Type 3281

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Environment and installation

Installation position

As required, preferably with actuator upright

Ambient temperature

- 10 °C…+ 60 °C (Derating see chapter “6.1. Duty cycle derating diagram” on page 12)

1.) The characteristic values of the control behaviour depend on the operating conditions.

2.) Others on request

1.2. Electrical control and interfaces

Technical data

Device variants

Positioner (C)

Process controller (D)

Analogue

Digital (fieldbus)

Analogue

Digital (fieldbus)

Electrical connection

M12 plug,

A-coded, 8-pin

M12 plug,

A-coded, 5-pin

M12 plug,

A-coded, 8-pin

and M12 socket,

A-coded, 5-pin

M12 plug,

A-coded, 5-pin

and M12 socket,

A-coded, 5-pin

Input signal (set-point

value)

4…20 mA,

0…20 mA,

0…10 V or

0…5 V

–

4…20 mA,

0…20 mA,

0…10 V or

0…5 V

–

Input signal (actual value

of ext. sensor)

–

–

4…20 mA,

0…20 mA,

0…10 V or

0…5 V

4…20 mA,

0…20 mA,

0…10 V,

0…5 V or

frequency (5…2.000 Hz)

Input impedance for

analogue input

60 Ω (Current),

22 kΩ (Voltage)

–

60 Ω (current),

22 kΩ (voltage)

60 Ω (current),

22 kΩ (voltage)

Output signal (actual

value)

0/4…20 mA

(max. Load: 560 Ω),

0…5/10 V

(max. Current: 10 mA)

–

0/4…20 mA

(max. load: 560 Ω),

0…5/10 V

(max. current: 10 mA)

–

Fieldbus interface

–

büS/CANopen

–

büS/CANopen

Parameterisation tool

Bürkert Communicator

(connection via büS stick)

Bürkert Communicator

(connection via büS stick)

Bürkert Communicator

(connection via büS stick)

Bürkert Communicator

(connection via büS stick)

2.

Approvals and conformities

2.1. General notes

• The approvals and conformities listed below must be stated when making enquiries. This is the only way to ensure that the product

complies with all required specifications.

• Not all available versions can be supplied with the below mentioned approvals or conformities.

2.2. Conformity

In accordance with the Declaration of conformity, the product is compliant with the EU Directives.

2.3. Standards

The applied standards which are used to demonstrate compliance with the EU Directives are listed in the EU-Type Examination Certificate

and/or the EU Declaration of Conformity.

2.4. Foods and beverages/Hygiene

Conformity

Description

EC Regulation 1935/2004 of the European Parliament and of the Council

All wetted materials are compliant with EC Regulation 1935/2004/EC according to the manufacturer‘s declaration.