User manual

6 DetaileddescriptionsofI/Omodules | Digital input module UR20-4DI-N
149Manual u-remote1432790000/08/12.2015
Digital input module UR20-4DI-N (Order No. 1315350000)
The digital input module UR20-4DI-N can detect up to 4 bi-
nary control signals. One sensor can be connected to each
connector using a 2-wire, 3-wire or 3-wire + FE connection.
The inputs are N-switching (sinking). A status LED is as-
signed to each channel. The module electronics supply the
connected sensors with power from the input current path
(I
IN
).
1
2
3
4
2
1
3
4
1
2
3
4
2
4
3
1
2
4
3
1
4DI·N
1
2
3
4
2
1
3
4
1
2
3
4
2
4
3
1
2
4
3
1
4DI·N
1
2
3
4
2
1
3
4
1
2
3
4
2
4
3
1
2
4
3
1
4DI·N
DI 0
GND
24VDC
FE
DI 1
GND
24VDC
FE
DI 2
GND
24VDC
FE
DI 3
GND
24VDC
FE
DI 0
GND
24VDC
DI 1
GND
24VDC
DI 2
GND
24VDC
DI 3
GND
GND
GND
GND
GND
24VDC
DI 0
DI 1
DI 2
DI 3
Connection diagram UR20-4DI-N
6.10 Digital input module UR20-4DI-N