Mitsubishi Electric CC-Link IE Field NZ2GF12A-60IOLH8 User Manual page 17

LED names of the IO-Link module
This section describes the LEDs of the IO-Link module.
(1)
(3)
(6)
No. Name Description
(1) DISPLAY1 LED This LED turns on/off when the remote output signal turns on/off.
DISPLAY1 LED and DISPLAY2 LED work in the same way.
(2) DISPLAY2 LED
For example, use a relevant remote output signal in a program so that the sequence processing can be checked via the LED.
The LED also shows the result of a unit test.
■Remote output signal
Green: Display LED1 and LED2 (RY20) are off, and Display LED1 and LED2 (RY21) are on.
Red: Display LED1 and LED2 (RY20) are on, and Display LED1 and LED2 (RY21) are off.
Orange: Display LED1 and LED2 (RY20) are on, and Display LED1 and LED2 (RY21) are on.
Red (flashing): A major error has occurred.
Off: Display LED1 and LED2 (RY20) are off, and Display LED1 and LED2 (RY21) are off.
■Unit test
Green: The unit test result is normal.
Red: The unit test result is abnormal.
(3) US LED Indicates the voltage status of the module/sensor power supply.
Green: The module/sensor power supply has no voltage error.
Red: The module/sensor power supply has a voltage error (18VDC or less).
Off: The module/sensor power supply is off or has a voltage error (11VDC or less).
UA LED Indicates the voltage status of the actuator power supply.
Green: The actuator power supply has no voltage error.
Red (flashing): The actuator power supply has a voltage error (18VDC or less).
Red: The actuator power supply is off or has a voltage error (11VDC or less).
RUN LED Indicates the operating status of the IO-Link module.
On: Operating normally.
Off: A module error has occurred.
ERR. LED Indicates the error status of the IO-Link module.
On: A module error has occurred.
Off: Operating normally.
(2)
(4)
(5)
(7)
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