Siemens SIMOTION D45 Series - Technical Data for D445; Table 4-4 Environmental Requirements; Table 4-5 Memory for System Data and the Memory Size

Technical Data
4.2 Technical data for D445
D4x5
50 Manual, 03/2007 Edition
Ambient conditions
Table 4-4 Environmental requirements
Parameters Values
Permissible ambient temperature
• Storage and transport
• Operation
• -40° C to +70° C
• 0 °C to +55 °C up to 2000 m above sea level
Starting at an altitude of 2000 m, the maximum ambient
temperature decreases by 7 °C every 1000 m
Permissible relative humidity
(without condensation)
5% ... 95%
Installation altitude Up to 5000 m above sea level
Organic/biological influences
• Storage
• Transport
• Operation
• Class 1B1 according to EN 60 721-3-1
• Class 2B1 according to EN 60 721-3-2
• Class 3B1 according to EN 60 721-3-3
Pollution degree 2 according to EN 60 664-1
Degree of protection according to IEC 529 IP20
4.2 Technical data for D445
The following technical data are relevant for the D445.
Additional references
For information on system clocks and address ranges of the SIMOTION D445, refer to the
SIMOTION D4x5 Commissioning Manual.
Memory for system data
Table 4-5 Memory for system data and the memory size
Data Memory size
Diagnostic buffer 200 messages