Samson 3730-4 - Page 98

98 EB 8384-4 EN
Code list
Error codes – Recommended
action
Condensed state message active, when prompted, Err appears.
When fault alarms exist, they are displayed here.
77 Software loading
error
When the positioner starts operation for the rst time after the PA signal
has been applied, it carries out a self-test (tEStinG runs across the dis-
play).
If the positioner loads the wrong software, the valve moves to the fail-
safe position. It is not possible to make the valve leave this fail-safe posi-
tion again.
Status classication Maintenance alarm (cannot be classied)
Recommended action
Interrupt eldbus signal and restart the positioner.
If not successful, return positioner to SAMSON AG for repair.
78
Option parameters
Error in option parameters.
Status classication [Maintenance required]
Recommended action
Return positioner to SAMSON AG for repair.
Diagnosis errors
Error codes – Recommended
action
Condensed state message active, when prompted, Err appears.
When fault alarms exist, they are displayed here.
79 Diagnostic messages Messages generated by the EXPERTplus extended diagnostics
Status classication Maintenance required (cannot be classied)
80 Diagnostic
parameters
Error in parameters not critical to control operation.
Status classication Maintenance required (cannot be classied)
Recommended action Conrm error. Check and, if necessary, perform a new reference test.
81 Reference graphs Error occurred during plotting the reference graphs for drive signal y
steady-state or drive signal y hysteresis.
• Reference test canceled
• Reference line for drive signal y steady-state or drive signal y hyster-
esis was not adopted.
Status classication [No message]
Recommended action Check and, if necessary, perform a new reference test.