Samson 3730-4 - Page 72

72 EB 8384-4 EN
Start-up and settings
Change pressure limit and control parame-
ters:
Do not change the pressure limit (Code 16).
Only change the control parameters K
P
(Code 17) and T
V
(Code 18) if the settings of
the the replaced positioner are known.
Pressure limit
Default: No
K
P
level
Default 7
T
V
level
Default 2
Turn  Code 16/17/18
Press
, Code 16/17/18 blinks.
Turn
to set the control parameter select-
ed.
Press to conrm the setting.
Enter closing direction and blocking position:
Closing direction (direction of
rotation causing the valve to
move to the CLOSED position
(view onto positioner display)
Default: CCL (counterclockwise)
mm
Blocking position
Default 0
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 closed 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.
Note