Samson 3738-20, Mounting And Operating Instructions

Page: 60 / 84

60 EB 8390 EN
Parameter list
13 Parameter list
No. Parameter – Readings,
values [default setting] Description
Parameters marked with an asterisk (*) can only be changed when the electronic limit switch is in the
SET configuration mode (set in P2).
P0 Info: actual value After initialization: current valve position in %
Keep pressed down g current valve position
in ° (angle)
Before initialization: Travel in °
See sec-
tion 8.
P1 Reading direction
1234 ·
1234
· ESC
The reading direction of the display is turned by
180°.
See sec-
tion 8.1.
Start-up
P2 Configuration
RUN · [SET] · ESC RUN: Operation mode, parameter settings
cannot be changed
SET: Configuration mode (no operation), pa -
rameter settings can be changed,
, icons,
F15 status message generated
See
page 40
P3 Verify LCD segments
TSTD, 0000 to 9999 Read only See sec-
tion 8.2.
P4* Actuator type
[ROT] · LIN · ESC
ROT: Rotary actuator
LIN: Linear actuator
See sec-
tion 8.3.
After initialization, this parameter is locked and can first be selected and
changed after performing a reset to default settings (P21).
P5* Actuator's direction of action
[PTO] · PTC · ESC
PTO (power to open):
Fail-safe position = Valve CLOSED, 0 % of
travel range
Operating position = Valve OPEN, 100 %
of travel range
PTC (power to close):
Fail-safe position = Valve OPEN, 100 % of
travel range
Operating position = Valve CLOSED, 0 % of
travel range
See sec-
tion 8.4.
Note: Observe the assignment depending on the direction of action (see
page 83).
After initialization, this parameter is locked and can first be selected and
changed after performing a reset to default settings ( P21 ).