Wilo Stratos MAXO Notice De Montage Et De Mise En Service page 115

Limit values for ON/OFF
Analog input (AI2)
Limit value OFF
Limit value ON
Fig. 56: Limit values for ON/OFF control through analog signal
For the transfer of analog signal values to setpoints, only the transfer ramp is now defined. For this purpose,
the minimum and maximum support points of the characteristic curve are specified and the respective set-
points are amended (MIN signal/value assignment and MAX signal/value assignment).
Minimum signal/value assignment
Analog input (AI2)
Signal value
Corresponding value
Fig. 57: Minimum signal/value assignment
The value for the minimum signal describes the lower signal value of the transfer ramp with an associated
value of 2 m. In this example, the lower signal value is 2 V.
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
Switched on
The analog signal
changes the setpoint and
switches the pump ON
or OFF
via these limit values.
Set minimum point
of setpoint pump curve of
delivery head for Δp-v
.
en-US
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