Operating Instructions
Chapter
5
CLV490 Bar Code Scanner
8009993/RA61/2007-07-20
©
SICK AG · Division Auto Ident · Germany · All rights reserved
5-25
Electrical installation
Tip
The function assigned to the "IN 3" and "IN 4" input can be modified on the D
EVICE
C
ONFI
-
GURATION
tab in the "CLV-Setup" program.
¾
Click the F
UNCTION
I
N
3 and F
UNCTION
I
N
4 drop-down list and choose the required func-
tion.
Perform a download to the CLV490.
1 0 1 0 0
N 21
DC 8
DC 1
1 0 1 0 1
N 22
DC 8
DC 1
1 0 1 1 0
N 23
DC 8
DC 1
1 0 1 1 1
N 24
DC 8
DC 1
1 1 0 0 0
N 25
DC 8
DC 1
1 1 0 0 1
N 26
DC 8
DC 1
1 1 0 1 0
N 27
DC 8
DC 1
1 1 0 1 1
N 28
DC 8
DC 1
1 1 1 0 0
N 29
DC 8
DC 1
1 1 1 0 1
N 30
DC 8
DC 1
1 1 1 1 0
N 31
DC 8
DC 1
1 1 1 1 1
N 32
DC 8
DC 1
1) 1 = energized (active); 0 = deenergized (inactive)
2) Distance configuration (DC): data record for focus position
Parameter settings of switching inputs
Effects
"IN 3"
"IN 4"
Focus control
1
)
Focus control
1)
"IN 3" switches the focus position in combi-
nation with "IN 0" to "IN 2" and "IN 4"
Focus control
1)
One shot
"IN 4" triggers the one shot
"IN 3" switches the focus position in combi-
nation with "IN 0" to "IN 2"
Focus control
1
)
Increment counter
"IN 4" receives increment signals
"IN 3" switches the focus position in combi-
nation with "IN 0" to "IN 2"
Focus control
1
)
End of reading interval
"IN 4" triggers the end of reading interval
"IN 3" switches the focus position in combi-
nation with "IN 0" to "IN 2"
One shot
Focus control
1)
"IN 0" to "IN 2" switch the focus position
"IN 3" triggers the one shot
"IN 4" has no effect
One shot
One shot
"IN 4" triggers the one shot
"IN 0" to "IN 2" switch the focus position
"IN 3" has no effect
One shot
Increment counter
"IN 0" to "IN 2" switch the focus position
"IN 3" triggers the one shot
"IN 4" receives increment signals
One shot
End of reading interval
"IN 0" to "IN 2" switch the focus position
"IN 3" triggers the one shot
"IN 4" triggers the end of reading interval
1) depending on the assignment table
Table 5-27: Combination of the functions of the "IN 0" to "IN 4" switching inputs
Switching inputs
Content Assignment Table Distance Config.
2
)
Logic state
1)
"IN 4" to "IN 0"
inputs
Assignment
table index
Default setting
Example:
Photoelectric switches
(bright switching)
Table 5-26: Dynamic focus control: switching inputs/distance configuration assignment table (contd.)
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