3.3 Technical data
EB 8384-5 EN 15
Design and principle of operation
Type 3730-5 Positioner with FOUNDATION
TM
fieldbus communication
Rated travel,
adjustable
Direct attachment to Type 3277: 3.6 to 30 mm
Attachment acc. to IEC 60534-6: 3.6 to 200 mm
Attachment to rotary actuators (VDI/VDE 3845): 24° to 100°
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
Physical Layer Class: 113 (without explosion protection) und 111 (with ex. protection)
Field device acc. to FM 3610 Entity, FISCO and FNICO
Communication
Fieldbus
Data transmission as per F
OUNDATION™ fieldbus specification,
Communication Profile Class: 31 PS, 32 L;
Interoperability tested according to Interoperability Test System (ITK) Revision 4.6
Local Over SAMSON SSP interface and serial interface adapter
Software requirements
(SSP)
SAMSON TROVIS-VIEW with database module 3730-5
Permissible operating
voltage
9 to 32 V DC, power supply over bus line · The limits specified in the EC Type
Examination 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 pressurized
Actuator vented
At
Δ
p = 6 bar: 8.5 m
n
3
/h, at
Δ
p = 1.4 bar: 3.0 m
n
3
/h K
Vmax (20 °C)
= 0.09
at
Δ
p = 6 bar: 14.0 m
n
3
/h, at
Δ
p = 1.4 bar: 4.5 m
n
3
/h K
Vmax (20 °C)
= 0.15
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