Technical Data - Samson 3730 Series Mounting And Operating Instructions

3.7 Technical data

Table 12: Type 3730-5 Electropneumatic Positioner
Type 3730-5 Positioner: the technical data for the explosion-protected devices may be restricted by the limits
specified in the test certificates.
Rated travel, adjustable
Travel range, adjustable
Bus connection
Fieldbus
Commu-
nication
Execution times
Local
Permissible operating voltage
Maximum operating current
Additional current in case of
error
Supply
Air quality acc. to
air
ISO 8573-1
Signal pressure (output)
Characteristic
Hysteresis
Sensitivity
Direction of action
Air consumption
EB 8384-5 EN
Direct attachment to Type 3277 Actuator: 3.6 to 30 mm
Attachment according to IEC 60534-6 (NAMUR): 3.6 to 300 mm
Attachment according to VDI/VDE 3847: 3.6 to 300 mm
Attachment to rotary actuators (VDI/VDE 3845): 24 to 100° opening angle
Adjustable within the initialized travel/angle of rotation; travel can be restricted to 1/5
at the maximum
Fieldbus interface according to IEC 61158-2, bus-powered
Physical Layer Class 113 (without explosion protection) and 111 (explosion-protected
version)
Field device according to FM 3610 entity, FISCO and FNICO
Data transmission conforming to F
Communication Profile Class: 31 PS, 32 L
Interoperability tested according to Interoperability Test Kit (ITK) 6.2.0
AO FB: 30 ms
SAMSON SSP interface and serial interface adapter
Software requirements: TROVIS-VIEW with database module 3730-5
9 to 32 V DC · Powered by bus line
Observe the limits in the test certificate for explosion-protected versions.
15 mA
0 mA
1.4 to 7 bar (20 to 105 psi)
Max. particle size and density: Class 4 · Oil content: Class 3
Moisture and water: Class 3 · Pressure dew point: Class 3 or at least 10 K below the
lowest ambient temperature to be expected
0 bar up to the supply pressure · Can be limited to
1.4/2.4/3.7 bar ±0.2 bar by software
Linear/Equal percentage/Reverse equal percentage
User-defined (over operating software and communication)
Butterfly valve, rotary plug valve or segmented ball valve: Linear/equal percentage
Deviation from characteristic ≤ 1 %
≤0.3 %
≤0.1 %
Reversible
Independent of supply air < 110 l
Design and principle of operation
™ fieldbus specification
OUNDATION
DI FB: 20 ms
/h
n
PID FB: 40 ms
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