Bosch SE 220 LSNi Installation Manual page 7

Smartkey arming device
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Description of the Connections on the Control Unit
Connection Name
1
+ U
2
0V
3
aLSN1
4
bLSN1
5
+ U
6
0V
7
aLSN2
8
bLSN2
9
Ground
10 - 16
T7 - T1
17
Test
18
21/22
Free
23/24
Free
31
LED 2
32
LED 1
33
SU
34
+12V
35/36
ANT2/ANT1
37/38
MOT2/MOT1
39
HALL2
40
HALL1
41
0V
42
+12V SPE
43
Ground
44/45
0V/VÜ
46/47
EW1b/EW1a
50/51
0V/PL 1
48/49
Free
52/53
0V/PL 2
54 - 57
Free
Note: The primary lines PL 1, PL 2 and VÜ are evaluated by the control unit.
Function
Description
Input
Power supply 9.6 - 30V
Input
Power supply 0V
Input
LSN incoming
Input
LSN incoming
Output
Power supply 9.6 - 30V
Output
Power supply 0V
Output
LSN outgoing
Output
LSN outgoing
Distributor
Operating ground
Code key-
Code keypad connection
pad
Input
This input is for test purposes only, i.e. a line
should only be connected temporarily to perform a
test. The SPE blocking element's bolt will engage
when 0V is connected.
N.A.
Distributor
Free plug-in terminals, 21 and 22 connected
Distributor
Free plug-in terminals, 23 and 24 connected
Output
Green LED reader
Output
Red LED reader
Output
Buzzer reader
Output
Power supply 12V reader
Input
Antenna reader
Output
SPE blocking element motor control
Input
Detection of initial bolt position
Input
Detection of final bolt position
Output
Power supply 0V for SPE blocking element
Output
Power supply 12V for SPE blocking element
Distributor
Operating ground
Input
Connection option for conventional bolt contact
Input
Connection option for magnetic contact
Input
Connection option for magnetic contact
R
EG is
E
permanently built-in
Distributor
Free plug-in terminals
Input
Primary line usable depending on connection
Distributor
Free plug-in terminals
7
System Description
51
50
R
EG
47
E
46
Conventional magnetic contact

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