Chapter
6
Operating Instructions
CLX490 Compact OMNI Scanner
6-2
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8009237/RB47/2007-08-03
Operation
6.2.1
Default settings of the CLX490
Parameter Default
setting
Decoder SMART/standard
Active codes types
Code 39, 2/5 Interleaved, Code 128
Code length
Freely assignable (2/5 Interleaved: interval 4 to 50 characters)
Start/stop ratio
Automatic
No. of multiple reads
3
Min./max. no. codes
1
Scanning frequency
800 Hz
Distance measurement
Active
Background
Default (2,200 mm along entire distance profile)
Autofocus mode
Minimum distance
Range
400 to 1,800 mm
Focus control trigger
Autofocus, switchover immediately (synchronously)
Reading pulse source
Start: "Sensor" switching input (active: high); end: "Sensor" switching input
"IN 0 to IN 4" switching inputs
Focus position changeover (without meaning for autofocus function)
”Sensor” switching input
Start and end of reading pulse (level: active high), debouncing 20 to 30 ms
Switching outputs
Not inverted; pulse duration: 100 ms
Status output function
Result 1: Device Ready (static); Result 2: Good Read; Result 3: No Read; Result 4: Match 1
CLX arrangement
Stand-alone
Read result output
Host interface
Device number
1
Start option
Load the parameter set of the external parameter memory
Host interface (type)
RS 422/485
Protocol
NAK; start character: STX, stop character: ETX
Transmission rate
9,600 bd
Data format
8 data bits, no parity, 1 stop bit
Output format
Good Read: Header: blank, Code-Info/Separator: blank, Splitter: blank, Terminator: blank
Reading data on No Read: output: yes, contents: Code-Info/Separator and Error string
Error string: NOREAD
Output sorting
In accordance with reading angle
Output time
Read result: end of the read interval
Code-Info/Separator: after code
Test string
Not activated
Auxiliary interface
RS 232, 9,600 bd, 8 data bits, no parity, 1 stop bit (values cannot be changed)
Function Reading
diagnosis
Table 6-1: Extract CLX490: Default parameter settings
