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6.2.2.2
Connection and configuration
Information on compatible energy meters
can be found on our website:
https://www.mennekes.org/emobility/know-
ledge/compatible-meters/
Connecting an external energy meter
u Install the external energy meter in the up-
stream electrical installation.
u Connect the energy meter and the product with
a data cable.
1 "5.8 Connecting the data line (Modbus RTU)"
[} 19]
Configuration
To set up blackout protection, the following settings
have to be made using DIP switches:
DIP
Required
switches
configura-
tion
4, bank S1
ON
5, bank S1
OFF
6, bank S1
Depend-
ent on en-
ergy meter
7, bank S1
OFF
6, 7, 8;
Depend-
bank S2
ent on
building
connection
26
Brief description
Using Modbus RTU
Master
n "OFF" = Siemens
PAC1600 7KT1661
n "ON" = TQ Energy
Manager EM 420 /
KOSTAL Smart En-
ergy Meter
"Solar charging" and
"Solar-assisted char-
ging" modes deactiv-
ated
Max. Max. amperage of
building connection
The configuration tool is required to set up
a different energy meter.
1 "6.5.1 Description of the configuration
tool" [
33]
}
The max. amperage provided by the building con-
nection can be set to 16 A, 20 A, 25 A, 32 A, 35 A,
40 A, 50 A or 63 A.
DIP switch setting (bank S2 at master
charging point)
6
7
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
Configuration tool:
If the energy meter is to measure external con-
sumers only, an additional setting has to be made
in the configuration tool ("Meter measuring point"
parameter).
1 "6.5.1 Description of the configuration tool"
[} 33]
6.2.3 "Solar charging" and "Solar-assisted
charging" modes
The tasks described in this section may only
be carried out by a qualified electrician.
Requirements:
ü The product is connected to an external energy
meter via Modbus RTU and correctly con-
figured. The energy meter captures the excess
electricity from the photovoltaic system.
ü The charging modes are correctly configured.
1 "6.1 Basic settings via DIP switch" [} 21]
Max. am-
perage [A]
8
OFF
63
OFF
50
OFF
40
OFF
35
ON
32
ON
25
ON
20
ON
16
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