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Grundfos MGE motors Serie Instrucciones De Instalación Y Funcionamiento página 42

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Idiomas disponibles
  • MX

Idiomas disponibles

  • MEXICANO, página 209
4-20 mA.
Sensor range, minimum value
Set the minimum value of the connected sensor.
Sensor range, maximum value
Set the maximum value of the connected sensor.
Related information
6.6.1 Setting two sensors for differential measurement
6.6.1 Setting two sensors for differential measurement
Two analog sensors must be installed and connected electrically to measure a parameter at two different locations in a system.
The pressure, temperature and flow parameters can be used for differential measurement.
Set the analog inputs according to the measured parameter:
Parameter
Pressure, option 1
Pressure, option 2
Flow
Temperature
If you want to use the Con. diff. press., Con. diff. temp. or Const. flow rate control modes, you must configure both sensors
as Feedback sensor.
Related information
6.6 "Analog inputs"
6.7 "Pt100/1000 inputs"
The inputs and outputs available depend on the functional module fitted in the motor.
Functional module
FM 100 (basic)
FM 200 (standard)
FM 300 (advanced)
In order to set the Pt100/1000 input for a feedback sensor, we recommend that you do this via the "Assisted pump setup" menu. If you wish
to set a Pt100/1000 input for other purposes, you can do this manually.
Function
You can set the inputs to these functions:
Not active
Feedback sensor
The sensor is used for the selected control mode.
Setpoint influence
The input signal is used for influencing the setpoint.
Other function
The sensor input is used for measurement or monitoring.
Measured parameter
Select one of the below parameters to be measured in the system by the sensor connected to the input.
42
Sensor 1, measured parameter
Inlet pressure
Press. 1, external
Pump flow
Temperature 1
Pt100/1000 input 1
(Terminals 17, 18)
-
-
1
2
TT
TT
4
DTT
Sensor 2, measured parameter
Discharge press.
Press. 2, external
Flow, external
Temperature 2
Pt100/1000 input 2
(Terminals 18, 19)
-
-
3
TT

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