Xylem IM043 AQUAVAR Variable Speed Pump Control - Manual (Page 43)

Programming
42
At Level 1 and Level 2, you enter the required value in percent from the Second Additional input
(20%) and (80%).
Intensity one and two depend on the Sensor range of the external value signal. The Intensity 1 that
you have entered is valid until you reach Level 1, after reaching Level 1 the Required Value has no
offset.
The Required Value is valid until you reach Level 2. After reaching Level 2, the new value, depending
on the Intensity 2, is valid.
Note that for most applications only one level and one intensity would be needed.
Press the key to advance to:
Use the and arrow keys to enter the % of the
additional input range where the first offset to the
required value will occur. The chart on the previous
page uses 20% as an example.
Press the key to advance to:
Use the and arrow keys to enter the % of the
additional input range where the second offset to
the required value will occur (if needed) The chart
on the previous page uses 80% as an example.
analogue value 1
Level 1
%
Intensity 1
- 10%
0%=4mA (0V/2V) 20%
60 PSI
80% 100%=20mA (10V)
required value
75 PSI
Intensity 2
- 20%
45 PSI
additional input 2
Level 2
%
LEVEL 1
xx.x%
LEVEL 1
20.0%
LEVEL 2
xx.x%
LEVEL 2
80.0%
t
t
t
t
*
*