Samson 3730 Series Mounting And Operating Instructions page 7

Modifications of positioner firmware in comparison to previous versions
Previous New
1.40 1.41
Internal modifications
1.41 1.42
Internal modifications
1.42 1.51
Setting can be performed at the positioner to determine whether the valve is to operate
as a control valve or an on/off (open/close) valve (see section 3.1)
All EXPERT
activate them first (refer to EB 8389 EN on EXPERT
Optional binary input with following actions (refer to EB 8389 EN on EXPERT
diagnostics):
– Set local operation write protection
– Start Partial Stroke Test (PST)
– Go to fail-safe reference variable
– Switch between AUTO/MAN
– Start data logger
– Reset diagnosis
– External solenoid valve connected
– Leakage sensor
The pressure limit (Code 16) is no longer automatically set during initialization.
1.51 1.52
Internal modifications
+
diagnostic functions are available in the positioner without having to
Modifications of positioner firmware
+
valve diagnostics)
+
valve
7
EB 8384-3 EN