37
www.abb.com/lowvoltage 2TLC172015M0201, rev. D
Beam tolerance setting
The blanking function has three different tolerance settings to allow movement or vibration of the objects
that obscure the detection zone. The different tolerance settings inuence the resolution of the Focus II
system according to the table below.
NB! When blanking is used, the safety distance has to be calculated in accordance with EN ISO 13855
using the resolution given in the table above (see 3.3). Clearly mark the new resolution on all labels (4
pcs) of the Focus II system after setting the blanking mode, with a permanent marker pen as shown on
picture below.
Name Tolerance
Resolution (mm)
FII-4-14-yyyy FII-4-30-yyyy
Blanking ±1 Pattern ±1 beam 28 60
Blanking +1 Pattern +1 beam 21 45
Blanking ±0 Pattern 14 30
Original Changed
FRII-4-30-600
Model:
Resolution: (mm)
30
Prot. height: (mm)
600
Range:
Type:
4
FRII-4-30-600
Model:
Resolution: (mm)
30
Range:
Type:
4
60