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SIMATIC S7-1200, DIGITAL OUTPUT SM 1222, 16 DO, 24V DC, TRANSISTOR 0.5A |
Supply voltage |
permissible range, lower limit (DC) |
20.4 V |
permissible range, upper limit (DC) |
28.8 V |
Input current |
from backplane bus 5 V DC, max. |
140 mA |
Power losses |
Power loss, typ. |
2.5 W |
Digital inputs |
Number of digital inputs |
0 |
Digital outputs |
Number of digital outputs |
16 |
● In groups of |
1 |
short-circuit protection |
No; to be provided externally |
Limitation of inductive shutdown voltage to |
typ. (L ) -48 V |
Switching capacity of the outputs |
● with resistive load, max. |
0.5 A |
● on lamp load, max. |
5 W |
Output voltage |
● Rated value (DC) |
24 V |
● for signal "0", max. |
0.1 V; with 10 kOhm load |
● for signal "1", min. |
20 V DC |
Output current |
● for signal "1" rated value |
0.5 A |
● for signal "0" residual current, max. |
10 µA |
Output delay with resistive load |
● "0" to "1", max. |
50 µs |
● "1" to "0", max. |
200 µs |
Aggregate current of outputs (per group) |
horizontal installation |
— up to 50 °C, max. |
8 A; Current per mass |
Relay outputs |
Switching capacity of contacts |
— with inductive load, max. |
0.5 A |
— on lamp load, max. |
5 W |
— with resistive load, max. |
0.5 A |
Cable length |
● Cable length, shielded, max. |
500 m |
● Cable length unshielded, max. |
150 m |
Interrupts/diagnostics/status information |
Alarms |
● Alarms |
Yes |
● Diagnostic alarm |
Yes |
Diagnostic messages |
● Diagnostic functions |
Yes |
● Monitoring the supply voltage |
Yes |
Diagnostics indication LED |
● For status of the outputs |
Yes |
● for maintenance |
Yes |
● Status indicator digital output (green) |
Yes |
Galvanic isolation |
Galvanic isolation digital outputs |
● between the channels, in groups of |
1 |
● between the channels and the backplane bus |
500 V AC |
Degree and class of protection |
Degree of protection to EN 60529 |
|
● IP20 |
Yes |
Standards, approvals, certificates |
CE mark |
Yes |
CSA approval |
Yes |
UL approval |
Yes |
cULus |
Yes |
RCM (formerly C-TICK) |
Yes |
FM approval |
Yes |
Marine approval |
● Marine approval |
Yes |
Climatic and mechanical conditions for storage and transport |
Climatic conditions for storage and transport |
Free fall |
— Drop height, max. (in packaging) |
0.3 m; five times, in dispatch package |
Temperature |
— Permissible temperature range |
-40 °C to 70 °C |
Air pressure acc. to IEC 60068-2-13 |
— Permissible air pressure |
1080 to 660 hPa |
Relative humidity |
— Permissible range (without condensation) at 25 °C |
95 % |
Mechanical and climatic conditions during operation |
Climatic conditions in operation |
Temperature |
— Permissible temperature range |
-20 °C to 60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing |
— Min. |
-20 °C |
— max. |
60 °C |
— Permissible temperature change |
5°C to 55°C, 3°C / minute |
Connection method |
required front connector |
Yes |
Mechanics/material |
Type of housing (front) |
|
● plastic |
Yes |
Dimensions |
Width |
45 mm |
Height |
100 mm |
Depth |
75 mm |
Weights |
Weight, approx. |
220 g |
last modified: |
13.10.2014 |