‑11‑
1.4 Environmental Specifications
Item Specification
Ambient operating
temperature
–20°C to 55°C
Ambient operating
humidity
<95% RH, non‑condensing
Atmosphere Must be free from corrosive gases
Ambient storage
temperature
–20°C to 60°C (<90% RH, non‑condensing)
Altitude 2,000 m max. (80 kPa)
Pollution degree 2 or less
Noise immunity 2 kV on power supply line (Conforms to IEC 61000‑4‑4)
Overvoltage
category
II
EMC immunity
level
Zone B, IEC61131‑2
Vibration
resistance
IEC 60068‑2‑6
5 to 8.4 Hz with 3.5 mm amplitude, 8.4 to 150 Hz, acceleration of 9.8
m/s
2
, X, Y, and Z directions (10 sweeps of 10 min each = 100 min in
total)
Shock resistance IEC 60068‑2‑27, 9.8m/s
2
, 11ms, X, Y, Z, 6 directions, 3 times/direction
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