Samson 3730-3 - Page 109

EB 8384-3 EN 109
Operating the positioner
1. Turn untiltherequiredCode16/17/18
appears.
2. Press ,thecodenumber16/17/18
blinks.
3. Turn to set the control parameter select-
ed.
4. Press toconrm.
Pressure limit
Default: No
K
P
level
Default: 7
T
V
level
Default: 2
Enter closing direction and blocking position:
1. Turn untilCode34appears.
2. Press
, the code number 34 blinks.
3. Turn
and set the closing direction (CCL
=counterclockwise/CL=clockwise).
4. Press toconrm.
5. Turn
untilCode35appears.
6. Press
, the code number 35 blinks.
7. Turn
to set the blocking position, e.g.
5mm(readoffattravelindicatorscaleof
the blocked valve or measure with a ruler).
8. Set switch for fail-safe position AIR TO
OPEN or AIR TO CLOSE according to sec-
tion7.1.
9. Adjust volume restriction as described in
section7.2.
Closing direction
(direction of rotation
causing the valve to
move to the CLOSED
position (view onto
positioner display)
Default: CCL (counter-
clockwise)
mm
Blocking position
Default: 0