X20 system modules • Digital output modules • X20DO8331
1262
X20 system User's Manual 3.10
4.15.25.4 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
Single flash
Warning/Error on an I/O channel. Level monitoring for digital outputs has been
triggered.
e
Red
Double flash
I/O supply too low
e + r
Red on / Green single flash
Invalid firmware
1 - 8
Orange
Output status of the corresponding digital output
Table 406: Status LEDs
4.15.25.5 Pinout
1
X
20
D
O
8
33
1
2
DO 1
DO 3
DO 5
DO 2
DO 4
DO 6
GND
GND
DO 7
+24 VDC
DO 8
+24 VDC
3 4
5 6
7 8
r
e
Figure 385: Pinout
4.15.25.6 Connection example
DO
+24 V ext.
_
+
GND
+24 VDC
GND
+24 VDC
Actuator 5
Actuator 7
Actuator 3
Actuator 1
Actuator 6
Actuator 8
Actuator 4
Actuator 2
T 10 A
Figure 386: Connection example
