16 Technical data
16.1 Data sheet
General data
Table 41: 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:
surrounding 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
Single shocks 15 g, 11 ms, 3 per axis
Electromagnetic compatibility According to EN 61000-6-2 Interference immunity
for industrial environments and EN 61000-6-4
Emission standard for industrial environments
MTTF 15 years
Dimensions see "Dimensional drawings", page 94
Weight Sender + receiver approx. 2 kg/m + 0.1 kg
Materials
•
Housing
•
Front screen
•
Aluminum, anodized
•
PMMA
Firmware version see "MLG-2 type label", page 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 temperature during teach-in must be less than ± 15 K.
Electrical specifications (for 24 V DC and 25 °C ambient temperature)
Table 42: MLG-2 data sheet – Electrical specifications
Supply voltage V
S
18 ... 30 V DC (without load)
Residual ripple (within V
S
) < 5 V
SS
Current consumption of sender
•
Typical: 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 the 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
16
TECHNICAL DATA
86
O P E R A T I N G I N S T R U C T I O N | MLG-2 WebChecker 8024643/2019-09-02 | SICK
Subject to change without notice
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