Siemens simatic c7-621 Hardware Installation Manual page 105

Table A-1 Technical Specifications of the C7, continued
Characteristic
Foreign body and water protection
Device front panel
Device housing
Electromagnetic Compatibility (EMC)
Emitted interference
Limit value class C7-621
Limit value class C7-621 ASi
Conducted interference on DC volt-
age supply lines
Noise immunity on signal lines
Noise immunity against discharge
C7-621
Noise immunity against discharge
C7-621 ASi
Immunity to high-frequency
radiation
Climatic Conditions
Temperature
Operation
Storage/transport
Relative humidity
Operation
Storage/transport
Atmospheric pressure
Operation
Storage/transport
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
Technical Specifications
IP 65 complying with IEC 529
IP 20 complying with IEC 529
B compl. with EN55022 CISPR 22
B compl. with EN55022 CISPR 11
2kV (complying with IEC 801-4/IEC 1000-4-4; burst)
1kV (complying with IEC 801-5/IEC 1000-4-5; µs pulse /line to line)
2kV (complying with IEC 801-5/IEC 1000-4-5; µs pulse / line to ground)
*)
With protection element KT type AD 24 V from firm of Dehn
2kV (complying with IEC 801-4/IEC 1000-4-4; burst)
6kV, discharge on contact (complying with IEC 801-2/IEC 1000-4-2; ESD)
8kV, atmospheric discharge (complying with IEC 801-2/IEC 1000-4-2;
ESD)
4kV, discharge on contact (complying with IEC 801-2/IEC 1000-4-2; ESD)
8kV, atmospheric discharge (complying with IEC 801-2/IEC 1000-4-2;
ESD)
10V, with 80% amplitude modulation with 1 kHz,
10kHz to 80MHz (complying with EN 50 141)
10V/m, with 80% amplitude modulation with 1 kHz,
80kHz-1GHz (complying with EN 50 140)
10V/m, pulse modulated 50 % c.d.f with 900 MHz (complying with EN 50
140),
Tested in compliance with DIN IEC 68-2-1, DIN IEC 68-2-2
0 C to +45 C installation at angle of 45
0 C to +50 C vertical installation
Note:
At 45 C and horizontal installation , the legibility of the display is
restricted.
-20 C to +70 C
Tested in compliance with DIN IEC 68-2-3
5% to 95% at 25 C (no condensation)
5% to 95% at 25 C (no condensation)
1080-795 hPa ( -1000m to +2000m)
1080-660 hPa ( -1000m to +3500m)
General Technical Specifications
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*
A-3