Samson 3730-4 - MAX - Initialization Based on Maximum Range

EB 8384-4 EN 67
Start-up and settings
Closed position
Direction of
action
Set point
Valve
CLOSED
at
OPEN at
Actuator stem
extends (FA)
AIR TO OPEN

0% 100%
Actuator stem
retracts (FE)
AIR TO CLOSE

100% 0%
The tight-closing function has been activated.
Set Code 15 (nal position w>) to 99 % for
three-way valves.
Canceling an initialization process
An initialization procedure in progress can
be canceled by pressing the rotary pushbut-
ton (
). STOP is displayed for three sec-
onds and the positioner changes to the fail-
safe position.
Exit the fail-safe position again over Code0
(see section8.2.2).
7.6.1 MAX – Initialization
based on maximum
range
The positioner determines travel/angle of ro-
tation of the closing member from the
CLOSED position to the opposite travel stop
and adopts this travel/angle of rotation as
the operating range from 0 to 100%.
Enable conguration:
If no settings are entered within 120 sec-
onds, the enabled conguration function be-
comes invalid.
Default: No
Turn g Code 3, display: No
Press
, Code 3 blinks.
Turn
 YES
Press
, display:
Select the initialization mode:
Default MAX
Turn  Code 6
Press
.
Turn
 MAX
Press
to conrm the MAX as the initial-
ization mode.
Start initialization:
Î Press INIT key.
The nominal travel/angle of rotation is indi-
cated in % after initialization. Code5 (nomi-
nal range) remains locked. The parameters
for travel/angle range start (Code 8) and
Note