Connecting Bus Cable To Bus Connector (6Es7 972-0B.20 ...) - Siemens SIMATIC S5 Manual

Routing cables; connecting and installing bus connectors
5-24
4. The bus connector with order number 6ES7 972-0B.20 is supplied with
the latching element set to the offset position.
If you want a right-angle cable output
– slacken the left screw in the latching element,
– raise the latching element slightly and
– push the latching element inward.
– Re-secure the latching element by retightening the left screw.
5. Connect the bus cable as shown in Fig. 5-12.
Connect the same cores to terminal A or B (e.g. always connect green
conductor to terminal A and red conductor to terminal B).
Bus-cable connection for first
and last stations on the
1
bus
A B A B
Ç Ç
Ç Ç
1: The bus cable can be connected to either the left or right set of terminals.
Figure 5-14 Connecting bus cable to bus connector (6ES7 972-0B.20 ...)
6. Close the cover of the latching element and retighten the securing screw.
Make sure that the naked cable shield is seated under the shield clamp.
7. Tighten the terminal screws to secure the green and red conductors
8. Close the cover of the bus connector housing.
9. Retighten the housing securing screw.
Bus-cable connection for all
other stations on the bus
A B A B
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a