EtherNet/IP Communication
‑229‑
Table 9–1 Hardware description of the MD500‑EN1 card
Symbol
Hardware Name Function
J7
Pin header It connects to the AC drive.
J4
Network ports
The MD500‑EN1 card is connected to
the EtherNet/IP master using the
standard Ethernet RJ45 socket
(direction‑insensitive). The pin signal
definitions are the same as those of
the standard Ethernet pins. They
support both cross‑connected lines
or direct‑connected lines.
J6
J1
EMC ground terminal
It connects to the EMC ground
terminal of the AC drive.
D13
Power indicator (green)
It indicates the power status.
ON indicates normal.
OFF indicates abnormal, and you
need to check whether the
installation is correct.
D1
Status indicator of
communication with the AC drive
(green)
For details, see "
Table 9–2 Indicators
of the MD500‑EN1 card
"
on page 229
D4
Ethernet/IP RUN indicator
(green)
D7
Ethernet/IP fault indicator (red)
● After the MD500‑PN1 card is installed, J2 is on the left and J3 is on the right when
facing the RJ45 interface. These two ports are direction‑insensitive. You can
connect either one to the near PLC end.
● The Cat5e shielded twisted pair network cable is recommended to ensure stability.
Table 9–2 Indicators of the MD500‑EN1 card
Indicator
State Description
Solution
D1 steady green
Normal
N/A
D1 is steady off.
Abnormal
communication with
the AC drive
Check whether FD‑00 is set to 9 and FD‑01 is
set to 3.
D4 is steady off, and
D7 is steady red.
Faulty
See the following AC drive fault codes and
troubleshooting.
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