Analog Inputs - Grundfos 1000 Series Installation And Operating Instructions Manual

11.7 Analog inputs

Pump variant
NBE, NBSE, NKE, TPE, TPED
NBE, NBSE, NKE, TPE, TPED
Series 2000
Function
Analog input 1, setup
Analog input 2, setup
Analog input 3, setup
* See section
5.5.1 Connection terminals, advanced functional
module, FM 300.
Set the analog input for a feedback sensor via the Assisted pump
setup menu. See section
11.41
If you want to set an analog input for other purposes, you can do
this manually.
You can set the analog inputs via the Setup, analog input menu.
Setup, analog input
See section
11.42
If you perform the manual setting via Grundfos GO, you need to
enter the menu for the analog input under the Settings menu.
Function
You can set the analog inputs to these functions:
Not active.
•
Feedback sensor.
•
Ext. setpoint infl..
•
Setpoint influence
See section
11.16.1
Other function.
•
Measured parameter
Select one of the parameters, such as the parameter to be
measured in the system by the sensor connected to the actual
analog input. See fig. 40.
5
11
1 3 13
DPT
PT PT TT
2 4
DPT DPT
9
LT
Fig. 40 Overview of sensor locations
Analog inputs
●
●
Terminal*
4
7
14
Assisted pump setup
.
.
.
6 14
Q
PT TT
12
8 16 15
7
Q
DPT DTT
PT TT
10
LT
Sensor function, measured parameter
Inlet pressure
Diff. press., inlet
Liquid temp.
Diff. press.,outlet
Diff. press.,pump
Operating mode
Press. 2, external
Diff. press., ext.
Storage tank level
Feed tank level
Pump flow
Flow, external
Liquid temp.
Temperature 1
Temperature 2
Diff. temp., ext.
Ambient temp.
Other parameter
Unit
Available measuring units:
Parameter Possible measuring units
Pressure bar, m, kPa, psi, ft
Level m, ft, in
3
Flow rate
m /h, l/s, yd
Liquid temp.
°C, °F
Other parameter
%
"Electrical signal"
Select signal type:
0.5-3.5 V
•
• 0-5 V
0-10 V
•
0-20 mA
•
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.
Factory setting
See section
28. Factory settings.
Pos.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Not shown
Not shown
3
/h, gpm
29