Input current
from backplane bus 5 V DC, max. 30 mA
Power loss
Power loss, typ. 2 W
Digital inputs
Number of digital inputs 8
Source/sink input Yes
Input voltage
● Type of input voltage DC
● Rated value (DC) 24 V
● for signal “0” 0 to 5 V
● for signal “1” +15 to +30 V
Input current
● for signal “1”, typ. 4 mA
Input delay (for rated value of input voltage)
for standard inputs
AUTOMATION
Digital input EM 221
৳ 5,500
Spare part*** SIMATIC S7-200, Digital input EM 221, only for S7-
22X CPU, 8 DI, 24 V DC, sinking-sourcing
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