Operation
Instruction manual 854 ATG Page 33
The behaviour of the function responsible for the level movement detection part of the SAT can be influenced
by means of 2 configuration parameters.
Item Name Description
XI SAT level movement sample interval
The movement detector samples the level in the tank at regular
intervals. The operator can configure the time between two
consecutive samples by means of this item.
XT SAT level movement trip distance
If the absolute level difference between two samples exceeds the trip
distance given in this item, then the tank is apparently being loaded or
unloaded.
Simple audit trail functionality is implemented by recording several SAT related parameters.
Item Name Description
PE SAT last fail level Level at which a SAT last failed.
PL SAT last level Level at which the most recent SAT was performed.
PX SAT minimum level Lowest level at which a SAT has been performed since NOVRAM
initialization.
PY SAT maximum level Highest level at which a SAT has been performed since NOVRAM
initialization.
PZ SAT max retries highest number of retries observed during a SAT since NOVRAM
initialization.
SN SAT total number Total number of SATs performed since NOVRAM initialization.
SZ S
at time since last test Number of minutes elapsed since the most recent SAT successfully
completed.
For a more elaborate description of the items listed above, please refer to the separate item document.
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