SIMATIC S7-1200
Central processing units
CPU 1212C
4/18
Siemens ST 70 · 2011
■
Technical specifications (continued)
Permissible potential difference
between different circuits 500 V DC between 24 V DC and
5 V DC
500 V DC between 24 V DC and
5 V DC
500 V DC between 24 V DC and
5 V DC
EMC
Interference immunity against
discharge of static electricity
• Interference immunity against
discharge of static electricity acc.
to IEC 61000-4-2
Yes Yes Yes
- Test voltage at air discharge 8kV 8kV 8kV
- Test voltage at contact discharge
6kV 6kV 6kV
Interference immunity to cable-borne
interference
• on the supply lines acc. to
IEC 61000-4-4
Yes Yes Yes
• Interference immunity on signal
lines acc. to IEC 61000-4-4
Yes Yes Yes
Surge immunity
• on the supply lines acc. to
IEC 61000-4-5
Yes Yes Yes
Immunity against conducted inter-
ference induced by high-frequency
fields
• Interference immunity against high-
frequency radiation acc. to
IEC 61000-4-6
Yes Yes Yes
Emission of radio interference acc. to
EN 55 011
• Emission of radio interferences acc.
to EN 55 011 (limit value class A)
Yes; Group 1 Yes; Group 1 Yes; Group 1
• Emission of radio interference acc.
to EN 55 011 (limit value class B)
Yes Yes Yes
Climatic and mechanical condi-
tions 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
0.3 m; five times, in dispatch
package
0.3 m; five times, in dispatch
package
•Temperature
- Permissible temperature range -40 °C to +70 °C -40 °C to +70 °C -40 °C to +70 °C
• Relative humidity
- Permissible range
(without condensation) at 25 °C
95% 95% 95%
Mechanical and climatic
conditions during operation
Climatic conditions in operation
•Temperature
- Permissible temperature range 0°C to 55°C horizontal mounting,
0°C to 45°C vertical mounting
0°C to 55°C horizontal mounting,
0°C to 45°C vertical mounting
0°C to 55°C horizontal mounting,
0°C to 45°C vertical mounting
- permissible temperature change 5° C to 55°, 3° C/minute 5°C to 55°C, 3°C / minute 5°C to 55°C, 3°C / minute
• Air pressure acc. to IEC 60068-2-13
- Permissible air pressure 1080 to 795 hPa 1080 to 795 hPa 1080 to 795 hPa
- Permissible operating height
-1000 to 2000 m -1000 to 2000 m -1000 to 2000 m
• Pollutant concentrations
-SO
2
at RH < 60% without conden-
sation
S0
2
: < 0.5 ppm; H
2
S: < 0.1 ppm;
RH < 60% condensation-free
S0
2
: < 0.5 ppm; H
2
S: < 0.1 ppm;
RH < 60% condensation-free
S0
2
: < 0.5 ppm; H
2
S: < 0.1 ppm;
RH < 60% condensation-free
6ES7 212-1BD30-0XB0 6ES7 212-1AD30-0XB0 6ES7 212-1HD30-0XB0
© Siemens AG 2011
© Siemens AG 2011
(27 pagine)
(2 pagine)
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