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Structure, Representation, . representation – Burkert Type 8793 User Manual

Page 17

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17

Description of System

7.

STRUCTURE

The positioner Type 8792 and process controller Type 8793 consist of the micro-processor controlled electronics,
the position sensor and the control system.

The device is designed using three-wire technology. Operation is controlled by four keys and a 128x64 dot matrix
graphics display.

The pneumatic control system for single-acting and double-acting actuators consists of 2 solenoid valves.

7.1.

Representation

Pressure-relief valve

Mechanical position indicator

Operating module with display and keys

Working connection 2
(connection: A2)

Supply pressure connection 1.4 – 7 bar
(connection: P)

Working connection 1
(connection: A1)

Air exhaust connection/air exhaust filter

Internal position sensor

Shaft for position sensor

Cable gland

Electronic module

Control system

Figure 1:

Structure, Type 8792 / 8793

English

Types 8792, 8793

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