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System Description
Description of the Connections on the Control Unit
The control unit connections have different functions. There are inputs, outputs and plug-in ter-
minals. Inputs and outputs have to be assigned according to a specific schema with regard to the
scope of basic functions.
1 +U
2 0V
3 aLSN1
4 bLSN1
5 +U
6 0V
7 aLSN2
8 bLSN2
9 Ground
10 T7
11 T6
12 T5
13 T4
14 T3
15 T2
16 T1
17 Test
18
R
Points 21/22 and 23/24 are connected internally.
A, B, C or D is equipped with an SMD re-
sistor, depending on the control unit.
57 56
A
Free Free
0
0
CL
1
9
2
8
7
6
5
DK
BR1
B1 Operation
B2 Programming
B3 Bolt Test
21 Free
22 Free
23 24
EG 12K1 already installed.
E
6
55 54
B
PL2 53
Free Free
C
0V 52
D
PL1 51
0
1
1
9
2
2
0V 50
8
3
3
7
Free 49
4
4
6
5
Free 48
EW1a 47
R
EG
EW1b 46
E
VÜ 45
0V 44
Ground 43
+12V SPE 42
0V 41
HALL1 40
HALL2 39
MOT1 38
MOT2 37
ANT1 36
ANT2 35
+12V 34
SU 33
LED
LED1 32
LED2 31
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