SECTION 3
Pr. 7.3 Maximum Flow (D = 50.00)
Enter the maximum flow rate in litres per second corresponding to maximum head,
set at Pr. 3.0
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Description
7.3.1 Max. Flow 50.00 Maximum Flow
Note
1. If you are using a BS3680 flume or weir in auto calculate mode the
maximum flow will be calculated and stored by the instrument, overwriting any previous value.
2. If using a Parshall flume enter the value in gallons per second and set the 7.4 Totaliser
to totalise in 7.4.4 Gallons or 7.4.5 Million Gallons.
Pr.7.4
Total. Units Totaliser Units (D = m3)
Option displayed
Description
Metric measurement
7.4.1 Totalise In Litres Totalise flow in Litres
7.4.2 Totalise In m3 Totalise flow in m3
7.4.3 Totalise In 1000 m3 Totalise flow in 1000 m3
Imperial measurement (required for Parshall flume)
7.4.4 Totalise In Gallons Totalise flow in Gallons
7.4.5 Totalise In Million Gallons Totalise flow in Million Gallons
Select from one of the above options: -
Pr.7.5
Ext. Tot. Drv. External Totaliser Drive (D = 0.000)
If 8.3.6 Rly 3 option (Page 26) is set to "Totaliser Out." (Totaliser Output), then
enter the amount, which each relay trip is to represent.
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Description
7.5.1 Tot. Dri. On every multiple of this parameter output a pulse to
drive an external totaliser.
e.g.
7.5.1 Tot. Dri. = 0.000
External Totaliser Drive is disabled.
7.5.1 Tot. Dri. = 1.000
If "Totalise in Litres" selected at 7.4 then relay output is tripped every litre
If "Totalise in m3" selected at 7.4 then relay output is tripped every cubic metre (m3)
If "Totalise in 1000m3" selected at 7.4 then relay output is tripped every 1000 cubic metres (1000m3)
7.5.1 Tot. Dri. = 1000
If "Totalise in Litres" entered at 7.4 then relay output is tripped every cubic metre (m3)
After making entries in Pr.7.5.1, go to Pr.7.6 to clear and initiate totaliser.
Ref: MINIFLEX LR MANUAL Rev. 0 22