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25
Electrical installation
Overview of the electrical connections (junction box):
The optional junction box for the LIMES analyser ensures easy access to the existing electrical
connections and has an on/off switch.
Position
Designation
Function
1
PE
2
L power in
Connection for supply voltage, with wiring for
On/off switch on the junction box
3
L power out
Switched supply voltage for the LIMES analyser
4
N power in
Connection for supply voltage, with wiring for
On/off switch on the junction box
5
N power out
Switched supply voltage for the LIMES analyser
6
NO
Relay output 2 (unit fault or reagent message BoB)
7
NC
8
COM
9
NO
Relay output 1 (limit value alarm)
10
NC
11
COM
12
Black (1)
Input contact (INPUT, start or stop analysis interval)
13
Black (2)
A detailed description of all connections can be found on the following pages.
Illustration 9: Electrical connections - junction box
To the switch
To the analyser
From supply
From switch
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