Samson 3730 Series Mounting And Operating Instructions page 19

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
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).
EB 8384-3 EN
(u EB 8389 on EXPERTplus Valve Diagnostics).
Markings on the device
2-5