Siemens SIMATIC VS120 Operating Instructions Manual page 171

Mechanical Environmental Conditions for Operation
SIMATIC VS120 is designed for fixed installation in an environment protected from the weather and
meets the conditions for use complying with DIN IEC 60721-3-3:
•
•
Mechanical environmental conditions, sine-shaped oscillations
Frequency range in Hz
10 ≤ f < 58
58 ≤ f < 500
Test for mechanical environmental conditions
Test for / Test standard
Vibrations
Oscillation test complying
with IEC 60068-2-6
(sine)
Test for / Test standard
Shock
Ambient climatic conditions for operation
Ambient conditions
Temperature
Temperature change
Relative humidity
Atmospheric pressure
Contaminant
concentration
Vision Sensor SIMATIC VS120
Operating Instructions, Edition 02/2006, A5E00757507-01
Class 3M3 (mechanical requirements);
Class 3K3 (climatic environmental conditions);
Test values
0.075 mm amplitude
1 g constant acceleration
Comments
•
•
Comments
Shock test •
complying with
•
IEC 60068-2-29
•
Shock test Sensor head, illumination:
complying with
•
IEC 60068-2-27
•
Permitted range
0 to +50° C
Max. 10 °C/h
max. 95 % at +25 °C
1080 to 795 hPa, corresponds to
a height of 1000 to 2000 m
•
•
Vibration type: Frequency cycles with a rate of change of 1
octave/minute.
10 Hz ≤ f < 58 Hz, constant amplitude 0.075 mm
–
58 Hz ≤ f < 500 Hz, constant acceleration 1 g
–
10 Hz ≤ f ≤ 55 Hz, amplitude 1 mm (only sensor head and lighting
–
unit)
Vibration duration: 10 frequency cycles per axis in each of
the 3 perpendicular axes.
Type of shock: Half-sine
Strength of the shock:
Processing unit 10 g peak value / 16 ms duration
–
Sensor head, illumination: 10 g peak value / 16 ms duration
–
Direction of shock: 100 shocks in each of the 3 perpendicular axes
70 g peak value / 6 ms duration 3 times in each direction
30 g peak value / 11 ms duration 3 times in each direction
SO : < 0.5 ppm; RH < 60 %,
2
no condensation
H2S: < 0.1 ppm;
RH < 60 %, no condensation
Technical data
12.1 General technical specifications
Comments
No condensation, corresponds to
relative humidity degree 2 to
IEC 61131-2.
Check: 10 ppm; 4 days
•
Check: 1 ppm; 4 days
•
12-3