Appendix
A.2 Connecting cable
Communications module RF120C with application blocks for S7-1200 and S7-1500
Operating Instructions, 07/2013, C79000-G8976-C328-01
71
Environmental conditions
Environmental conditions - transportation and storage
EN 60068-2-2, Test Bb, dry heat and
EN 60068-2-1 Test Ab, cold
-
40 ℃ ... +70 ℃
EN 60068-2-30, Test Db, damp heat
25 ℃ to 55 ℃, 95% humidity
EN 60068-2-14, Test Na, temperature shock
-
40 ℃ to +70 ℃, dwell time 3
hours, 2 cycles
EN 60068-2-32 Free fall
0.3 m, five times, in product packaging
Atmospheric pressure
1 080 ... 660 hPa (corresponding to an altitude of -1 000 to 3 500 m)
Environmental conditions - operation
Ambient temperatures / air humidity
(inlet air 25 mm below device)
0 °C to 55 °C for horizontal installation of the rack
0 °C to 45 °C for vertical installation of the rack
95% relative humidity, non-condensing
Atmospheric pressure
1080 ... 795 hPa (corresponding to an altitude of -1000 to 2,000 m)
EN 60068-2-14, Test Nb, temperature change
5 ℃ to 55 ℃, 3 °C /
minute
EN 60068-2-27 Mechanical shock
15 g, 11 ms pulse, 3 positive and 3 negative shocks in each of the 3
axes (half sine)
EN 60068-2-6 Sinusoidal vibration (DIN rail
mount)
3.5 mm at 5 ... 8.4 Hz; 9.8 m/s
2
at 8.4 ... 150 Hz;
10 sweep cycles per axis, 1 Octave/minute
Protection class
●
Protection class III according to EN 61131-2 (protective conductor not required)
Degree of protection
●
Mechanical protection to EN 60529: IP20
Protects against finger contact with high voltage as tested using a standard probe.
External protection required for dust, dirt, water and foreign objects of < 12.5 mm in
diameter.
