Samson 373 Series User Manual

16 EB 8384-2 EN
Markings on the device
2.3 Firmware versions
Firmware revisions
Old New
1.01 1.10
ThepositionercanbeconguredandoperatedovertheTROVIS-VIEWsoftwareafter
connecting it to the computer over the serial interface and the serial interface adapter.
The following status messages have been added:
• Code76–Noemergencymode
• Code77–Programloaderror
Readingindicatesthenumberofzerocalibrationsperformedsincethelastinitialization.
Forinitializationof"AIRTOCLOSE"actuators,thedirectionofaction(Code7)isauto-
maticallysettoincreasing/decreasing.
Code3,theactivationperiodoftheenabledcongurationfunctionhasbeenextendedto
120s.
1.10 1.20
Electronics changed, no new functions added.
1.20 1.30
NewEXPERTplusdiagnosticsfunctions(Code48)added.
PositionerinEXPERTplusversionwithextendeddiagnosticsfeatures.
An initialization procedure in progress can be canceled by pressing the rotary
pushbutton.
Thepositiontransmitter(Code37)andsolenoidvalve(Code45)optionsare
automatically detected.
1.30 1.40
AllEXPERTplusfunctionscanbeusedinthisrmwareversionandhigher.
The fault alarm contact is triggered by the condensed state of the positioner.
It is always active with 'Maintenance alarm' condensed state.
• WhenCode32=YES:alsoactivewith'Functioncheck'condensedstate
• WhenCode33=YES:alsoactivewith'Maintenancerequired/Maintenancede-
manded' condensed state
The 'Function check' condensed state is additionally set for Test A1, A2, fault alarm
output and position transmitter.
Themin./max.valuesofthetemperaturemonitoringcanbereset.
1.40 1.41
Internal revisions

Samson 373 Series Specifications

General

Brand	Samson
Model	373 Series
Category	Valve Positioners
Language	English