Setting Other Parameters; Initialization - Samson 3725 Mounting And Operating Instructions

7.7 Setting other parameters

The following table lists all the parameter codes and their default settings. Proceed as de-
scribed previously to change parameters.
More details concerning the parameter codes can be found in section 11.2.
P0 Status indication
P1 Reading direction
P2 ATO/ATC [ATO]
1)
P3 Pin position [35]
1)
P4 Nominal range [MAX]
1)
P5 Characteristic [0]
P6 Reference variable [4 to 20 mA]
P7 w/x direction of action [>>]
P8 Gain Kp [50]
1)
P9 Pressure limitation 2.3 bar [OFF]
P10 End position w < [ON]
Positioner needs to be re-initialized after changing the parameter setting
1)

7.8 Initialization

During initialization the positioner adapts itself optimally to the friction conditions and the
signal pressure required by the control valve.
WARNING
!
Risk of injury due to the actuator stem extending or retracting.
Do not touch or block the actuator stem.
NOTICE
!
The process is disturbed by the movement of the actuator stem.
Do not initialize the positioner while the process is running and only after isolating the plant
by closing the shut-off valves.
EB 8394 EN
Parameter codes [default settings]
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
Operating the positioner
End position w > [OFF]
Limit A1, min. [2 %]
Limit A2, max. [98 %]
Display of reference variable w
INIT Start initialization
ZERO Start zero calibration
MAN Manual mode
RST Reset
Enable configuration
Firmware version
55