FUNCTIONS
82
SAFERY LASER SCANNER
Encoder 2 ratio = 60 p/cm
V
max
2 = 100,000 / 60 = 1,667 cm/s
V
min
2 = - 100,000 / 60 = - 1,667 cm/s
Therefore, the maximum and minimum speeds that the Safety Laser Scanner can read
equal r
espectively 1,667 cm/s and -1,667 cm/s. The Speed Ranges of each Zone Set can-
not exceed these values.
NOTE
NOTE
NOTE
NOTE
The Speed Range values cannot be included within the interval from -10 to
+10.
For example, the Speed Range interval from -50 to -9 is not allowed, while
the interval from -50 to +10 is allowed.
If the encoder function is disabled after configuring the Zone Sets, these
will be preserved, and the user will only have to set a valid code combina-
tion for each one of them.
To avoid the flickering effect (continuous switching between two different
Zone Sets), the user will have to consider a suitable margin between the
speed ranges of different Zone Sets, as illustrated in the figure below.
Connecting cables must be laid to the encoders separately and suitably
wired as to avoid opposite sign phases.