Ambient climatic conditions
Climate class according to EN
60721‑3-3
Better than class 3K3
Temperature 0...55° C (without derating)
Installation altitude Up to 1000 m without derating
From 1000 m to 3000 m with linear ambient temperature de‐
rating, -0.5 K per 100 m
Relative humidity 5 ... 95% (no condensation)
Oil mist, salt mist, ice formation, con‐
densation, dripping water, spraying
water, splashing water and water jets
Not permitted
Biological, chemical, electrical and mechanical inuences, pollutants
Biological environmental conditions Class 3B1 according to EN 60721-3-3:
Mold, mold growth, slime, rodents, termites and other animal
vermin are not permissible.
Chemically active environmental con‐
ditions
Class 3C1 according to EN60721‑3‑3
Mechanically active environmental
conditions
Class3M1 according to EN60721‑3‑3:
Conductive dust not permissible.
Classication of the mechanical
environment
3M3 for components on the machine
3M1/3M2 for components in the control cabinet
Vibration test in operation According to IEC60068-2-6 test Fc (sinusoidal)
• 10…57 Hz: 0.075 mm deection amplitude
• 57…150 Hz: 1 g acceleration amplitude
• 10 frequency cycles per axis
Shock test in operation According to IEC60068-2-27 test Ea (half-sine)
• 5 g peak acceleration
• 30 ms duration
• 3 shocks in all three axes in both directions
Degree of contamination 2 (only use indoors)
EMC conducted / radiation Class C2 according to EN61800-3
Note
The user must consider radio interference for the complete system. Particular attention should
be paid to cabling. Please contact your sales representative for assistance and support.
Note
In a residential environment, this product can cause high-frequency interference, which may
make interference suppression measures necessary.
Have the installation and commissioning with appropriate radio interference suppression
measures performed by qualied personnel.
General information and networking
4.1Application planning
Handheld Terminal HT 8
28 Equipment Manual, 02/2024, A5E52918633B AA