Bosch 4306 Service Manual Page 18

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18
• DOK-POWER*-KDV*2.3****-ANW1-EN-E1,44 • 06.97
The wire-ribbon connection X1 has two functions:
supplying power to the drive electronics, and,
signal exchange between the supply and drive modules.
The wire-ribbon cable is part of the connecting accessories of the drive
module.
3.10. Wire-ribbon connection for the electronics and
signal exchange
Figure 3.9: Wire-ribbon for transition from 12-pin to 16-pin connector
3. Guidelines for installation and electrical connections
UD
BB
+15V
0VM
0VM
0VM
0VM
-15V
-15V
0VL
+24V
UD
BB
+15V
+15V
0VM
0VM
0VM
0VM
-15V
-15V
+24V
+24V
0VL
0VL
n.a.
Connector X1
Wire-ribbon connection
Connector X1
(1) (2)
(1) Connector X1 for 12 pin units
(2) Connector X1 for 16 pin units
Bus12_16
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
The wire-ribbon connection receives a terminal connector. It is used to verify
the connections. This terminal connector is part of the KDV 2.3 mounting
accessories. If no terminal connector is installed, the Bb1 contact of the power
supply will not close.
2
3
10
11
12-pin terminal
connector
16-pin terminal
connector
2
3
Endstecker
Figure 3.10: Terminal connector for the wire-ribbon connection
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