Samson 3730-4, Original Instructions Manual

Page: 85 / 128

EB 8384-4 EN 85
Code list
14 Code list
Code
no.
Parameter – Readings/
values [default setting]
Description
Note: Codes with marked with an asterisk (*) must be enabled with Code 3 prior to configuration.
0 Operating mode
[MAN] Manual mode
AUtO Automatic mode
SAFE Fail-safe position
ESC
Stop
Switchover from automatic to manual mode is bumpless.
In fail-safe position, the S icon is displayed.
In MAN and AUtO mode, the system deviation is represented by the
bar graph elements.
The reading indicates the valve position or angle of rotation in %
when the positioner is initialized. If the positioner is not initialized,
the position of the lever in relation to the longitudinal axis is dis-
played in degrees (°).
1 Manual w
[0] to 100 % of the nomi -
nal range
Adjust the manual reference variable with the rotary pushbutton. The
current travel/angle is displayed in % when the positioner is initial -
ized. If the positioner is not initialized, the position of the lever in re -
lation to the longitudinal axis is indicated in degrees (°).
Note: can only be selected when Code 0 = MAN
2 Reading direction
1234,
1234
, ESC
The reading direction of the display is turned by 180°.
3 Enable configuration
[No], YES, ESC
Enables changing of data (automatically deactivated when the rota-
ry pushbutton has not been operated for 120 s). PA blinks on the
display when the on-site operation is locked over PROFIBUS-PA com-
munication. Codes marked with an asterisk (*) can only be read and
not overwritten. Similarly, codes can only read over the SSP inter-
face.
4* Pin position
[No], 17, 25, 35, 50, 70,
100, 200 mm, 90° with
rotary actuators, ESC
Note: If you select a pin
position in Code 4 that is
too small, the positioner
switches to SAFE mode for
reasons of safety.
Follower pin must be mounted in the proper position depending on
the valve travel/opening angle.
Pin position must be entered for nominal (NOM) or substitute (SUb)
initialization.
Pin position Standard Adjustment range
Code 4 Code 5 Code 5
17 7.5 3.6 to 17.7
25 7.5 5.0 to 25.0
35 15.0 7.0 to 35.4
50 30.0 10.0 to 50.0
70 40.0 14.0 to 70.7
100 60.0 20.0 to 100.0
200 120.0 40.0 to 200.0
90° 90.0 24.0 to 100.0