turck BL20 Series - 7.5 Digital input module, 2 DI, 120;230 VAC; 7.5.1 Technical data

Digital Input Modules
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7.5 Digital input module, 2DI, 120/230 VAC
7.5.1 Technical data
Fig. 57: BL20-2DI-120/230VAC
Fig. 58: Block Diagram
Technical data
Designation BL20-2DI-120/230VAC
Number of channels 2
Nominal voltage from
supply terminal U
L
120/230 VAC
Nominal current from supply terminal I
L
20 mA
Nominal current from module bus I
MB
28 mA
Power loss of the module, typical < 1 W
Input voltage, nominal value at 120/230 VAC
Low level U
LOW
0…20 VAC
High level U
HIGH
79…265 VAC
Frequency range 47.5 Hz…63 Hz
Logic
120/230 Module supplyVAC
5 Module busV DC
Galvanic isolation
Field
Filter
Filter
120/230 V AC
GND