Samson 3725 - Parameter codes

68 EB 8394 EN
Annex
11.2 Code list
11.2.1 Parameter codes
Code Display, values
[default setting]
Description
Note: Codes marked by an asterisk (*) indicate that the positioner needs to be re-initialized after-
wards
P0 Status reading with
basic information
The reading indicates the valve position or angle of rotation in %
when the positioner is initialized.
On touching
when the positioner is not initialized, the position
of the lever in relation to the mid-axis is displayed.
P1 Reading direction The reading direction of the display is turned by 180°.
P2* ATO/ATC
[ATO]
Parameter to adapt the positioner to how the valve functions:
ATO: Air to open (valve CLOSED in fail-safe position),
ATC. Air to close (valve OPEN in fail-safe position)
P3* Pin position
17/25/[35]/50/90°
Insert follower pin in the proper position depending on the valve
travel/opening angle (select according to travel tables on
page20).
P4* Nominal range
[MAX]
Values with
default setting [35]:
e.g.
7.5/8.92/10.6/12.6/
15.0/17.8/21.2mm
Firmware 1.03 and lower:
The possible adjustment range can be selected in stages depend-
ing on the selected pin position:
17 From 3.75 to 10.6mm
25 From 5.3 to 15.0mm
35 From 7.5 to 21.2mm
50 From 10.6 to 30.0mm
For 90°: Maximum range only, if P3 = 90°
MAX: Maximum possible travel
Nominal range
[MAX]
Firmware 1.10 and higher:
The possible adjustment range can be selected in steps of 0.5mm
depending on the selected pin position:
17 From 3.5 to 11.0mm , alternatively MAX (up to 18.0mm)
25 From 5.0 to 16.0mm , alternatively MAX (up to 25.0mm)
35 From 7.0 to 22.0mm , alternatively MAX (up to 35.0mm)
50 From 10.0 to 32.0mm , alternatively MAX (up to 50.0mm)
For 90°: Maximum range only, if P3 = 90°
MAX: Maximum possible travel