Samson 3730 Series User Manual

EB 8384-3 EN 8-3
Operation
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 (AUtO)
1. Turn untilCode0appears.
2. Press , the code number 0 blinks.
3. Turn until AUtO appears.
4. Press . The positioner switches to automatic mode.
8.2.3 Fail-safe position (SAFE)
If you want to move the valve to the fail-safe position determined during start-up (see the
'Start-upandconguration'section),proceedasfollows:
1. Turn untilCode0appears.
2. Press , reading: current operating mode
(AUtO or MAN), the code number 0 blinks.
3. Turn until SAFE appears.
4. Press , reading: S
The valve moves to the fail-safe position.
If the positioner has been initialized, the
currentvalvepositionin%isindicatedon
the display.
Exiting the fail-safe position:
1. Turn untilCode0appears.
2. Press , the code number 0 blinks.
3. Turn and select the required operating mode (AUtO or MAN).
4. Press toconrm.
5. The positioner switches to the operating mode selected.

Samson 3730 Series Specifications

General

Brand	Samson
Model	3730 Series
Category	Valve Positioners
Language	English