Hardware reference
HARDWARE REFERENCE MANUAL
143
Revision 5.0
Display &
Indicators
Possible Cause(s)
Corrective Action
The Inverter does not power up.
Follow the instruction provided in the
RX-Inverter user's manual section 6-1 to
troubleshoot.
The Option Board is not mounted
properly.
Check that the Option Board is mounted
properly and restart the Inverter.
The Option Board connector is
damaged.
Replace the Option Board.
The Inverter RS input is ON.
Switch the Inverter RS input OFF.
The Inverter does not support an
Option Board (Refer to 1-1-2
Inverter Support)
Replace the Inverter.
The Option Board connector is
damaged
Replace the Option Board.
The Inverter encountered a fatal
error during Operation.
Restart the Inverter. If the problem per-
sists, replace the Inverter.
The user program requested a
trip by setting the external trip bit
of the conventional module oper-
ation command.
Check and correct all items in accord-
ance with the user program.
The Inverter detected a fatal error
in the operation of the Option
Board.
Check if the option is mounted properly;
Restart the Option Board.
If the problem persists, replace the
Option Board
RX
TX
ERR
RUN
RX
TX
ERR
RUN
RX
TX
ERR
RUN
RX
TX
ERR
RUN
RX
TX
ERR
RUN
RX
TX
ERR
RUN