Samson 3730 Series Mounting And Operating Instructions page 89

77 Program loading error
Additional alarm at the fault
alarm contact!
78 Options parameter
79 Diagnostic alarms
80 Diagnostic parameters
Reference graphs
81
When the device starts operation for the first time after the input
signal has been applied, it carries out a self-test ( tEStinG runs
across the display).
If the device loads a program that does not correspond to that of
the positioner, the valve moves to the fail-safe position. It is not
possible to make the valve leave this fail-safe position again by
operating the positioner.
Remedy Interrupt current and restart positioner. Otherwise, return the
positioner to SAMSON AG for repair.
Errors in options parameters.
Alarms are generated in the EXPERT
+
EXPERT has been successfully activated in Code 48.
Error which is not critical for control.
Remedy Confirm error.
Check and, if necessary, start new reference run.
Error on plotting the reference graphs of drive signal y
steady-state or drive signal y hysteresis.
• Reference run was interrupted
• Reference line y steady-state or y hysteresis was not adopted.
Code list
+
extended diagnostics if
EB 8384-3 EN
89