Samson 3730 Series - Diagnostic Data Points Saved in a Non-Volatile Memory

EB 8389-1S EN 107
Appendix
17.3 Diagnostic data points saved in a non-volatile memory
Data saved in a non-volatile memory
Saved directly after they change Saved cyclically every 24 h
Monitoring − Status classication
− Alarm settings
− Logging
Data logger Diagnostic parameters
Valve signature − Diagnostic parameters
− Manufacturer reference
− Process reference
Measured values
Long-term monitoring
Sound level(x)
On/off valve Reference assessment Assessment
Valve position x histogram Diagnostic parameters Measured data in histogram
Set point deviation e
histogram
Diagnostic parameters Measured data in histogram
Cycle counter histogram Measured data in histogram
Lower end position Measured values
Valve dead band
Partial stroke test (PST) − Diagnostic parameters
− Test cancelation conditions
− Δp out reference value
− Course of step response
− Measured data assessment
− Number of tests
Full stroke test (FST) − Diagnostic parameters
− Test cancelation conditions
− Δp out reference value
− Course of step response
− Measured data assessment
− Number of tests
Appendix