
3.3 Technical data
EB 8384-4 EN 11
Design and principle of operation
Type 3730-4 Positioner (technical data in test certificates additionally apply for explosion-protected devices)
Rated travel,
adjustable
Direct attachment to Type 3277 Actuator: 3.6 to 30 mm
Attachment acc. to IEC 60534-6-1: 3.6 to 300 mm
Attachment acc. to VDI/VDE 3847: 3.6 to 300 mm
Attachment to rotary actuators (VDI/VDE 3845): 24° to 100° opening angle
Travel range,
adjustable
Adjustable within the initialized travel/angle of rotation;
travel can be restricted to
1
5
at the maximum
Bus connection
Fieldbus interface acc. to IEC 61158-2 bus-powered
Field device acc. to FISCO (Fieldbus Intrinsically Safe Concept)
Communication
Fieldbus
Data transmission as in PROFIBUS-PA specification, acc. to IEC 61158 and
IEC 61784
Certified DTM acc. to FDT Specification 1.2 for integration of the device into suitable
FDT framework applications · Other integrations, e.g. EDD in SIMATIC PDM
Local Over SAMSON SSP interface and serial interface adapter
Software requirements SAMSON TROVIS-VIEW with database module 3730-4
Permissible operating
voltage
9 to 32 V DC, power supply over bus line
The limits in the test certificate additionally apply for explosion-protected devices
Max. operating current 15 mA
Add. current in case of fault 0 mA
Supply air
Supply pressure from 1.4 to 7 bar (20 to 105 psi)
Air quality acc. to ISO 8573-1 Edition 2001: Max. particle size and density: Class 4
Oil content: Class 3; Moisture and water: Class 3; Pressure dew point: At least 10 K
beneath the lowest ambient temperature to be expected
Signal pressure (output)
0 bar up to supply pressure,
limitable to 1.4/2.4/3.7 bar ±0.2 bar via software
Characteristic
Linear/equal percentage/reverse equal percentage · User-defined (over operating
software and communication) · Butterfly valve linear/equal percentage · Rotary plug
valve linear/equal percentage · Segmented ball valve linear/equal percentage
Deviation from terminal-based conformity
≤
1 %
Hysteresis
≤
0.3 %
Sensitivity
≤
0.1 %
Direction of action Reversible
Air consumption Independent from supply pressure approx. 110 l
n
/h
Air output capacity
Actuator filled with air
Actuator vented
At
∆
p = 6 bar: 8.5 m
n
3
/h, at
∆
p = 1.4 bar: 3.0 m
n
3
/h K
Vmax (20 °C)
= 0.09
at
∆
p = 6 bar: 14.0 m
n
3
/h, at
∆
p = 1.4 bar: 4.5 m
n
3
/h K
Vmax (20 °C)
= 0.15
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