Structure.of.the.positioner; Structure.of.the.positioner; Representation - Burkert 8792 Operating Instructions Manual

6. sTrucTure Of The pOsiTiOner
The positioners Type 8792 and Type 8793 consist of the micro-processor controlled electronics, the position meas-
uring system and the control system.
The appliance is designed using three-wire technology. Operation of the positioner is controlled by four keys and a
128 x 64 dot matrix graphics display.
The pneumatic control system for single-acting and double-acting actuators consists of 2 solenoid valves.
6.1.

representation

20 Fig. 1: Structure, positioner type 8792 / 8793
English
Types 8792, 8793
Description of System
Mechanical position indicator
Control 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
Pressure-relief valve
Electronic module
Internal position measuring system
Control system
Axle for position measuring system
Cable bushing