Samson 3730-2 Mounting And Operating Instructions page 6

Firmware revisions
Old New
1.01 1.10
The positioner can be configured 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
automatically set to increasing/decreasing.
Code 3, the activation period of the enabled configuration 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 firmware 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
demanded' 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
1.41 1.42
Internal revisions
6 EB 8384-2 EN