Samson 3730 Series Mounting And Operating Instructions page 61

Change pressure limit and control parame-
ters:
Note: Do not change the pressure limit
(Code 16). Only change the control param-
eters K (Code 17) and T
P
settings of the replaced positioner are
known.
→ Code 16/17/18
Turn
Press , Code 16/17/18 blinks
Turn to set the control parameter se-
lected.
Press to confirm the setting.
(Code 18) if the
V
Pressure limit
Default No
KP
Default 7
TV
Default 2
Enter closing direction and blocking posi-
tion:
mm
→ Code 34
Turn
Press , Code 34 blinks
→ Closing direction (CCL counter-
Turn
clockwise/CL clockwise)
Press .
→ Code 35
Turn
Press , Code 35 blinks
→ Blocking position, e.g. 5 mm
Turn
(read off at travel indicator scale of the
blocked valve or measure with a ruler).
Press to confirm the setting.
Set the fail-safe position:
4
Set switch for fail-safe position AIR TO
OPEN or AIR TO CLOSE as described in
section 7.1 on page 51.
4
Set volume restriction as described in
section 7.2 on page 52.
Start-up – Settings
Closing direction
Direction of rotation caus-
ing the valve to move to the
CLOSED position (view
onto positioner display)
Default: CCL (counterclock-
wise)
Blocking position
Default: 0
EB 8384-3 EN
61