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Goodrive350 series high-performance multifunction VFD
Expansion cards
-347-
Category
Symbol
Name
Function
PRO2C
Common contact of
relay 2
Communication
485+
RS485
communication
terminal
RS485 communication port, which can be
set as the master or slave through the Auto
Station. It is differential signal output.
Whether to connect the 120Ω resistor of
RS485 is set through the jumper.
485-
For details about how to use the programmable card, see the Goodrive350 series AutoStation
programmable card manual.
A.6 Communication cards
A.6.1 Bluetooth communication card (EC-TX501) and WIFI communication card (EC-TX502)
Definitions of indicators and function buttons
Indicator
Name
Description
LED1/LED3
Bluetooth/WIFI
state indicator
On: The expansion card is establishing a connection with
the control board.
Blinking periodically: The expansion card is properly
connected to the control board (the period is 1s, on for
0.5s, and off for the other 0.5s).
Off: The expansion card is disconnected from the control
board.
LED2
Bluetooth
communication
state indicator
On: Bluetooth communication is online and data
exchange can be performed.
Off: Bluetooth communication is not in the online state.
LED5
Power indicator
On: The control board feeds power to the Bluetooth card.
SW1
WIFI factory reset
button
It is used to restore the expansion card to default values
and return to the local monitoring mode.
SW2
WIFI hardware
reset button
It is used to restart the expansion card.
The wireless communication card is especially useful for scenarios where you cannot directly use the
keypad to operate the VFD due to the restriction of the installation space. With a mobile phone APP,
you can operate the VFD in a maximum distance of 30 m. You can choose a PCB antenna or an