Structure.of.the.positioner, . representation, Structure of the positioner – Burkert Type 8693 User Manual
Page 17: Representation
17
Description of system,
6.
sTrucTure Of The pOsiTiOner
The positioners Type 8692 and Type 8693 consist of the micro-processor controlled electronics, the position mea-
suring system and the control system.
The appliance is designed using three-wire technology. Operation of the positioner is controlled by four keys and a
128x64 dot matrix graphic display.
The pneumatic control system for single or double-acting actuators consists of two or four solenoid valves.
6.1.
representation
Control module with
display and keys
(View without trans-
parent cap)
Pilot air port
(label: 1)
Exhaust air connection
(label: 3)
Electrical connection module
(here with circular plug-in connectors)
Pressure limiting valve
(for protection against too
high internal pressure in
case of error)
Transparent cap
Body casing
Additional
Exhaust air connection
(connection: 3.1)
only with Type 23xx
and 2103
with pilot-operated
control system for high
air output (actuator size
ø 125 / 130)
Figure 2:
Structure
english
Type 8692, 8693