Burkert Type 8693 - Manual (Page 65)

65
Installation
2. Setting the proximity switches (depending on the control function):
Bottom.end.position.for.control.function.A.or.top.end.position.for.control.function.B
→
Switch on supply voltage at the proximity switch connector.
→
Using a screwdriver, set proximity switch at the setting screw to end position.
→ → →→Switch off supply voltage at the proximity switch connector.
Bottom.end.position.for.control.function.I
→
Connect the pilot air.
WarninG!
Valve.moves.after.electrical.voltage.has.been.connected!
After connecting the electrical voltage, the actuator moves to the set end position!
• Never perform setting of the proximity switch while a process is running!
→
Switch on supply voltage at the positioner and proximity switch connector.
→
Move actuator to the bottom end position.
→
Using a screwdriver, set proximity switch at the setting screw to end position.
→ → →→Switch off the pilot air.
→ → →→Disconnect supply voltage at the positioner and proximity switch connector.
Top.end.position.for.control.function.A.and.I.or.bottom.end.position.for.control.function.B
→
Set jumper (see “Figure 30: Setting the proximity switches”).
→
Connect the pilot air.
WarninG!
Valve.moves.after.electrical.voltage.has.been.connected!
After connecting the electrical voltage, the actuator moves to the set end position!
• Never perform setting of the proximity switch while a process is running!
→
Switch on supply voltage at the positioner / process controller and proximity switch connector.
→
Move actuator to the top end position (CFA and I) or bottom end position (CFB).
→
Using a screwdriver, set proximity switch at the setting screw to end position.
→ → →→Switch off the control air.
→ → →→Switch off supply voltage at the unit and the proximity switch connector.
→
Return jumper to home position (“Figure 30: ”).
english
Type 8692, 8693