Sensor; Stop, Sensor; Warning, Sensor; Alarm, Sensor - Grundfos CU 300 Installation And Operating Instructions Manual

12.3.5 Sensor 2

Make the following settings according to sensor type:
• Sensor output signal: "–" (not active), 0-20 mA,
4-20 mA, 0-10 V, 2-10 V.
• Setting range unit: m³/h, m, %, GPM, ft.
Setting range:
• Minimum value: 0-249 (0, 1, 2, ....249).
• Maximum value: 1-250 (1, 2, ....250).
Relation to other displays:
If a selection is made in display 12.4.2 External set-
point, display 12.3.5 Sensor 2 is not available - and
vice versa.

12.3.6 Stop, sensor 2

Set the maximum and minimum stop limits of sensor
2.
Setting range/unit:
• Maximum value: "–" (not active), possible settings
according to the setting in display 12.3.5 Sensor
2.
• Minimum value: "–" (not active), possible settings
according to the setting in display 12.3.5 Sensor
2.
Relation to other displays:
If a selection is made in display 12.4.2 External set-
point, display 12.3.6 Stop, sensor 2 is not available.

12.3.7 Warning, sensor 2

Set the maximum and minimum warning limits of
sensor 2.
Setting range/unit:
• Maximum value: "–" (not active), possible settings
according to the setting in display
12.3.5 Sensor 2.
• Minimum value: "–" (not active), possible settings
according to the setting in display
12.3.5 Sensor 2.
Relation to other displays:
If a selection is made in display 12.4.2 External set-
point, display 12.3.7 Warning, sensor 2 is not avail-
able.

12.3.8 Alarm, sensor 2

Set the maximum and minimum alarm limits of sen-
sor 2.
Setting range/unit:
• Maximum value: "–" (not active), possible settings
according to the setting in display
12.3.5 Sensor 2.
• Minimum value: "–" (not active), possible settings
according to the setting in display
12.3.5 Sensor 2.
Relation to other displays:
If a selection is made in display 12.4.2 External set-
point, display 12.3.8 Alarm, sensor 2 is not available.

12.3.9 Stop type

Select the stop function of the sensors connected.
The following functions are available:
• Fill.
The pump must start at a given minimum water
level and stop at a given maximum level.
• Empty.
The pump must start at a given maximum water
level and stop at a given minimum level.
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