
- 26 -
No.JXC
※
-OMV0005-A
8. LED display
8.1 LED display
Refer to the table below for details of the LED status.
LED
Details
PWR
Power supply
status.
OFF
Power is not supplied
Red ALM is on when an alarm is generated.
Green LED is ON
Power is supplied
ALM
Controller alarm
status.
OFF
Normal operation
Red LED is flashing
IO-Link communication power supply (L+/L-)
is not connected
Red LED is ON
Alarm generated
COM
IO-Link
communication
status
(
1)
Green LED is ON
IO-Link communication is not established
OFF
IO-Link communication error, power supply
L+/L- is not connected, or C24V power
supply is not connected
Green LED is flashing
No error in IO-Link communication
1) IO-Link communication starts when the power supply L+/L- and the C24V control power are supplied
to the JXC controller.
8.2 LED and Controller Status
Refer to the table below for the LED and the controller status.
Controller status
LED description
PWR
ALM
COM
When power is supplied
Green LED is ON
LED is OFF
-
IO-Link
communication
(
1)
Normal
communication
-
-
Green LED is
flashing
Communication not
established
-
LED is OFF
Green LED is ON
IO-Link
communication error
C/Q line not
connected
IO-Link
communication failure
-
LED is OFF
LED is OFF
Power supply (L+/L-)
not connected
-
Red LED is
flashing
LED is OFF
Power supply C24V is
not connected
LED is OFF
LED is OFF
-
Motor controller
Controller system
error generated
LED is OFF
Red LED is ON
-
Controller system
error generated
Green LED is ON Red LED is ON
-
Writing to controller
EEPROM
Green LED is
flashing
-
-
-: LED display is unstable
1) IO-Link communication starts when the power supply L+/L- and the C24V control power are supplied
to the JXC controller.
Caution
Do not turn OFF the power supply for the controller or disconnect and connect the cable while data is
being written to EEPROM (PWR LED (green) is flashing).
This is to avoid the possibility of incorrect / corrupt data (step data, parameter)