Samson FOUNDATION 3730-5, Монтаж и эксплуатация

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76 EB 8384-5 EN
Operation
%
Automatic mode
Switching to manual mode (MAN)
Turn

Code 0
Press , display: AUtO , Code 0 blinks.
Turn

MAN
Press . The positioner changes to the man-
ual mode ( ).
The manual mode starts using the last set
point of the automatic mode, ensuring a
bumpless changeover. The current position is
displayed in %.
Adjust the manual set point
% %
Turn

Code 1
Press , Code 1 blinks.
Turn until sufficient pressure has been
built up in the positioner and the control
valve moves to the required position.
Note:
The positioner automatically returns
to Code 0 if no settings are made
within 120 seconds, but remains in
the manual mode.
Switch to automatic mode
Turn

Code 0
Press , Code 0 blinks.
Turn

AUtO
Press . The positioner switches to automat-
ic mode.
8.2.2 Fail-safe position (SAFE)
If you want to move the valve to the fail-safe
position determined during start-up (see sec-
tion 7.1), proceed as follows:
Turn

Code 0
Press , display: current operating mode
( AUTO or MAN ), Code 0 blinks.
Turn

SAFE
Press , display: S
The valve moves to the fail-safe position.
If the positioner has been initialized, the cur-
rent valve position in % is indicated on the
display.
