15 Technical data
15.1 Data sheet
General data
Table 56
: MLG-2 data sheet – general data
Protection class III (EN 61140)
Enclosure rating IP 65 / IP67 (EN 60529)
1
Class according to UL 60947 Class 2
Ambient operating temperature (UL/CSA:
Surr
ounding air temperature)
–30 … +55 °C
2
Storage temperature –40 … +70 °C
Vibration resistance Sine-wave vibration 10-150 Hz 5 g
Shock resistance Continuous shocks 10 g, 16 ms, 1,000 shocks
Sin
gle shocks 15 g, 11 ms, 3 per axis
Electromagnetic compatibility According to EN 61000-6-2 Interference immunity
for indus
trial environments and EN 61000-6-4
Emission standard for industrial environments
MTTF 15 years
Dimensions see "Dimensional drawings", page 119
Weight Sender + receiver approx. 2 kg/m + 0.1 kg
Materials
•
Housing
•
F
ront screen
•
Aluminum, anodiz
ed
•
PMMA
Firmware version see "Type labels of the MLG-2 WebChecker",
pag
e 11
1
Do not use light grids outdoors without protection (condensation will form).
2
In materials with high transmission, the temperature difference between the operating temperature and
the t
emperature during teach-in must be less than ± 15 K.
Electrical specifications (for 24 V DC and 25 °C ambient temperature)
Table 57
: MLG-2 data sheet – Electrical specifications
Supply voltage V
S
18 ... 30 V DC (without load)
Residual ripple (within V
S
) < 5 V
SS
Cur
rent consumption of sender
•
T
ypic
al: 40 mA + 0.05 mA x number of beams
•
Maximum: 55 mA + 0.05 mA x number of
beams
Current consumption of receiver
•
Typical: 80 mA + 0.25 mA x number of beams
•
Maximum: 120 mA + 0.2 mA x number of
beams
Required overvoltage protection when
using t
he following wire gages
•
AWG 20/0.52 mm
2
•
AWG 22/0.32 mm
2
•
AWG 24/0.20 mm
2
•
AWG 26/0.13 mm
2
•
AWG 28/0.08 mm
2
•
AWG 30/0.05 mm
2
•
5 A
•
3 A
•
2 A
•
1 A
•
0.8 A
•
0.5 A
Inputs
TECHNICAL DATA 15
8025190/2020-01-13 | SICK O P E R A T I N G I N S T R U C T I O N S | MLG-2 WebChecker
111
Subject to change without notice
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