User manual

6 DetaileddescriptionsofI/Omodules| Digital input module UR20-8DI-P-3W-HD
122 1432790000/08/12.2015Manual u-remote
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4
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4
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4
8DI-P
Module status LED
Green: Communication over the system bus
Red: Collective error diagnostic
1.1 Yellow: Input0 active
2.1 Yellow: Input1 active
3.1 Yellow: Input2 active
4.1 Yellow: Input3 active
5.1 Yellow: Input4 active
6.1 Yellow: Input5 active
7.1 Yellow: Input6 active
8.1 Yellow: Input7 active
LEDindicatorsUR20-8DI-P-3W-HD,errormessagesseeChapter13
DI 0
•
•
•
•
•
•
DI 7
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2
3
4
5
6
7
8
1
2
3
4
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2
3
4
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2
3
4
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2
3
4
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2
3
4
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2
3
4
1
2
3
4
1
2
3
4
DI 0
GND
24VDC
DI 1
GND
24VDC
DI 2
GND
24VDC
DI 3
GND
24VDC
DI 4
GND
24VDC
DI 5
GND
24VDC
DI 6
GND
24VDC
DI 7
GND
24VDC
Type 3
System
bus
U
SYS
U
IN
U
OUT
µC
1
2
3
4
24VDC IN
5
6
7
8
24VDC IN
GND IN
J
J
UR20-8DI-P-3W-HD
BlockdiagramUR20-8DI-P-3W-HD