Samson 3730-2 Mounting And Operating Instructions page 86

Setting with TROVIS-VIEW software – Parameter list
Identification – Positioner – Actuator
Type identification
actuator
Actuator type
Attachment
Booster
Actuator size
Signal pressure
lower value
Signal pressure
upper value
Supply pressure
Identification – Positioner – Valve
Type identification
valve
Direction of flow
Packing
Seating surface
(leakage class)
Pressure balancing Without/
Flow characteristic
86
EB 8384-2 EN
Single-acting Single-acting Actuator with or without spring return
Double-acting
Integral/ Integral
NAMUR
Not present/ Not present
present
60...5600 240 cm
0.0...6 0.2 bar
0.0...6 1.0 bar
0.0...6 6.0 bar
Flow-to-open Flow-to-open
(FTO)/ (FTO)
Flow-to-close
(FTC)
Adjustable/ Self-ad-
Self-adjusting/ justing
Bellows seal
Metal sealing/ Metal sealing Type of sealing between seat and plug
Lapped-in metal/
Soft sealing/
Nickel sealing
Without
With (PTFE)/
With (Graphite)
Linear 30:1/ Linear 50:1
Eq. perc. 30:1/
Linear 50:1/
Eq. perc. 50:1/
Other
Manufacturer ID number of the actuator that the
positioner is mounted upon
mechanism
Defines the attachment of the positioner on the
control valve
Pneumatic volume booster
2
Effective diaphragm or piston area of the
actuator
Initial value of the actuator bench range
Final value of the actuator bench range
Supply pressure of compressed air network
Manufacturer ID number of the valve that the
positioner is mounted upon
Indicates in which direction the process medium
flows to the valve plug.
Sealing of the plug stem to the atmosphere
Plug with pressure balancing to compensate for
forces
Valve characteristic: Flow to valve travel