X20 system modules • Digital output modules • X20DO4529
1150
X20 system User's Manual 3.10
4.15.12.4 Status LEDs
Figure
LED
Color
Status
Description
Off
Module supply not connected
Single flash
Reset mode
Blinking
PREOPERATIONAL mode
r
Green
On
RUN mode
Off
Module supply not connected or everything OK
e
Red
On
Error or reset status
e + r
Red on / Green single flash
Invalid firmware
1 - 4
Orange
Output status of the corresponding digital output
Table 368: Status LEDs
4.15.12.5 Pinout
NC 1
COM 1
1
X2
0
D
O
4
52
9
r
e
NO 1
NC 3
3
COM 3
NO 3
2
NC 2
COM 2
NO 2
NC 4
COM 4
NO4
4
Figure 344: Pinout
4.15.12.6 Connection example
GND
+24 VDC
GND
+24 VDC
DO
115 VAC
24 VDC
Figure 345: Connection example
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