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7 Operating the positioner
NOTICE
!
Risk of malfunction due to incorrect sequence of mounting, installation and start-up.
Observe the following sequence.
1. Remove the protective caps from the pneumatic connections.
2. Mount the positioner on the valve.
3. Connect the supply air.
4. Connect the electrical power.
5. Perform settings.
Reading after connecting the electrical power supply:
The positioner performs a test in the start-up phase while following its automation task at the
same time.
WARNING
!
Risk of injury due to the actuator stem extending or retracting.
Do not touch or block the actuator stem.
During the start-up phase, operation on site is unrestricted, yet write access is limited.
EB 8384-6S
EB 8384-6S EN
wrench icon blinks on the display when the positioner has not
The
yet been initialized. The reading indicates the lever position in
degrees in relation to the mid-axis.
Code 0 is displayed when a positioner has been initialized. The
positioner is in the last active operating mode.
Operating the positioner
97
97
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