Xylem 19 001 300 R2 Silent Storm VFD Pumping System OMRON Touch Screen Display Manual - Manual (Page 121)

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How Do I? 117
· Tap the value field next to any of these registers and the calculator/keypad pops-over the screen.
Enter or edit the value. (See also, Calculator/Keypad .)
The following table gives you the bit sum to enter for each pump defined under registers N61:0 to
N61:3:
Pump # Bit Sum
1 2
2 4
3 8
4 16
5 32
6 64
7 128
Example 1: You have three 75 HP main pumps, all of which can run on a VFD. You want all 3
pumps to be interchangeable and the pump with lowest hours should come on first.
You would set N61:0 to 14. This is the sum of the bits for the 3 pumps (2 + 4 + 8 from the table
above).
In this example, you would set your combos according to the following table: