A-3
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
Table A-1 Technical Specifications of the C7, continued
Characteristic Technical Specifications
Foreign body and water protection
S Device front panel
S Device housing
IP 65 complying with IEC 529
IP 20 complying with IEC 529
Electromagnetic Compatibility (EMC)
Emitted interference
Limit value class C7-621
Limit value class C7-621 ASi
B compl. with EN55022 CISPR 22
B compl. with EN55022 CISPR 11
Conducted interference on DC volt-
age supply lines
±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
Noise immunity on signal lines ±2kV (complying with IEC 801-4/IEC 1000-4-4; burst)
Noise immunity against discharge
C7-621
±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)
Noise immunity against discharge
C7-621 ASi
±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)
Immunity to high-frequency
radiation
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),
Climatic Conditions
Temperature
Operation
Storage/transport
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:
S At 45°C and horizontal installation , the legibility of the display is
restricted.
-20°C to +70°C
Relative humidity
Operation
Storage/transport
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)
Atmospheric pressure
Operation
Storage/transport
1080-795 hPa ( -1000m to +2000m)
1080-660 hPa ( -1000m to +3500m)
General Technical Specifications
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