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3 T 8384-6 EN

Table 1 · Technical data

Type 3730-6 Positioner (technical data in test certificates additionally apply for explosion-protected devices)

Travel, adjustable Direct attachment to Type 3277 Actuator: 3.6 to 30 mm

Attachment acc. to IEC 60 534-6-1: 3.6 to 200 mm

Attachment to rotary actuators: 24° to 100° opening angle

Travel range Adjustable Within the initialized travel/opening angle · Can be restricted to maximally 1/5

Reference

variable w

Signal range 4 to 20 mA · Two-wire device with reverse polarity protection · Minimum span 4 mA

Static destruction

limit

30 V

Minimum current 3.6 mA for display · Emergency venting at

3.8 mA or

4.4 mA depending on version

Load impedance

9.2 V (corresponding to 460

at 20 mA)

Supply air Supply pressure 1.4 to 7 bar (20 to 105 psi)

Air quality acc. to

ISO 8573-1 (2001)

Max. particle size and density: Class 4 · Oil content: Class 3

Pressure dew point: Class 3 or at least 10 K below the lowest ambient temperature to be expected

Signal pressure (output) 0 bar up to the capacity of supply pressure · Limitable between 1.4 and 7.0 bar by software

Characteristics Adjustable Linear, equal percentage, reverse equal percentage, user-defined (by software)

Butterfly, rotary plug and segmented ball valves: linear/equal percentage

Deviation

1 %

Hysteresis

0.3 %

Sensitivity

0.1 %

Transit time Up to 240 s separately adjustable for exhaust and supply air via software

Direction of action Reversible

Air consumption, steady-state Independent of supply air approx. 110 l

Air output

capacity

Actuator pressurized At

p = 6 bar: 8.5 m

/h · At

p = 1.4 bar: 3.0 m

/h · K

Vmax (20 °C)

= 0.09

Actuator vented At

p = 6 bar: 14.0 m

/h · At

p = 1.4 bar: 4.5 m

/h · K

Vmax (20 °C)

= 0.15

Permissible ambient temperature –20 to +80 °C in all versions · –45 to +80 °C with metal cable gland

–25 to +80 °C with inductive limit switch (SJ2-S1N) and metal cable gland

Limits in test certificate also apply for explosion-protected devices.

Influences Temperature

0.15 %/10 K

Supply air None

Vibrations

0.25 % up to 2000 Hz and 4 g acc. to IEC 770

Electromagnetic compatibility Complying with the requirements of EN 61000-6-2, EN 61000-6-3, EN 61326-1 and NAMUR Recom-

mendation NE 21

Electrical connections

One M20 x 1.5 cable gland for 6 to 12 mm clamping range · Additional second M20 x 1.5 threaded

hole · Screw terminals for 0.2 to 2.5 mm² wire cross-section

Degree of protection IP 66 / NEMA 4X

Use in safety-instrumented systems in

compliance with IEC 61508/SIL

Suitable for use in safety-instrumented systems up to SIL 2

– triggered by the set point,

emergency venting depending on positioner version at

3.8 mA or at

4.4 mA

– by the optional forced venting, emergency venting at

12 V

Suitable for use in safety-instrumented systems up to SIL 3

The current circuit of the set point and the forced venting must both be operated in a

safety-instrumented system

Communication Local SAMSON SSP interface and serial interface adapter

Software requirement (SSP): TROVIS-VIEW with database module 3730-6

HART

field communication protocol

Impedance in the HART frequency range: receive 350 to 450

, send: approx. 155

Software requirements (handheld communicator): device description for Type 3730-6

Software requirements (PC): DTM file acc. to Specification 1.2, suitable for integrating the positioner in

frame applications that supports the FDT/DTM concept (e.g. PACTware)

Software re

quirements

(HART

®)

Handheld

communicator

Device description for Type 3730-6

PC DTM file acc. to Specification 1.2, suitable for integrating the positioner in frame applications that sup

ports the FDT/DTM concept (e.g. PACTware)

Explosion protection

ATEX, IECEx, GOST See summary of explosion protection certificates

1 2 3 4 5 6 7 8

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