Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual
Page 128
Publication 1758-UM002D-EN-P - October 2010
128 DataSite Flow Configuration Utility (DS FloConfig)
Calculated Compressibility
These are the compressibility factors at base conditions and flowing
conditions as calculated by AGA8.
•
Factor (Base)
•
Factor (Flowing)
Error and Alarm State Display
Under Alarm&Error in the Meter Run dialog box, there are six alarms or
errors listed. This table provides the description for each item.
If an item has an error or has triggered an alarm event, a red dot will appear
next to the item.
For the alarms that have been configured, all the historical and current state
alarms will be recorded in the event records. For instructions on configuring
alarm events, see
Alarms and errors
Item
Description
Para
There is an error from the input of flow parameters.
Result
There is a flow rate calculation error.
Cutoff
There is a low flow cutoff of the orifice plate or the turbine.
DP/PI
The differential pressure or pulse input is outside of alarm limits,
either higher or lower. This alarm is active only if this item is set as a
variable in an alarm event.
P
The pressure input is outside of alarm limits, either higher or lower.
This alarm is active only if this item is set as a variable in an alarm
event.
T
The temperature input is outside of alarm limits, either higher or
lower. This alarm is active only if this item is set as a variable in an
alarm event.