Samson TROVIS 3730-3, Mounting And Operating Instructions

Page: 97 / 180

EB 8384-3 EN 97
Operating the positioner
The position of volume restriction Q also depends on how the signal pressure is routed at the
actuator in
SAMSON actuators :
'SIDE' inscription
–
For actuators with a signal pressure connection at the side, e.g. Type 3271-5
–
For actuators from other manufacturers
'BACK' inscription
−
For actuators with a signal pressure connection at the back, e.g. Type 3277-5
The following applies to positioners with optional analog input x: the MIN SIDE setting
must always be used for actuators with an air volume of less than one liter.
Malfunction due to changed start-up settings.
Initialize an initialized positioner again after the position of the volume restriction has been
changed.
7.3 Adapting the display direction
To adapt the reading on the display to the mounting situation of the actuator, the display
contents can be turned by 180°. If the displayed data appear upside down, proceed as
follows:
1. Turn until Code 2 appears.
2. Press , the code number 2 blinks.
3. Turn and select the required reading di-
rection.
4. Press to confirm.
Reading direction for
right attachment of
pneumatic connections
Reading direction
for left attachment of
pneumatic connections
NOTICE !