This algorithm compares steam water usage this month with usage from the previous month. It produces a true result, indicating
that an exception exists, if the total steam water usage for this month is less than 90% of the total monthly usage for the
previous month.
Input ORD
slot:/Algorithm/English/Steam_Water_Usage_Minus_10_PC_of_last_Monthslot:/Algorithm/Metric/Steam_Water_Usage_Minus_10_PC_of_last_Month
The algorithm uses two rollup blocks, numeric constant, calculation and switch block to calculate the result.
Figure 37. Water usage minus 10 percent of last month wire sheet