EB 8384-3 EN 7-1
Start-up and conguration
7 Start-up and conguration
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 Observe EN60079-14 (VDE0165, Part1) for work on the positioner in potentially ex-
plosive atmospheres.
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.
Before start-up, make sure the following conditions are met:
− The positioner is properly mounted according to the instructions.
− The pneumatic and electrical connections have been performed according to the instruc-
tions.
Reading after connecting the electrical power supply:
After tEStinG runs across the display, the fault alarm icon appears
and the hand icon blinks on the display when the positioner has
not been initialized. The reading indicates the lever position in de-
grees in relation to the mid-axis.
Code 0 is displayed when a positioner has been initialized. The po-
sitioner is in the last active operating mode.
The positioner performs a test in the start-up phase while following its automation task at the
same time.
DANGER
!
WARNING
!
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