
Goodrive350-19 series VFD for crane
Expansion card
-453-
A.5.6 CAN-NET two-in-one communication card (EC-TX511B)
EC-TX511B uses spring-type terminals, which are easy to use.
CN2 uses standard RJ45 terminals.
CN3 terminal definition:
3-Pin spring terminal
Pin
Function
Description
3
2
1
1
CANH
CANopen bus high level signal
2
CANG
CANopen bus shielding
3
CANL
CANopen bus low level signal
Terminal resistor switch function description:
Terminal resistor switch
Position
value
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
Status indicator
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.
LED2
Network connection
status indicator
This indicator is on when the physical connection to the upper
computer is normal; it is off when the upper computer is
disconnected.