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GD350A series high-performance multifunction VFD
-326-
Indicator
Name
Function
off or a fault occurs on the VFD.
It is off when the communication card is in the
working state.
It blinks when the address setting is incorrect.
It blinks once when a received frame is missed or an
error occurs during frame receiving.
For details about the operation, see the
GD350A Series VFD Communication Expansion Card
Operation Manual
.
A.6.5 PROFINET communication card——EC-TX509
The terminal CN2 adopts a standard RJ45 interface, where CN2 is the dual RJ45 interface, and these
two RJ45 interfaces are not distinguished from each other and can be interchangeably inserted. They
are arranged as follows:
Pin
Name
Description
1
TX+
Transmit Data+
2
TX-
Transmit Data-
3
RX+
Receive Data+
4
n/c
Not connected
5
n/c
Not connected
6
RX-
Receive Data-
7
n/c
Not connected
8
n/c
Not connected
Indicator definition:
The PROFINET communication card has 9 indicators, of which LED1 is the power indicator, LED2–5
are the communication state indicators of the communication card, and LED6–9 are the state
indicators of the network port.
LED
Color
State
Description
LED1
Green
3.3V power indicator
LED2
(Bus state indicator)
Red
On
No network connection
Blinking
The connection to the network cable
between the Profinet controller is OK,
but the communication is not