Connecting Bus Cable (6Es7 972-0B.10 - Siemens SIMATIC S5 Manual
Distributed i/o system
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Routing cables; connecting and installing bus connectors
5.3.2
Connecting bus cable (6ES7 972-0B.10 ...) to bus connectors
Preparing the bus
cable
5-22
To connect the bus cable to a bus connector with order number
6ES7 972-0B.10 ..., proceed as follows:
1. Strip the ends of the cable conductors as shown in Fig. 5-11.
6XV1 830–0AH10/-3BH10
7.5
9
Figure 5-11 Stripping cables for connection to bus connector (6ES7 972-0B.10 ...)
2. To open the housing of the bus connector, slacken the securing screws and
lift off the cover.
3. Insert the green and red conductors in the screw terminals as shown in
Fig. 5-12.
Make sure that you always connect the same conductors to the same
terminal A or B (e.g. always connect the green conductor to terminal A
and the red conductor to terminal B).
4. Press the cable sheath between the two retainers to hold the cable in
position.
5. Tighten the screws to secure the conductors in their respective terminals.
Bus-cable connection for first
and last stations on the bus
A B A B
1
: The bus cable can be connected to either the left or right set of terminals.
Figure 5-12 Connecting bus cable to bus connector (6ES7 972-0B.10 ...)
6. Place the cover in position and tighten the securing screws.
Make sure that the naked cable shield is seated under the shield clamp.
6XV1 830–3AH10
6
16
Bus-cable connection for all
1
other stations on the bus
A B A B
ET 200 Distributed I/O System
7.5
9
6
EWA 4NEB 780 6000-02a
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