EasyManuals Logo

Grundfos CRE Series Installation And Operating Instruction

Grundfos CRE Series
74 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #40 background imageLoading...
Page #40 background image
Factory setting
See the section on factory settings.
Related information
10.57 Factory settings for Grundfos GO
10.9 Analog inputs
The inputs and outputs available depend on the functional module
fitted in the motor.
Functional
module
Analog input
1
(Terminal AI1)
Analog input
2
(Terminal AI2)
Analog input
3
(Terminal AI3)
FM310
FM311
Wiring examples:
These connection scenarios are also valid for connection to analog
input 2 and analog input 3.
TM083181
2-wire sensor, 0/4-20 mA
TM083182
3-wire sensor, 0/4-20 mA
TM083182
3-wire sensor, 0.5 - 3.5 V, 0-5 V, 0-10 V
1
2
3
TM083184
Setpoint influence, 0.5 - 3.5 V, 0-5 V, 0-10 V; 0/4-20 mA
Pos. Description
1 Potentiometer
2 PLC
3 External controller
To set the input, make the settings below:
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.
PT
PT PT
PT
TT
TT
TT
Q
Q
DPT
DPT DPT
LT LT
DPT DTT
1
5
2 4
9 10
7
12
8 16 15
3 13 6 14
11
TM062328
Pos. Sensor function/measured parameter
1 Inlet pressure
2 Diff. press., inlet
3 Discharge press.
4 Diff. press.,outlet
5 Diff. press.,pump
6 Press. 1, external
7 Press. 2, external
8 Diff. press., ext.
9 Storage tank level
10 Feed tank level
11 Pump flow
12 Flow, external
13 Liquid temp.
14 Temperature 1
15 Temperature 2
16 Differential temp.
Not shown Ambient temp.
Not shown Other parameter
Unit
Parameter
Available units
Pressure bar, m, kPa, psi, ft
Level m, ft, in
Pump flow
m
3
/h, l/s, yd
3
/h, gpm
Liquid temperature °C, °F
Other parameter %
40
English (US)

Table of Contents

Other manuals for Grundfos CRE Series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Grundfos CRE Series and is the answer not in the manual?

Grundfos CRE Series Specifications

General IconGeneral
Motor TypeAsynchronous
Enclosure ClassIP55
Insulation ClassF
SeriesCRE
Protection ClassIP55
MaterialStainless Steel
ApplicationsWater Supply, Pressure Boosting, Irrigation
Pumped liquidClean liquids
ApprovalsCE
Voltage380-415V
Connection SizeDN 32 to DN 100
EfficiencyIE3 Premium Efficiency
Power Supply3-phase
Liquid Temperature Range-10°C to +120°C
Temperature Range-10°C to +120°C

Related product manuals