Siemens Simatic S7-400 - Manual (Page 40)

General Technical Specifications
1-12
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Additional Measures
If you want to connect an S7-400 or M7-400 system to the public power system,
you must ensure compliance with limit value class B in accordance with
EN 55022.
Suitable additional measures must be taken, if you need to enhance the noise
immunity of the system as a result of high external noise levels.
1.3 Shipping and Storage Conditions for Modules and
Backup Batteries
Shipping and Storage of Modules
S7-400/M7-400 modules surpass the requirements of IEC 61131-2 in respect of
shipping and storage requirements. The following details apply to modules shipped
and/or stored in their original packing.
The climatic conditions conform to IEC 60721, Part 3-3, Class 3K7 for storage and
IEC 60721, Part 3-2, Class 2K4 for transport.
The mechanical conditions conform to IEC 60721, Part 3-2, Class 2M2.
Table 1-9 Shipping and Storage Conditions for Modules
Permitted Range
Free fall ≤ 1 m (up to 10 kg)
Temperature –40 ° C to +70 °( C
Atmospheric pressure 1080 to 660 hPa (corresponds to a height of -1000 to
3500 m)
Relative humidity
(at +25
° C)
5 to 95 %, without condensation
Sinusoidal oscillations
to IEC 60068-2-6 5 to 9 Hz: 3.5 mm
9 to 500 Hz: 9.8 m/s 2
Shock to IEC 60068-2-29 250 m/s 2 , 6 ms, 1000 shocks
Shipping of Backup Batteries
Wherever possible, transport backup batteries in their original packing. No special
measures are required for the transport of the backup batteries used in the
S7-400/M7-400 systems. The lithium component of the backup battery is less than
0.5 g.