Maximum and minimum detection height
The number of LEDs is limited to 510. This results in different maximum detection
heights depending on the beam separation. The minimum detection height is deter‐
mined by the beam separation and the smallest module size for this beam separation.
Table 6: Maximum detection heights
Beam separation Maximum detection height Minimum detection height
2.5mm 1,195mm 145mm
5mm 2,545mm 145mm
10mm 3,140mm 140mm
20mm 3,130mm 140mm
25mm 3,125mm 275mm
30mm 3,120mm 270mm
50mm 3,100mm 250mm
3.4.4 Sensing ranges
Operating range
Light grids with a range of 2m, 3m, 5m, 8.5m and 14.5m are available. This is
referred to as the operating range, which includes an operating reserve.
Limiting range
It is also possible to operate the MLG-2 up to its limiting range, which goes beyond the
operating range.
Table 7: Limiting range
Operating range Limiting range
2m 2.8m
3m 4.2m
5m 7m
8.5m 12m
14.5m 20.3m
Operation within the limiting range requires the following conditions:
•
Clean ambient conditions
•
Front screens are cleaned regularly
•
Regular teach-in
The following functions cannot be provided when operating within the limiting range:
•
High level of operating reserves
•
High measurement accuracy
•
Transparent operating mode
•
Dust- and sunlight-resistant operating mode
3.4.5 Synchronizing the MLG-2
The sender and receiver synchronize with each other electronically, thus one electrical
connection between the sender and receiver is necessary.
3.4.6 Teach-in
During the teach-in process, the switching thresholds for all beams are individually
adjusted for the sensing range and the ambient conditions.
3 PRODUCT DESCRIPTION
16
O P E R A T I N G I N S T R U C T I O N S | MLG-2 ProNet 8018748.1Q3I/2024-12-18 | SICK
Subject to change without notice