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22-50 End of Curve Function
Option:
Function:
[0] *
OFF
[1]
Warning
A warning is issued in the display [W94].
[2]
Alarm
An alarm is issued and the adjustable frequency drive trips. A message [A94] appears in the display.
NOTE!
Important
: If using the cascade controller, the fixed speed pumps are not affected by the End of Curve function and will keep running.
22-51 End of Curve Delay
Range:
Function:
10 s*
[0 - 600 s]
When an end of curve condition is detected, a timer is activated. When the time set in this parameter
expires and the End of Curve condition has been steady in the entire period, the function set in par.
22-50
End of Curve Function
will be activated. If the condition disappears before the timer expires,
the timer will be reset.
22-80 Flow Compensation
Option:
Function:
[0] *
Disabled
[0]
Disabled
: Setpoint compensation not active.
[1]
Enabled
[1]
Enabled
: Setpoint compensation is active. Enabling this parameter allows the Flow Compensated
Setpoint operation.
22-81 Square-linear Curve Approximation
Range:
Function:
100 %*
[0 - 100 %]
Example 1:
Adjustment of this parameter allows the shape of the control curve to be adjusted.
0 = Linear
100% = Ideal shape (theoretical).
NOTE!
Please note: Not visible when running in cascade.
8 How to program the adjustable frequency
drive
VLT
®
AQUA Drive
Instruction Manual
8-40
MG.20.M5.22 - VLT
®
is a registered Danfoss trademark
8
Содержание vlt aqua
Страница 4: ...Contents VLT AQUA Drive Instruction Manual MG 20 M5 22 VLT is a registered Danfoss trademark...
Страница 12: ...2 Safety VLT AQUA Drive Instruction Manual 2 6 MG 20 M5 22 VLT is a registered Danfoss trademark 2...
Страница 16: ...3 Introduction VLT AQUA Drive Instruction Manual 3 4 MG 20 M5 22 VLT is a registered Danfoss trademark 3...