Burkert 2100 Guide Rapide page 18

DANGER!
For control function I: Danger due to the control pressure fail-
ing.
If the control pressure fails, the valve remains in an undefined
position.
▶ For a controlled restart, pressurize the device with control
pressure and then connect the medium.
For devices with control unit follow the operating instruc-
tions for the corresponding control unit.
6.7.1 Connecting control medium
The position of the ports can be steplessly aligned by turn-
ing the actuator through 360°. The procedure is described
in the chapter "Turning actuator".
Exhaust port CFA, CFB
Pilot air port CFI
Pilot air port CFA, CFB,
CFI
Fig. 6: Pneumatic ports
18 english
2
1
Type 2100
Installation
Control function A and B:
Connect control medium to pilot air port 1 of the actuator.
Control function A, 3-position actuator:
Connect control medium to pilot air port 1 and 2 of the actu-
ator.
Pressure on pilot air port 1: Valve opens.
Pressure on pilot air port 1 and 2: Valve in middle position.
Control function I:
Connect control medium to pilot air port 1 and 2 of the actu-
ator.
Pressure on pilot air port 1: Valve opens.
Pressure on pilot air port 2: Valve closes.
Silencer
For devices with push-in connection, the silencer to reduce the
exhaust air volume is loosely supplied.
Connect the silencer to the free exhaust port 2.
When operating in an aggressive environment, divert free
pneumatic ports into a neutral atmosphere using a pneu-
matic hose.
Pilot air hose
Pilot air hoses of sizes 6/4 mm or ¼" can be used.