27 Analog input/output module XN-322-4AIO-I
27.1 Status LED signals
204
XN300 slice modules
06/16 MN050002 EN
www.eaton.com
27.1 Status LED signals
Figure 110:
LED signals and pin assignment
a
Module status LED
b
User status LED
c
Cable break LED indicator for analog input 1
d
Cable break LED indicator for analog input 2
e
Supply voltage status LED
Module status
green
ON
System OK
OFF
No power
FLASHES (5 Hz)
No communication
Status 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)
Analog input
status
red
ON
Minimum current (4 mA) fallen below / cable break
FLASH (2 Hz)
Maximum current exceeded
Power supply
status
green
ON
Supply voltage for analog inputs and outputs OK
OFF
Supply voltage for inputs and outputs faulty
X1
4AIO
I
S
U
X2
X3
1+
1-
2+
2-
1+
-
2+
-
24V
24V
0V
0V
③
①
④
⑤
②
Summary of Contents for XN300
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