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Appendix
Data saved in a non-volatile memory:
Partial stroke test (d4)
Full stroke test (d6)
General
Actuator and valve data specifications
Logging
Classification of status messages
98
Saved directly after they change
'PST testing mode', 'Step start', 'Step
end', 'Tolerance limit of step response',
'Activation of the ramp function',
'Ramp time (rising)', 'Ramp time (fall-
ing)', 'Settling time before test start',
'Delay time after step', 'Scan rate',
'Max. test duration', 'Number of step
responses', 'Activation x control', 'x
control value', 'Activation delta y-mon-
itoring', 'delta y-monitoring value',
'Activation PST tolerance band con-
trol', 'PST tolerance band'
delta y-monitoring reference value,
course of step response, analysis of
measured data, number of tests
'Tolerance limit of step response', 'Acti-
vation of the ramp function', 'Ramp
time (rising)', 'Ramp time (falling)',
'Settling time before test start', 'Delay
time after step', 'Scan rate', 'Max. test
duration', 'Number of step responses',
'Max. breakaway time', "Activation
'Max. breakaway time'", 'Allowed
time to reach full closed position', "Ac-
tivation 'Allowed time to reach full
closed position'"
Course of step response, analysis of
measured data, number of tests
Yes
Yes
Yes
Saved cyclically every 24 h
EB 8389S EN
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