SICK Omni CLX490 Series, Operating Instructions Manual

Page: 67 / 158

Operating Instructions Chapter 6
CLX490
8009237/RB47/2007-08-03
©
SICK AG · Division Auto Ident · Germany · All rights reserved
6-9
Operation
Parameterizing the autofocus mode (Part 1):
Configuring autofocus function (Part 2):
•
Area parameters
Ö
D
EVICE
C
ONFIGURATION
tab
Ö
Scanner Positon Parameters and
Tracking Parameters (only in OTS mode)
•
Teach-in/show ambient background
Ö
A
UXILIARY
menu
Ö
Device function
Action Settings
1. Activate autofocus mode
Ö
R
EADING
C
ONFIGURATION
tab
F
OCUS
C
ONTROL
Ö
Autofocus
2. Choose autofocus mode A
UTOFOCUS
Ö
M
ODE
– Minimum distance or
– Differential background or
– Differential background and tracking
see Table 6-4
3. Set up autofocus mode A
UTOFOCUS
Ö
A
UTOFOCUS
P
ARAMETERS
Ö
A
DJUSTMENTS
– Preference focus distance
– Focus release
Ö
A
UTOFOCUS
L
IMITS
P
ARAMETERS
– Autofocus limitation
– Autofocus space (see
Table 6-4 )
Ö
A
UTOFOCUS
O
PTIMIZATIONS
P
ARAMETERS
– Delay of focus change
– Depth of field optimization
– Object height passing in OTS mode
– Distance measurement
Ö
A
CTIVE
– Source of distance information
4. Choose time of focusing
(based on reading pulse)
F
OCUS
C
ONTROL
Ö
Inputs/Serial/Autofocus
– Immediate or Synchronous
– Latched
Table 6-3: Guide: Parameterizing the autofocus mode (Part 1)
Parameter Minimum Distance Differential background Differential background and
tracking
Condition 1 object in reading field
per reading interval 1 object in reading field
per reading interval No. of objects in the reading
field per reading interval:
≥
1
1. Limits:
autofocus limitation
✖ ❍ ❍
2. Limits:
autofocus space
–
❍ ❍
3. Scanner position parameters
(angles):
angle alpha, beta, gamma
–
✖ ✖
4. Scanner position parameters
(coordinates):
coordinates x, y, z
–
✖ ✖
5. Tracking parameter:
focus release point
– –
✖
6. Teach-in background –
❍ ❍
✖
: required
❍
: optional
Table 6-4: Guide: Parameterizing the autofocus function (Part 2)