29 Analog input/output module ±10 V XN-322-4AIO-U2
29.1 Status LEDs
XN300 slice modules 02/24 MN050002EN Eaton.com 214
29.1 Status LEDs
Figure 116: LED signals and pin assignment
a Module status LED
b User LED
c Reference fault LED
Module status Green ON System OK
OFF No power
FLASHES (5 Hz) No communications
User yellow ON The user can set the LED signals as necessary.
(For example, the visualization interface can be used to set
the module's LED to flash so that it is easier to find the
module inside the control panel.)
OFF
FLASH
(200 ms ON,
1000 ms OFF)
FLASH
(1000 ms ON,
200 ms OFF)
Error Reference red ON 10 V reference overload
FLASHES (20Hz) Overload GND
Evaluated if AIx is configured to be connected to GND
(ground reference).
OFF No Error
X1
4AIO
U2
S
U
X2
X3
1+
1-
2+
2-
1+
-
2+
-
R
R
R
R
①
③
②
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