call or email us for pricing

Special feature

• Simple direct attachment to SAMSON Type 3277 Actuator (120 to 700 cm², )
• Attachment according to NAMUR (IEC 60534-6-1)
• Attachment to rotary actuators according to VDI/VDE 3845
• Attachment to SAMSON Type 3372 Actuator from the V2001 valve series
  
• Easy operation with intuitive navigation menu using three capacitive keys
• LCD easy to read in any mounting position due to selectable reading direction
• Variable, automatic start-up
• Preset parameters – only values deviating from the standard need to be adjusted
• All parameters saved in EEPROM (protection against power failure)
• Two-wire system with a small electrical load of 300
• Tight-closing function can be activated
• Continuous monitoring of zero point
• Non-contact position sensing
• Unaffected by environmental effects and steam hammering

Version

• Type 3725 · Electropneumatic postioner with local operation and LCDs