10 Digital input module XN-322-20DI-PF
10.3 Digital input wiring
XN300 slice modules
06/16 MN050002 EN
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10.3 Digital input wiring
The digital input, which conforms to EN 61131-1 type 1, is suitable for con-
necting electronic sensors. It is used to convert a signal with two possible
states into a one-bit binary number.
Figure 34:
Input wiring
10.4 Technical data for digital inputs
X1
1
2
3
4
8
X2
5
6
7
X3
9 10 11 12
16
X4
13 14 15
X5
20
17 18 19
PE
24 V
0 V
designation
Number of channels
20
61131-2 Type1
Input voltage U
E
24 VDC
maximum 30 VDC
Signal level
LOW: 0 < U
e
< +8 V
HIGH: +14 V < U
e
< +30 V
Switching threshold
no11 VDC
Input current at U
E
=24Vdc
normally 3.7 mA
Input delay
normally 0.5 ms
Summary of Contents for XN300
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