General technical specifications of the SIPLUS LOGO!

Range of ambient temperature

-40/-25 … +70 °C

Conformal coating

Coating of the printed-circuit boards and the electronic components

Technical specifications

The technical data of the standard product applies except for the ambient conditions.

Ambient conditions

Extended range of ambient conditions

• With reference to ambient temperature, air pressure and installation altitude

Tmin … Tmax at 1080 hPa … 795 hPa (-1000 m … +2000 m) //
Tmin … (Tmax – 10K) at 795 hPa … 658 hPa (+2000 m … +3500 m) //
Tmin … (Tmax – 20K) at 658 hPa … 540 hPa (+3500 m … +5000 m)

• At cold restart, min.

0 °C

Relative humidity

• With condensation, max.

100%; RH incl. condensation/frost (no commissioning in bedewed state)

Resistance

• To biologically active substances/compliance with EN 60721-3-3

Yes; Class 3B2 mold and fungal spores (except fauna); the supplied plug covers must remain in place on the unused interfaces during operation.

• To chemically active substances/compliance with EN 60721-3-3

Yes; Class 3C4 (RH < 75%) incl. salt spray in accordance with EN 60068-2-52 (severity 3); the supplied plug covers must remain in place on the unused interfaces during operation.

• To mechanically active substances, compliance with EN 60721-3-3

Yes; Class 3S4 incl. sand, dust; the supplied plug covers must remain in place on unused interfaces during operation.