EasyManuals Logo

Grundfos CME User Manual

Grundfos CME
78 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 #10 background imageLoading...
Page #10 background image
English (GB)
10
Inputs and outputs
All inputs and outputs are internally separated from
the mains-conducting parts by reinforced insulation
and galvanically separated from other circuits. All
control terminals are supplied by protective extra-low
voltage (PELV), thus ensuring protection against
electric shock.
Signal relay outputs
– Signal relay 1:
LIVE:
You can connect supply voltages up to 250
VAC.
PELV:
The output is galvanically separated from
other circuits. Therefore, you can connect the
supply voltage or protective extra-low voltage
to the output as desired.
– Signal relay 2:
PELV:
The output is galvanically separated from
other circuits. Therefore, you can connect the
supply voltage or protective extra-low voltage
to the output as desired.
Mains supply (terminals N, PE, L or L1, L2, L3,
PE).
* If you use an external supply source, there must
be a connection to GND.
Fig. 8 Connection terminals, CRE, CRIE,
CRNE, SPKE and MTRE pumps
Digital input 1 is factory-set to be start-stop
input where open circuit results in stop. A
jumper has been factory-fitted between
terminals 2 and 6. Remove the jumper if
digital input 1 is to be used as external
start-stop or any other external function.
DANGER
Electric shock
- Death or serious personal injury
- Make sure that the wires to be
connected to the connection groups
below are separated from each other by
reinforced insulation in their entire
lengths.
TM05 3509 3512
3
15
8
26
23
25
24
7
21
20
22
B
Y
6
5
2
4
10
A
+24 V*
1
14
9
12
17
19
11
18
+24 V*
+
+24 V*
OC
DI
+24 V*/5 V*
+24 V*
+
+
+
+24 V*/5 V*
+24 V*
+24 V*
+
+
+24 V*/5 V*
+24 V*
+5 V*
AI2
GDS RX
GDS TX
GND
GENIbus A
GENIbus B
+5 V
+24 V
+24 V
GND
GENIbus Y
GND
+5 V
DI1
AI1
DI3/OC1
LiqTec
AI3
GND
DI2
LiqTec
GND
AO
Pt100/1000
Pt100/1000
DI4/OC2
GND
+24 V*
OC
DI
GND
NC
C2
NO
NC
C1
NO
+5 V*

Table of Contents

Other manuals for Grundfos CME

Questions and Answers:

Question and Answer IconNeed help?

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

Grundfos CME Specifications

General IconGeneral
Liquid temperature range0 °C to +60 °C
Maximum operating pressure10 bar
SeriesCME
Frequency50/60 Hz
Max Pressure10 bar
Pump TypeCentrifugal
MaterialStainless steel
Applicationspressure boosting, irrigation
Pumped liquidClean water
ApprovalsCE
Max Liquid Temperature60°C
Power Supply1-phase or 3-phase

Related product manuals