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SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 8 DI 24 V DC, SINK/SOURCE, 8 DO RELAY, 2A/POINT |
Supply voltage |
permissible range, lower limit (DC) |
5 V |
permissible range, upper limit (DC) |
30 V |
Load voltage L+ |
● Rated value (DC) |
24 V |
● permissible range, lower limit (DC) |
5 V |
● permissible range, upper limit (DC) |
30 V |
Input current |
from backplane bus 5 V DC, max. |
80 mA |
Power loss |
Power loss, typ. |
3 W |
Digital inputs |
Number of digital inputs |
8 |
Input voltage |
● Rated value, DC |
24 V |
● for signal "0" |
0 to 5 V |
● for signal "1" |
15 to 30 VDC |
Input current |
● for signal "1", typ. |
4 mA |
Digital outputs |
Number of digital outputs |
8; Relays |
Short-circuit protection |
No |
Output voltage |
● for signal "1", min. |
L+/L1 |
Relay outputs |
● Number of operating cycles, max. |
10 000 000; mechanically 10 million, at rated load voltage 100,000 |
Switching capacity of contacts |
— with resistive load, max. |
0.75 A; per output |
Cable length |
● Cable length, shielded, max. |
500 m |
Encoder |
Connectable encoders |
● 2-wire sensor |
Yes |
— permissible quiescent current (2-wire sensor), max. |
1 mA |
Galvanic isolation |
Galvanic isolation digital inputs |
● Galvanic isolation digital inputs |
Yes; Optocoupler |
Galvanic isolation digital outputs |
● Galvanic isolation digital outputs |
Yes; Relays |
Dimensions |
Width |
71.2 mm |
Height |
80 mm |
Depth |
62 mm |
Weights |
Weight, approx. |
300 g |
last modified: |
21.08.2014 |