EB 8384-3 EN 8-1
Operation
8 Operation
The work described in this section is only to be performed by personnel appropriately quali-
edtocarryoutsuchtasks.
Risk of fatal injury due to the ignition of an explosive atmosphere.
Î Installation, operation or maintenance of the positioner must only be performed by per-
sonnel who has undergone special training or instructions or who is authorized to work
on explosion-protected devices in hazardous areas.
Crush hazard arising from moving parts on the valve.
Î Do not touch any moving valve parts while the control valve is in operation.
Î Before performing any mounting or installation work on the positioner, put the control
valve out of operation by disconnecting and locking the supply air and control signal.
Î Do not impede the movement of the actuator and plug stem by inserting objects into the
yoke.
8.1 Adapting the display direction
Thedisplaycontentscanbeturnedby180°toadaptthedisplayreadingtotheactuator's
mounting situation. If the displayed data appear upside down, proceed as follows:
1. Turn untilCode2appears.
2. Press , the code number 2 blinks.
3. Turn and select the desired reading di-
rection.
4. Press toconrm.
Reading direction for
right attachment of
pneumatic connections
Reading direction for
left attachment of pneu-
matic connections
DANGER
!
WARNING
!