Fluid Connection Of The Topcontrol On/Off; Opening The Housing - bürkert 8633 Betriebsanleitung

3.4 Fluid connection of the Top Control ON/OFF
Apply the supply pressure to the pressure connection 1/P (see Fig. 1)
(2 ... 10 bar, instrument air, free of oil, water and dust).
The control air will be connected according to the control function of the valve:
Control function
Process valve closed in rest
A
position (through spring)
Process valve open in rest
B
position (through spring)
Process valve closed in rest
position
I
Process valve open in rest
position
NOTE
The waste air will escape via the silencer 3/R (see Fig. 1).
Please also comply with the instructions in the operating instructions and in the
data sheet of the valve!
3.5

Opening the housing

Only open the unit when making or checking the electrical connections on
the side cover with the possibility of making electrical connections
electrical. Never open the other side of the unit under any circumstances.
32
Pneumatic connection of Top Control with valve
Top Control outlet
2/A
1
(Port 2/A not present)
2
2/A
1
(Port 2/A not present)
2
2/A
1
2/A
2
2/A
1
2/A
2
In "rest" position means that there is no voltage on the control
valves in the Top Control or that they have not been operated.
Process valve inlet
Lower chamber of the drive
Upper chamber of the drive
Lower chamber of the drive
Upper chamber of the drive
Lower chamber of the drive
Upper chamber of the drive
Top Control ON/OFF