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2020/09
7.11 Digital input module, BL20 Economy, 16 DI, 24 VDC, positive switching (sinking)
7.11.1 Technical data
Fig. 89: BL20-E-16DI-24VDC-P
Fig. 90: Block Diagram
Technical data
Designation BL20-E-16DI-24VDC-P
Number of channels 16
Nominal voltage from supply terminal U
L
24 VDC
Current from supply terminal The total current needed for every module
is the sum of all partial currents.
VN 01-02 3 mA
for supply of module electronics, inputs inactive,
maximum
VN 02-00 < 3 µA
11516
...
. . .
GND (5 V DC)
5 V DC
GND
L
U
L
(24 V DC)
16 x
5VDC
Filter Filter Filter
Logic
Field
Module bus