Samson TROVIS 3730-3, Mounting And Operating Instructions

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EB 8384-3 EN 95
Operating the positioner
7 Operating the positioner
Risk of malfunction due to incorrect sequence of mounting, installation and start-up.
Keep 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:
tEStinG runs across the display and the fault alarm icon appears
and blinks on the display when the positioner has not been initial -
ized . 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 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.
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.
NOTICE !
WARNING !