X20 system modules • Digital input modules • X20DIF371
X20 system User's Manual 3.10
1051
4.13.19.4 Status LEDs
For a description of the various operating modes, see section 2.11.1 "re LEDs".
Image
LED
Color
Status
Description
Off
No power to module
Single flash
RESET mode
Blinking
PREOPERATIONAL mode
Green
On
RUN mode
Red
Off
Module supply not connected or everything OK
S
Red on / Green single flash
Invalid firmware
1 - 16
Green
Input status of the corresponding digital input
4.13.19.5 Pinout
DI 1
DI 3
DI 5
DI 2
DI 4
DI 6
DI 7
DI 9
DI 11
DI 8
DI 10
DI 12
DI 13
DI 14
DI 15
DI 16
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
X
20
D
I F
37
1
S
4.13.19.6 Connection example
GND
+24 VDC
GND
+24 VDC
DI
Sensor 5
Sensor 7
Sensor 9
Sensor 13
Sensor 11
Sensor 15
+24 VDC
Sensor 3
Sensor 1
Sensor 6
Sensor 8
Sensor 10
Sensor 14
Sensor 12
Sensor 16
Sensor 4
Sensor 2
+24 VDC
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