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32 Electrical installation
Connecting the control cables
Control connection diagram
￭
The diagram below shows the monitoring and control signal connections for the user, and
the control circuits for the status indicator lamps on the cabinet door.
1
2
3
12
14
33
41
11
34
42
1
2
5
6
7
8
X350
Terminal block for the control connections. For the location, see
K45
Unit with a common mode filter ([R11.11, R11.12, F45], option +E208): Overtemperature relay.
Q10.1
Unit with charging switch ([Q10], option F272): Charging switch
Q11.1
Unit with DC switch disconnector ([Q11], option F290): DC switch/disconnector
P11.1
Unit with DC switch disconnector ([Q11], option F290): Indicator lamp on cabinet door: switch [Q11.1]
interlocking is released. See no. 5 and 4.
P13.1
Unit with DC switch disconnector ([Q11], option F290): Indicator lamp on cabinet door: switch [Q11.1]
disconnected and switch [Q10] disconnected (if included)
4
6
x2
x1
11
11
12
12
9
10
11
12
13
+24V
N
+
5
2ES+
2ES-
1ES-
1ES+
PE
8
x1
x1
x2
x2
PE
14
15
17
-
9
7
Layout of a DC feeder unit (page
PE
b
a
10
11
12
33
21
16
18
34
22
15
18
19
20
21
22
17).
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