Samson TROVIS 3730-1, Translation Of Original Instructions

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8-4 EB 8484-1 EN
Operation
8.4 Resetting the positioner (reset)
The process is disturbed by the movement of the actuator stem.
Î
Do not reset the positioner while the process is running. First isolate the plant by closing
the shut-off valves.
A reset causes an initialization to be undone and all parameters settings are reset to the de-
fault settings (see code list in Annex A).
Î
Enable configuration (Code P2).
1. Turn until Code P25 appears.
2. Press and hold for 3 s (reading: 3 ... 2 ... 1 ).
Î
The reading changes to Code P0. The reset procedure is complet-
ed.
Î
The fault indication icon is displayed since the positioner
needs to be re-initialized.
Î
The E2 error code is displayed.
8.5 Restarting the positioner (boot)
The process is disturbed by the movement of the actuator stem.
Î
Do not restart the positioner while the process is running. First isolate the plant by closing
the shut-off valves.
A restart causes the positioner to be briefly switched off and on again. Calibration values re -
main saved. A restart is necessary, for example after a firmware update.
NOTICE
!
NOTICE
!