Chapter 3. Diagnosis of the Option Statuses and LED Definition
12
LED
LED Signal
Option Status
Possible
Cause
Action
setting
Blinks
synchronously
with the CPU
LED
communication
Error
Data
communication
between the
inverter and
Option is lost.
Turn the
inverter power
off, reinstall the
Option Module
and turn the
power on
again.
Blinks
asynchronously
with the CPU
LED
MAC ID
Setting Error
‘0’ is entered
as the ID of
the CM-7 FBus
Enter a figure
between
1~127, not
zero, into the
FBus ID, and
execute CM-94
COMM Update
and set 1(Yes)
Blinks at an
interval
twice
as long as that
of
the
CPU
LED.
Opt Parameter
Setting
The
parameters for
the CANopen
entered using
keypad differ
from those set
up in the
CANopen
option Module.
Run CM-94
Update to apply
the CANopen
parameter set
up with
keyboard.
To maintain the
CANopen
parameters,
set up with the
previous
values, or turn
off and on the
inverter power
supply.
Though the
ERR LED may
blink, the
CANopen is
