Siemens SIMATIC ET 200SP Manual page 54

Technical specifications
9.2 Electrical, EMC and climatic requirements
Air pressure
As of 2000 m above sea level, a derating of the upper ambient temperature of -1°C / 100 m has to
1)
be taken into consideration.
Table 9-6
Mean time between failures MTBF
52
During operation
Transport and stor‐
age
Reliability
IEC 60068-2-13
1)
IEC 60068-2-13
Typical 120 years @Ta= 40 °C
Analog input module AI 2xSG 4-/6-wire HS (7MH4134-6LB00-0DA0)
1080 to 700 hPa
(‑1000 to +3000 m
above sea level)
1080 to 660 hPa
(‑1000 to +3500 m
above sea level)
Manual, 09/2018, A5E41867508A-AB