Structure And Function; Structure; Control Functions - Burkert 2380 Operating Instructions Manual

6.

STRUCTURE AND FUNCTION

6.1.

Structure

The bellow control valve consists of a controller Type 869x with
an appropriate actuator and a valve body.
Type label (Type 2380)
Controller, e.g. Type 8696
(type label at rear side)
Actuator
Valve body
Fig. 1: General structure of Type 2380-LA (compact actuator)
For connections (compare „Fig. 1" and „Fig. 2"):
see also chapter „8. Installation" at page 11, where all
connections are described.
For controller Types 869x:
for more details of Type 869x see also documentations
on our website www.burkert.com.
8
Cap (transparent)
(access for adjust-
ments)
Electrical and control
air connections
Port connection,
e.g. weld ends
english
Type 2380
Structure and function
Type label (Type 2380)
Controller, e.g.
Type 8694 with electri-
cal and control air
connections
Valve body
Fig. 2: General structure of Type 2380-LB (ELEMENT actuator)
6.2.

Control functions

Type 2380 is available with the control functions A (NC) or B (NO):
A: N ormally closed
Pneumatically controlled,
closed in resting position
by spring force
Cap (transparent)
(access for adjustments)
Actuator
Port connection,
e.g. weld ends
B: N ormally open
Pneumatically controlled,
opened in resting position
by spring force