Siemens S7-1200 - Page 31

5 Operating
EtherNet/IP Scanner
Entry-ID: 109782314, V1.1.0, 04/2021
31
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Table 5-2: physical checks
observation
possible cause
remedy
SIMATIC is not reachable
from TIA Portal
SIMATIC is not powered up.
• Check power supply and
wiring with the
installation manual.
• Correct wiring
Power the Power Supply up
SIMATIC doesn’t have
network connection
• Check network cable to
be inserted properly into
the network socket
(P1.X1 or P1.X2)
Check and correct network
settings of your PC
SIMATIC cannot
communicate with SIMATIC
EtherNet/IP adapters
Network switch is not
powered up
Check and correct power
supply to the network
switch.
network cables are not
properly inserted into the
Adapter
• Check all network
cable sockets to have
their “link” lights
illuminated.
• If necessary, remove
the network cable
from the LAN socket
and reinsert until you
hear a click.
• Replace the network
cable
If you checked everything and there is no communication at all, then perform the
checks recommended in the next chapter.