Digital Input Modules
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7.13 Digital input module, 32DI, 24 VDC, positive switching (sinking)
7.13.1 Technical data
Fig. 97: BL20-32DI-24VDC-P
Block Diagram
Technical data
Designation BL20-32DI-24VDC-P
Number of channels 32
Nominal voltage from supply terminal U
L
24 VDC
Nominal current from supply terminal I
L
< 30 mA
Nominal current from module bus I
MB
< 45 mA
Power loss of the module, typical < 4,2 W
Input voltage, nominal value at 24 VDC
Logic
24 Module supplyV DC
5 Module busV DC
Galvanic isolation
Field
Filter 32
Filter 1
24 V DC
GND