Samson 3374 Series - Input Signal

16-2 EB 8331-4 EN
Annex A (conguration instructions)
Î iconindicatesthatthecongurationlevelisenabledto
change the parameter.
Afterenteringthekeynumber,thecorrespondinglevelsareenabledforveminutes(indicat-
ed by
icon).Thelevelsareautomaticallylockedagainafterveminutes.
Levels can also be locked again: Select Code 9 again. OFFisdisplayed.Afterconrmingit
by pressing , the icon disappears.
Customized key number
Inadditiontothexedservicekeynumber,acustomizedkeynumbercanbeused.Itisen-
teredinthesamewayastheservicekeynumberinCode9andissetbydefaultto0000.
You can change the customized key number in Code c92. The service key number becomes
effective if the customized key number is deactivated in Code c91.
Code Description Default Adjustment range
c91 Customized key number active YES NO (deactivated)
YES (activated)
c92 Customized key number 0000 0000 to 1999
An additional write protection function can be achieved by deactivating the communication
in Code A51 or Code A61 (see the 'Start-up and conguration' section).
16.2 Input signal
The input signal determines the actuator stem position. Either a current or voltage signal can
beappliedtotheinputdependingonthecongurationinCodec01.Thedefaultvaluesfor
thelowerrangeandupperrangeoftheinputsignalarebetween2and10Vor4to20mA.
The input signal range can be adapted as required, e.g. to achieve a plant operation char-
acteristic by connecting two or more actuators in parallel (split-range operation).
Tip