Samson Series 3730 Mounting And Operating Instructions page 108

Code list
Operational error
Error codes –
Recommended action
57 Control loop
Additional indication at
the fault alarm contact!
Status classification [Maintenance required]
Recommended
action
58 Zero
Status classification [Maintenance required]
Recommended
action
59 Inconsistent data
memory
Status classification Failure (cannot be classified)
60 Internal device er-
ror
Additional indication at
the fault alarm contact!
Status classification Failure (cannot be classified)
Recommended
action
108
Condensed state message active, when prompted, Err appears.
When fault alarms exist, they are displayed here.
Control loop error, the valve no longer follows the controlled variable within
tolerable times (tolerance band alarm Code 19).
• Actuator is blocked.
• Positioner attachment has shifted subsequently.
• Insufficient supply pressure
• Check attachment.
• Check supply pressure.
• Mounting arrangement or linkage has slipped.
• Valve trim, particularly with soft seat, is worn.
• Check valve and positioner attachment.
• Calibrate zero.
We recommend to re-initialize the positioner if zero deviates by more than 5
%.
The error is detected by automatic monitoring and corrected automatically.
The positioner goes to the fail-safe position (SAFE).
Return positioner to SAMSON for repair.
EB 8384-6 EN