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Valve units, Construction, Variants – Burkert Type 8644 User Manual

Page 27

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8644/Rockwell - 23

S

YSTEM

D

ESCRIPTION

VALVE UNITS

Construction

Valve units are of modular construction and consist of:

Basic electronic modules

Basic pneumatic modules

Valves

The digital outputs, on which the valves sit, are switched on the basic electronic module. Depending ont he
function, these switch the internal P channel to the service ports (outputs) of the pneumatic module.

Variants

The modular construction of the valve units permits of serveral variants.

NOTE

You can obtain information about the correct assembly of modules, valves and accessories
via our Configurator. If you have any questions, please consult our Distribution Center.

*

Width of basic electron/pneumatic
module = 33 mm, with 3 plug-on
positions for 10 mm valves 6524 / 6525

** Special version 3-fold, 10 mm valves

*** Available only for certain valve types

and with functional limitation.
See also the technical data of the valve
block and the description of the basic
pneumatic module.

Basic electronic module

Valves

Basic pneumatic module

Service ports
(outputs)

Modular construction of the valve units

ATTENTION!

Plugged-on valves may only be changed if the pressure in the AirLINE is relieved. If
a pressure shut-off is used, the valves may also be exchanged under pressure.

Types: pneumatic / electronic

MP11/ ME02

MP12 / ME03

Add-on dimension

11 mm

16,5 mm

Valve types

6524
6525
0460

6526
6527
0461

No. of valve positions on
basic electronic module

2fold
----
8fold

2fold
3fold*
4fold

No. of valve positions on
basic pneumatic module

2fold
8fold

2fold
3fold*
4fold

Connection type
(on basic pneumatic module)

D1/4"
D4
D6
M5
M7

D8
G1/8"
NPT 1/8"

D1/4"
D4
D6**
M5**
M7**

Non-return valve (optional)

Without non-return valve

Non-return valve in R channel
Non-return valve in R+S channel

Pressure shut-off (optional)

with pressure shut-off***

not available