X20 system modules • Digital output modules • X20DO4649
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X20 system User's Manual 3.10
4.15.16.4 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 379: Status LEDs
4.15.16.5 Pinout
For easy wiring, 4 auxiliary contacts are available on the module starting with revision E0. They are connected
together internally and can be loaded with a total of 10 A (see also section "Connection example").
NO 1
NO 2
1
2
3
4
X2
0
D
O
4
64
9
r
e
NO 3
NO 4
COM 1
COM 2
COM 3
COM 4
AUX
AUX
AUX
AUX
Figure 352: Pinout
4.15.16.6 Connection example
GND
+24 VDC
GND
+24 VDC
DO
240 VAC
Figure 353: Connection example