Siemens SIMATIC TOP connect Manual page 15

System cabling
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Accessories for fully modular connection
The following components are ordered separately:
Table 3-2
Accessories
Labels
Shield plate
Shield connection clamps
for the shield plate
Components for flexible connection
The table below lists the components for flexible connection of the SIMATIC TOP connect
system cabling.
Table 3-3
Component
Front connector with
single wires
Overview of order numbers for all components
Note
Order numbers for the accessories of the fully modular connection are provided in the section
Accessories (Page 107).
System cabling for S7-300
Manual, 09/2018, 70327045899
Accessories for fully modular connection of SIMATIC TOP connect
Function
Labels (20 mm x 7 mm, pale turquoise) are available for labeling the ter‐
minal modules.
The shield plate can be optionally fitted onto the terminal module for analog
signals. The terminal module with the fitted shield plate is fastened to the
standard mounting rail.
The shield connection clamps provide contact plating for cable shields on
the shield plate.
Components for flexible connection of SIMATIC TOP connect
Function
Up to 16 or 32 digital input and output
channels can be connected directly
to the I/O with a front connector with
single wires. The single wires are in‐
stalled with screw or crimp contacts
in the front connector and are cut off
straight at the other end.
The wires can be easily identified as
they are marked at regular intervals
in accordance with the pin designa‐
tions on the front connector. The front
connectors are available in the follow‐
ing designs:
● For 16 DI/DO modules
● For 32 DI/DO modules
Product overview
3.2 Components
Figure
15
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S7-300

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