INVT Goodrive350 Series Operation Manual page 355

Goodrive350 IP55 High-ingress Protection Series VFD
A.6 Communication cards
A.6.1 Bluetooth communication card (EC-TX501) and WIFI communication card (EC-TX502)
Definition of indicators and function keys:
Indicator Definition
Bluetooth/WIFI
LED1/LED3
status indicator
Bluetooth
LED2 communication
state indicator
LED5 Power indicator It is off when Bluetooth communication is not in the online state.
WIFI factory reset
SW1
WIFI hardware
SW2
reset button
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 external sucker antenna. If the VFD is located in an open space and is a
molded case machine, you can use a built-in PCB antenna; and if it is a sheetmetal machine
and located in a metal cabinet, you need to use an external sucker antenna.
When installing a sucker antenna, install a wireless communication card on the VFD first, and
then lead the SMA connector of the sucker antenna into the VFD and screw it to CN2, as
shown in the following figure. Place the antenna base on the chassis and expose the upper
This indicator is on when the expansion card is establishing a
connection with the control board;
it blinks periodically after 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);
and it is off when the expansion card is disconnected from the
control board.
This indicator is on when the communication card is online and
data exchange can be performed.
It is off when the Bluetooth communication card is not in the
online state.
It is restored to default values and returned to the local
button monitoring mode.
It is used to reboot the extension card.
Function
-337-
Expansion card