Samson 3730 Series User Manual

EB 8384-3 EN 2-5
Markings on the device
Firmware revisions
Old New
1.41 1.42
Internal revisions
1.42 1.51
All EXPERTplus diagnostic functions are available without having to activate them in the
positioner (u EB8389onEXPERTplusValveDiagnostics).
Optional binary input with following actions:
• Transmit switching state
• Activate local write protection
• Switch between automatic and manual modes
• VariousdiagnosticfunctionsuEB8389 (EXPERTplus valve diagnostics)
Thepressurelimit(Code16)isnolongerautomaticallysetduringinitialization.
1.51 1.54
Internal revisions
1.54 1.55
Analog input x option to connect commercially available position sensors with a 4 to
20mAsignal
Code4:thesettingfor300mm has been added to the pin position
1.55 1.56
Internal revisions
1.56 1.61
Additional function: the step response test can be started by a rising edge at the binary
input (uEB8389 on EXPERTplus valve diagnostics).

Samson 3730 Series Specifications

General

Brand	Samson
Model	3730 Series
Category	Valve Positioners
Language	English