User manual

6 DetaileddescriptionsofI/Omodules| Digital input module UR20-8DI-P-2W
114 1432790000/08/12.2015Manual u-remote
8DI-P
Module status LED
Green: Communication over the system bus
Red: Collective error diagnostic
1.1 Yellow: Input0 active
1.3 Yellow: Input1 active
2.1 Yellow: Input2 active
2.3 Yellow: Input3 active
3.1 Yellow: Input4 active
3.3 Yellow: Input5 active
4.1 Yellow: Input6 active
4.3 Yellow: Input7 active
LEDindicatorsUR20-8DI-P-2W,errormessagesseeChapter13
DI 0
•
•
•
•
•
•
DI 7
1
2
3
4
5
6
7
8
DI 2
24 V DC
DI 3
24 V DC
DI 0
24 V DC
DI 1
24 V DC
DI 4
24 V DC
DI 5
24 V DC
DI 6
24 V DC
DI 7
24 V DC
Type 3
System
bus
U
SYS
U
IN
U
OUT
µC
24 V DC IN
GND IN
1
2
3
4
UR20 8DI-P-2W
BlockdiagramUR20-8DI-P-2W