turck BL20 Series - 7.4 Digital input module, 2 DI, 24 V DC, negative switching (sourcing); 7.4.1 Technical data

Digital Input Modules
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7.4 Digital input module, 2DI, 24 V DC, negative switching (sourcing)
7.4.1 Technical data
Fig. 51: BL20-2DI-24VDC-N
Fig. 52: Block Diagram
Technical data
Designation BL20-2DI-24VDC-P
Number of channels 2
Nominal voltage from
supply terminal U
L
24 VDC
Nominal current from supply terminal I
L
20 mA
Nominal current from module bus I
MB
28 mA
Power loss of the module, typical ca. 0.7W
Input voltage, nominal value at 24 VDC
High level U
A
0 V…+5 V
Low level U
I
> (U
PF
- 11 V)
Input current
Logic
24 Module supplyV DC
5 Module busV DC
Galvanic isolation
Field
Filter
Filter
24 V DC
GND