Siemens SIMATIC C7-626 Installation, Assembly, Wiring page 69

5. Insert the green and red wires into the screw-type terminal block as
6. Press the cable sheath between both sides of the screw-type terminal
7. Screw the green and red wires tightly into the screw-type terminal block.
Bus cable connection for first and
last nodes on the network.
Figure 3-17
8. Screw the housing back on.
C7-626 / C7-626 DP Control Systems
C79000-G7076-C626-01
Configuring MPI Networks and PROFIBUS-DP Networks
shown in Figure 3-17.
Make sure that you always connect the same wires at the same terminal,
A or B (for example, always connect the green wire to terminal A and the
red wire to terminal B).
block. This will hold it in place.
A B A B
Ç Ç
The bus cable can be
connected on the right
or on the left
Connecting the Bus Cable to the Bus Connector
(6ES7 972-0B.10-0XA0)
Make sure that the cable shielding is bare under the shielding clip.
Bus cable connection for all
further nodes on the network.
A B A B
Ç Ç Ç Ç
3
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