Profinet Rj45 Interface Description - Veichi 300 Series Operation Manual

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The green
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Link0/1 The yellow
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The yellow
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2.2 PROFINET RJ45 interface description

AC300PN1 is connected with PROFINET master station by standard Ethernet RJ45 socket. Its pin
definition is consistent with that of standard Ethernet pin, both cross line and direct connection are
available
Terminal name
Network port CN1
The terminal has no direction and can be connected to the terminal near PLC. Facing
CN2 port network RJ45, the right side is network port 1, and the left side is network port 2.
RJ45 port is started, and the
power system is normal
Inverter fault
The frequency inverter is
normal
Abnormal communication
check between expansion card
and frequency inverter
Normal
The function of the expansion
card to read and write the
inverter is abnormal
Normal
Abnormal connection of
master station
Abnormal connection of
master station
Master slave communication
is normal
The power supply of network
cable is normal
The power supply of network
cable is abnormal
Communication is normal
Establishing communication
Table 2.2 PROFINET communication terminal description
or configuration is wrong
Nothing
Check the frequency inverter fault type, and
then do further processing
Nothing
Check the version of frequency inverter PN
card and software;
Observe whether the card is inserted into the
frequency inverter; replace the expansion card
Nothing
Confirm whether the GSD file is correct;
Check whether the selected address of PZD is
correct
Nothing
Check the wiring of the master station
The master station is connected to the slave
station or is downloading PLC program
Nothing
Nothing
Check whether the communication line is
plugged in properly
Nothing
Nothing
Explain
2