30
Function valve block AirLINE Ex
Type 8650 REV.2
9.1
Functional integration of the valve block in ET 200iSP
Ex protection barrier
Central controller
(e.g. PLC) with bus
master
Station ...
Station 2
Station n
int
er
face module
Electr
onic
module I/O
Connection segment left
...
Valve segment
Connection segment right
Valve segment
...
...
Electr
onic
module I/O
Electr
onic
module I/O
Terminal module
Station 1
Valve block airlInE Ex Type 8650
Power
supply
module
Electrical
power supply
1
2
3
4
5
6
Fig. 14: Functional integration of the valve block in ET 200iSP (example)
Item
Item
1
Connection segment left, equipped with on/
off valve and pressure sensor
4
Connection segment centre (interim input)
2
Valve segment 44 mm, 4 valve functions
5
Valve segment 66 mm, 4 valve functions
3
Valve segment 44 mm, 8 valve functions
6
Connection segment right, equipped with
pressure switch
Bürkert components
Valve block AirLINE Ex
Siemens components
SIMATIC ET200iSP
English