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Configuration and Use Manual 155
Operation Mode – Batch
Operation Mode – Batch Totalizers and InventoriesOperation Mode – Custody TransferOperation Mode
Figure 18-6 Batch processing sequences: 2-stage batching, Open Secondary at 0%
0% m% 100%
Normal operation
n%
0% m% 100%
x% before primary open
n%x% m+x%
0% m% 100%
x% after primary open, when
m+x% < n%
n%x% m+x%
0% m% 100%
x% after primary open, when
m+x% > n%
n%x% m+x%
0% m%
x% after primary close
n% x% 100%m+x%
Configured values
• Open Primary: m%
• Open Secondary: 0%
• Close Primary: n%
Legend
•Primary valve
• Secondary valve
•Flow
Valve behavior with STOP/RESUME at x%