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Les langues disponibles
2.3 Symbols on the product
Symbol
Description
Indication of universally dangerous
spot.
Functional earth terminal.
2.4 Nameplate
1 2 3
4
Type
U
Model
Fig. 2
Nameplate
Pos.
Description
1
Type designation
2
Voltage
3
Model
4
Country of origin
5
Power consumption
6
Enclosure class
7
Marks of approval, CE mark, etc.
3. Installation
3.1 Installation kit
The E-Box package contains these parts:
•
E-Box equipped with CIM module
•
Installation and operating instructions for the
E-Box
•
Installation and operating instructions for the CIM
module
•
CD-ROM (software, functional profiles,
installation and operating instructions).
Keep the CD-ROM and the installation and
operating instructions so that they are
Note
easy to find when the E-Box with CIM
module has to be integrated into the main
communications network.
5
6
7
P
W
IP 65
max
N20683
NEMA 4X
Made in Thailand
3.2 Electrical connection
The electrical connection must only be carried out by
an authorised electrician in accordance with local
regulations.
Warning
Before beginning the electrical connection,
make sure that the power supply of the
DDA dosing pump has been switched off,
and that it cannot be accidentally switched
on.
Warning
To ensure enclosure class IP65 / NEMA 4X,
all unused connections have to be fitted with
a blind plug!
Supply voltage of the E-Box: 30 VDC from
DDA pump. See fig. 1, pos. 4.
Caution
Connect E-box to power supply only via
the DDA pump using the pre-assembled
plug!
To ensure a stable and reliable
communication, the cable screen for
GENIbus connection must always be
connected to the earth clamp. This is
Caution
pre-assembled by Grundfos.
See fig. 1, pos. 4.
Do not make any changes!
3.2.1 Connection of Modbus
Depending on the local network
installation, one or two cables can be
Note
connected to the Modbus connections (fig.
4, pos. 1 and 2).
1. Remove cover from E-Box.
2. Prepare Modbus cable(s) as shown in fig. 3.
Fig. 3
Preparation of Modbus cables
See fig. 4.
3. Connect the yellow conductor(s) to terminal D1
(pos. 4).
4. Connect the brown conductor(s) to terminal D0
(pos. 5).
5. Connect the grey conductor(s) to terminal GND
(pos. 6).
6. Connect cable screens to earth via the earth
clamps (pos. 7).
7. If necessary, connect earth conductor to
functional earth terminal (pos. 8) at earth
connection (pos. 3) and tighten clamp (pos. 9).
5
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