Goodrive350A series high-performance multifunction VFD
Expansion cards
-364-
Terminal resistor switch
Position
Function
Description
Left
OFF
CAN_H and CAN_L are not
connected to a terminal resistor.
Right
ON
CAN_H and CAN_L are connected to
a terminal resistor of 120
Ω.
Indicator definition
Indicator
Definition
Function
LED1
State indicator
On: The communication card is establishing a connection with
the control board.
Blinking periodically: The communication 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 communication card is disconnected from the control
board.
LED4
Power indicator
On: The control board feeds power to the communication
card.
LED5
Running
indicator
On: The communication card is running.
Off: A fault occurs. Check whether the reset pin of the
communication card and the power supply are properly
connected.
Blinks: The communication card is in the pre-operation state.
Blinks once: The communication card is in the stopped state.
LED6
Error indicator
On: The CAN controller bus is off or a fault occurs on the
VFD.
Off: The communication card is in the working state.
Blinks: The address setting is incorrect.
Blinks once: A received frame is missed or an error occurs
during frame receiving.
For details about the operation, see the
Goodrive350 Series VFD Communication Expansion Card
Operation Manual
.