Siemens SIMATIC C7-626, Installation, Assembly, Wiring

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3
3-20
C7-626 / C7-626 DP Control Systems
C79000-G7076-C626-01
Connect the bus cable to the bus connector 6ES7 972-0B.20 ... as follows:
1. Strip the insulation off the bus cable as shown in Figure 3-14.
5.5
11
13
2
A B
5.5
6
7.3
2
A B
5.5
5.5
4
4.3
2
A B
5.5
5.3
2
A B
with PG-type connector
5.5
5
2
A B
5.5
5.3
2
A B
5.5
7
8
2
A B
with PG-type connector
5.5
11
13
2
A B
Outgoing cable, vertical
without PG-type connector
Outgoing cable, angular
without PG-type connector
Figure 3-14 Length of Stripped Insulation for Connecting to the Bus Connector
6ES7 972-0B.20 ...
2. Open the housing of the bus connector by loosening the housing screw
and swinging the cover upward.
3. Remove the clamp-type hinge cover.
4. The bus connector 6ES7 972-0B.20 is supplied for an angular outgoing
cable.
If a vertical outgoing cable arrangement is required:
– Loosen the screw at the left side of the hinge.
– Slightly lift the hinge.
– Turn the hinge inward.
– To fix the hinge, tighten the screw on the left.
Assembling the
Bus Cable
Configuring MPI Networks and PROFIBUS-DP Networks