SICK CLV490 Instructions d'exploitation télécharger pdf (Page 68)

Chapter 6 Operating Instructions

CLV 490 Bar Code Scanner

6-2

Operation

6.2.1 Default settings of the line scanner CLV 490 (all variants)

6.2.2 Default settings of the line scanner with oscillating mirror

CLV 490 (all variants)

Default settings as for line scanner CLV 490, but with the following additional parameters:

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 ... 50 characters)

Start/stop ratio Automatic

Min./max. code position 5/ 95 CP

No. of multiple reads 3

Min./max. no. codes 1

Scanning frequency 800 Hz

Distance measurement Active

Autofocus mode Min. distance

Range 400 ... 2 200 mm

Scan angle –27

... +27

Focus control trigger Autofocus, switchover immediately (synchronously)

Reading pulse source Start: "Sensor" switching input (active: high); end: "Sensor" switching input

"IN 0... 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 ... 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

CLV 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 bit/s

Data format 8 data bits, no parity, 1 stop bit

Output format Header: blank, Separator: ST, Terminator: CR LF; Error string: separator only

Output sorting In accordance with code position

Output time Read result: end of the read interval Separator: after code

Test string Not activated

Terminal interface RS 232, 9 600 bit/s, 8 data bits, no parity, 1 stop bit (values cannot be changed)

Function Reading diagnosis

Table 6-1: Extract: Default parameter settings of the line scanner CLV 490-0010/-0011

Parameter Default setting

Oscillating amplitude

40 CW (corresponds to an angle of deflection of –20

... +20

)

Operating mode Oscillating with fixed amplitude, mode independent of reading pulse trigger

Oscillating frequency 1 Hz

Fixed position 50 CW (corresponds to an angle of deflection of 105

)

Table 6-2: Extract: Default parameter settings of the line scanner with oscillating mirror CLV 490

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 213 214

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SICK CLV490 Instructions d'exploitation Page 68

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