Siemens SIMATIC C7-626 Installation, Assembly, Wiring page 117

Table A-1 Technical Specifications of the C7
Criterion
Safety
Standardization
Foreign bodies and water protection
Device front
Device housing
Electromagnetic compatibility (EMC)
Emitted interference
Limit value class
Conducted interference on AC
voltage supply lines
Noise immunity on signal lines
Noise immunity against discharge
Immunity to high-frequency
radiation
Climatic conditions
Temperature
Operating
Non-operating
Relative humidity
Operating
Non-operating
Atmospheric pressure
Operating
Non-operating
C7-626 / C7-626 DP Control Systems
C79000-G7076-C626-01
Technical Specifications
DIN EN 61131-2 IEC 1131-2
IP 65 to IEC 529
IP 20 to IEC 529
B in accordance with EN 55022
2kV (in accordance with IEC 801-4/IEC 1000-4-4; burst)
1kV (in accordance with IEC 801-5/IEC 1000-4-5; µs pulse / line to line)*
2kV (in accordance with IEC 801-5/IEC 1000-4-5; µs pulse / line to
ground)*
*
With protective element lightning conductor KT type AD 24 V from the
Dehn company.
2kV (in accordance with IEC 801-4/IEC 1000-4-4; burst)
1kV (in accordance with IEC 801-5/IEC 1000-4-5; µs pulse / line to line)*
2kV (in accordance with IEC 801-5/IEC 1000-4-5; µs pulse / line to
ground)*
*
With unshielded signal lines with protective element lightning conductor
KT type AD 24 V from the Dehn company.
6kV, discharge on contact (in accordance with IEC 801-2/IEC 1000-4-2;
ESD)
8kV, atmospheric discharge (in accordance with IEC 801-2/IEC 1000-4-2;
ESD)
10V/m with 80% amplitude modulation with 1 kHz,
10kHz-80MHz (in accordance with EN 50 141)
10V/m with 80% amplitude modulation with 1 kHz,
80kHz-1GHz (in accordance with EN 50 140)
10V/m, pulse-modulated, 50 % c.d.f. with 900 MHz (to EN 50 140)
Tested in accordance with DIN IEC 68-2-1, DIN IEC 68-2-2
0 C to +45 C for horizontal installation
0 C to +50 C for vertical installation
Note:
With forced air ventilation, a maximum of 45 C can be obtained
if installed horizontally.
–20 C to +70 C
Tested in accordance 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 +2000 m)
1080–660 hPa ( –1000m to +3500 m)
General Technical Specifications
CISPR 22
A
A-3