Structure of the positioner, Representation – Burkert Type 8696 User Manual

Page 14

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Systemdescription

5.5.

Structure of the positioner

The positioner Type 8696 consists of the micro-processor controlled electronics, the position measuring system
and the control system.

The appliance is designed using three-wire technology. The operation of the positioner takes place via 2 keys and
a 4-pole DIP switch.

The pneumatic control system for single-acting actuators consists of two solenoid valves.

5.5.1.

Representation

Key 1

DIP Switches

Key 2

Pilot air port
(label: 1)

Exhaust air port
(label: 3)

Electrical connection
(circular plug-in connector
M12 x 1)

Transparent cap removed:

LED

Pressure limiting valve
(for protection against too
high internal pressure in
case of error)

Communications

interface

Figure 3:

Structure

english

Type 8696

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