Samson 3730-2 Mounting And Operating Instructions page 73

Change pressure limit and control parame-
ters:
Note
Do not change the pressure limit (Code 16).
Only change the control parameters K
(Code 17) and T (Code 18) if the settings of
V
the the replaced positioner are known.
Turn  Code 16/17/18
Press , Code 16/17/18 blinks.
Turn to set the control parameter selected.
Press to confirm the setting.
EB 8384-2 EN
P
Pressure limit
Default: No
K level
P
Default 7
T level
V
Default 2
Enter closing direction and blocking position:
mm
Turn  Code 34
Press , Code 34 blinks.
Turn  Closing direction (CCL = counter-
clockwise/CL = clockwise)
Press .
Turn  Code 35
Press , Code 35 blinks.
Turn  Blocking position, e.g. 5 mm
(read off at travel indicator scale of the
blocked valve or measure with a ruler).
Set the fail-safe position:
Î Set switch for fail-safe position AIR TO
OPEN or AIR TO CLOSE according to
section 7.1.
Î Set volume restriction as described in
section 7.2.
Start initialization:
Î Press INIT key.
The positioner switches to MAN mode.
The blocking position is indicated.
Start-up and settings
Closing direction (direction of
rotation causing the valve to
move to the CLOSED position
(view onto positioner display)
Default: CCL (counterclockwise)
Blocking position
Default 0
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