Connectable components
9.3 PP 72/48D 2/2A PN
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
123
Cable specification
Table 9- 38 Cable specification at X2, ports 1, 2
Characteristic Version
Connector type RJ45 socket
Cable type Industrial Ethernet cable (CAT5)
Max. cable length 100 m
LED displays
For diagnostic purposes, the RJ45 sockets are each equipped with a green and a yellow
LED. This allows the following information to be displayed for the respective PROFINET port:
Table 9- 39 PROFINET ports LED displays
Name Color Status Meaning
On 100 MBit link available Link Green
Off Missing or faulty link
On Sending or receiving Activity Yellow
Off No activity
PROFINET address (S1)
A logical address can be assigned to the I/O module for communication with PROFINET
using a 10-bit DIP switch S1.
Table 9- 40 General settings with switch S1
1 2 3 4 5 6 7 8 9 10 Meaning
on on PROFINET functionality
on on on on on on on on DCP mode
The switch positions 9 and 10 guarantee the PROFINET functionality of the module and
must always be switched "on".
DCP mode
In this mode, there is no default device name.
The device name must be set using initialization and remains saved on the I/O module. It is
first deleted when the factory setting is restored, e.g. using STEP7.
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