Datasheet

Data sheet 6ES7221-3BD30-0XB0
SIMATIC S7-1200, Digital input SB 1221, 4 DI, 24 V DC 200 kHz,
Sourcing input
General information
Product type designation SB 1221, DI 4x24 V DC 200 kHz
Input current
from backplane bus 5 V DC, typ. 40mA
Power loss
Power loss, typ. 1W
Digital inputs
Number of digital inputs 4; Current-sourcing
● in groups of
4
Input voltage
● Type of input voltage
DC
● Rated value (DC)
24V
● for signal "0"
(L+ minus 5.0 V DC) ... L+ (1.4 ... 0 mA)
● for signal "1"
0 V ... (L+ minus 10 V DC (10 ... 2.9 mA))
Input current
6ES7221-3BD30-0XB0 Subject to change without notice
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01/09/2019 © Copyright Siemens