Connecting The Lan Cable To Bus Connector (6Es7 972-0B.40) - Siemens SIMATIC NET PROFIBUS Owner's Manual

Siemens network system owner manual
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Passive Components for RS-485 Networks
4.4.3

Connecting the LAN Cable to Bus Connector (6ES7 972-0B.40)

Appearance (6ES7 972-0B.40 ...)
Figure 4-21 shows the bus connector with order number 6ES7 972-0B.40 ...
Screws for
mounting on the
station
PG socket (only with
6ES7
972-0BB40-0XA0)
Figure 4-21
Connecting Up the LAN Cable
Connect up the LAN cable to the bus connector with order number
6ES7 972-0B.40 ... as follows:
1. Strip the LAN cable as shown in Figure 4-22 using the FastConnect stripping
tool (sizes and lengths are shown in the table on the rear of the tool).
Figure 4-22
2. Open the casing of the bus connector by undoing the screws and removing the
cover.
3. Insert the green and red cores in the screw terminal as shown in Figure 4-22.
Make sure that you always connect the same cores to the same terminal A or B
(for example terminal A is always connected to green and terminal B always to
red).
4. Press the cable sheath between the two clips. This secures the cable.
4-42
Bus Connector (order number 6ES7 972-0B.40 ...)
6XV1 830-0EH10
7.5
16
Cable Stripped for Connection to Bus Connector (6ES7 972-0B.40 ...)
9-pin sub-D male
connector for
connection to the
station
Housing screws
5
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000

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