SICK CLV490 Instruções de Operação descarregar pdf (Página 75)

Operating Instructions Chapter 6

CLV 490 Bar Code Scanner

8 008 796/0000/25-06-2002

6-9

Operation

When the CLV is switched on for the first time, it is started with the factory default settings.

The following parameters must then be set:

a) Adjusting the optical reading properties

•

Scanning frequency R

EADING

CONFIGURATION

tab Reading Parameters

•

Blank zone R

EADING

CONFIGURATION

tab Start/stop ratio

•

Poor quality bar code print R

EADING

CONFIGURATION

tab Code label characteristics

•

Relative modul width R

EADING

CONFIGURATION

tab Code label characteristics

Parameterizing the autofocus mode (Part 1):

Note The minimum and maximum values for the active evaluation range of the scan line (M

AND

. C

ODE

OSITION

) can be checked in the S

HOW

CP-

LIMITS

mode.

See

Chapter 6.5.5 Show CP-limits, Page 6-26

Action Line scanner Line scanner with oscillating mirror

1. Activate autofocus mode R

EADING

ONFIGURATION

tab

OCUS

TRIGGER

SOURCE

Autofocus

EADING

ONFIGURATION

tab

OCUS

TRIGGER

SOURCE

•Autofocus

2. Choose autofocus mode A

UTOFOCUS

ODE

– Minimum distance or

– Differential background or

– Differential background and tracking

see

Table 6-5, Page 6-10

UTOFOCUS

ODE

– Minimum distance or

– Differential background or

– Differential background and tracking

see

Table 6-5, Page 6-10

3. Configure CLV for distance

measurement

(define visible range)

UTOFOCUS

DIT

EADING

IELD

– Minimum Code Position CP

– Maximum Code Position CP

UTOFOCUS

DIT

EADING

IELD

– Minimum Code Position CP

– Maximum Code Position CP

–

Oscillating mirror amplitude CW

4. Set up autofocus mode A

UTOFOCUS

DIT

UTO

FOCUS

DJUSTMENTS

– Preference focus distance

– Focus relase

IMITS

– Auto focus limitation

– Scan angle limitation

– Auto focus space,

see

Table 6-5, Page 6-10

PTIMIZATIONS

– Delay of focus change

– Depth of field optimization

– Object height passing in OTS mode

– Distance measurement A

CTIVE

– Source of distance information

UTOFOCUS

DIT

UTO

FOCUS

DJUSTMENTS

– Prefereence focus distance

– Focus relase

IMITS

– Auto focus limitation

– Scan angle limitation

– Oscillating angle limitation

– Auto focus space,

see

Table 6-5, Page 6-10

PTIMIZATIONS

– Delay of focus change

– Depth of field optimization

– Object height passing in OTS mode

– Distance measurement A

CTIVE

– Source of distance information

5. Choose time of focusing

(based on reading pulse)

OCUS

RIGGER

OURCE

Inputs/Serial/Autofocus

– Immediate or Synchronous

– Latched

OCUS

RIGGER

OURCE

Inputs/Serial/Autofocus

– Immediate or Synchronous

–Latched

Table 6-4: Guide: Parameterizing autofocus mode (Part 1)

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 213 214

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