Kruger Ecowatt K320 Series Operation Manual page 327

Ecowatt Drive K320 series
®
The EC-TX505/511 communication card is user-friendly, adopting spring terminals.
3-pin spring terminal
1 2 3
Terminal resistor switch function description:
Terminal resistor switch
Indicator definition:
Indicator
LED1 State indicator
LED4 Power indicator
LED5
LED6 Error indicator
For details about the operation, see the
Pin
1
2
3
Position
Left
Right
Name
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 after the control board feeds power to
the communication card.
This indicator is on when the communication card is in
the working state.
It is off when a fault occurs. Check whether the reset pin
of the communication card and the power supply are
Running
properly connected.
indicator
It blinks when the communication card is in the
pre-operation state.
It blinks once when the communication card is in the
stopped state.
This indicator is on when the CAN controller bus is 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.
Communication Expansion Card Operation Manual
Function
CANH CANopen bus high level signal
CANG CANopen bus shielding
CANL CANopen bus low level signal
Function
CAN_H and CAN_L are not connected
OFF
to a terminal resistor.
CAN_H and CAN_L are connected to a
ON
terminal resistor of 120 Ω.
Function
-318-
Expansion cards
Description
Description
.