20 Analog input module XN-322-4AI-PTNI
20.1 Status LEDs
136
XN300 slice modules
06/16 MN050002 EN
www.eaton.com
20.1 Status LEDs
Figure 77:
LED signals and pin assignment
a
Module status LED
b
User LED
c
Input 1 status LED
d
Input 2 status LED
e
Input 3 status LED
f
Input 4 status LED
Module status
green
ON
System OK
OFF
No power
FLASHES (5 Hz)
No communication
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)
Status input
yellow
ON
Input enabled
FLASHES
(0.5 Hz)
Measuring range fallen below
FLASHES (4 Hz)
Measuring range exceeded or cable breakage
OFF
Input disabled
X1
R+
S+
R-
S
U
X2
R+
S+
R-
X3
R+
S+
R-
X4
R+
S+
R-
4AI
PTNI
③
①
④
⑤
⑥
②
Summary of Contents for XN300
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