Samson 3730 Series Mounting And Operating Instructions page 200

Operational errors
Error codes –
Recommended action
57 Control loop
Additional indication at
the fault alarm contact
Status
classification
Recommended
action
58 Zero point
Status
classification
Recommended
action
59 Inconsistent data
memory
Status
classification
60 Internal device
error
Additional indication at
the fault alarm contact
Status
classification
Recommended
action
16-12
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
[Maintenance required]
• Check attachment.
• Check supply pressure.
• Mounting arrangement or linkage has slipped.
• Valve trim, particularly with soft seat, is worn.
[Maintenance required]
• 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.
Maintenance alarm (cannot be classified)
The positioner goes to the fail-safe position (SAFE).
Maintenance alarm (cannot be classified)
Return positioner to SAMSON for repair.
EB 8384-3 EN