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Mitsubishi Electric NZ2GF12A4-16D User Manual Page 19

Cc-link ie field network waterproof/dustproof remote i/o module.
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LEDs on an I/O module
This section describes LEDs on an I/O module.
(1)
(3)
(4)
(6)
(8)
(9)
No.
Name
Description
(1)
PW LED
Indicates the voltage status of the module power supply.
Green: The module power supply has no voltage error.
Red: The module power supply has a voltage error.
Off: The module power supply is off or has a voltage error.
(2)
L PW LED
Indicates the voltage status of the load power supply.
Green: The load power supply has no voltage error.
Red: The load power supply has a voltage error.
Off: The load power supply is off or has a voltage error.
The NZ2GF12A4-16D and NZ2GF12A4-16DE have no L PW LED.
(3)
I/O LED
Indicates the on/off state of I/Os.
Green: I/O is on.
Red: Error (short-circuit detection or power supply error)
Off: I/O is off.
For details on the short-circuit detection, refer to the following.
Page 93 Short-Circuit Detection Function
(4)
RUN LED
Indicates the operating status of the I/O module.
On: Operating normally.
Off: Error
(5)
MODE LED
Indicates the mode of the I/O module.
On: Online
Flashing: Unit test mode
Off: The unit test is completed.
(6)
ERR. LED
Indicates the error status of the I/O module.
On: A module error has occurred.
Flashing: A minor error has occurred.
Off: Operating normally.
(2)
(5)
(7)
2
2 PART NAMES
17

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