SICK CLV490 Instrucciones de operaciones descargar pdf (Pagina 76)

Chapter 6 Operating Instructions

CLV 490 Bar Code Scanner

6-10

Operation

Parameterization autofocus function (Part 2):

•

Area parameters tab D

EVICE

ONFIGURATION

Edit Scanner position and Edit Tracking

Parameters (in OTS mode only)

•

Teach-in/show ambient background T

OOL

menu Device functions

Fig. 6-2

shows a 2D example of how the visible range of the CLV is adjusted using the

parameters "Limit values: scan angle limitation" and "Limit value: autofocus space".

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. Limits:

autofocus limitation

✖❍❍

2. Limits:

Scan angle limitation

✖❍❍

3. Limits:

oscillation angle limitation

✖✖✖

4. Limits:

autofocus space

–

❍❍

5. Edit scanner position

(angles):

angle alpha, beta, gamma

–

✖✖

6. Edit scanner position

(coordinates):

Coordinates x, y, z

–

✖✖

7. Edit tracking parameter:

focus release point

––

✖

8. Teach-in background –

❍❍

✖

: required

❍

: optional 1) for line scanners with oscillating mirror

Table 6-5: Guide: Parameterizing the autofocus function (Part 2)

Fig. 6-2: Narrowing the visible range using limit values

Scan angle

limitation

Autofocus space

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 213 214

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SICK CLV490 Instrucciones de operaciones Pagina 76

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