Name: SICK Advanced Series
Brand: SICK
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Chapter 8 Operating Instructions

CLV490 Bar Code Scanner

Troubleshooting

4. When the device is

swiched on, the "Device

Ready" LED and "Read

Result" LEDs blink con-

tinuously

– continued –

• Start option: S

TART WITH COPY

INTERN –> EXTERN.

The CLV490 was not able to

copy the internal parameter

set to the external memory.

It has loaded the internal pa-

rameter set to its RAM.

• External parameter

memory is not connected.

• Data transmission error.

• Internal parameter set too large

to be copied to the external

memory (memory is full).

• The external parameter

memory is defective.

• Ensure that the external pa-

rameter memory is connected

correctly (free wiring: check

wire assignment).

• Repeat the startup procedure.

If the error is still present after

following 4 Remedy, 1st and

2nd paragraph, contact the

SICK Service department.

• Contact the SICK Service

department.

• See 4 Remedy, 3rd paragraph

5. When the device is

switched on, the "Device

Ready" and "Read Re-

sult" LEDs blink

alternately for approx.

10 s. The "Device Ready"

LED then lights up con-

stantly.

Start option: S

TART WITH COPY

INTERN –> EXTERN.

The CLV490 has successfully

copied the internal parameter

set to the external memory

and set the option for the next

start to S

TART WITH EXTERNAL

PARAMETERS. It has loaded the

internal parameter set to its

RAM.

Transfer ok. Not applicable.

2) Flashing stops when the device switches from Reading mode to Parameter mode (e. g. during download from CLV-Setup).

3) The parameter set stored in the external memory is not checked automatically to determine whether it can be read. To check the parameter set, switch off the power

supply to the CLV490 briefly and monitor the "Device Ready" LED as described under 1.

LED behavior Meaning Possible cause Remedy

Table 8-2: LED error messages for access to the external parameter memory (connector cover) (contd.)

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Light Source

LED, visible red light (660 nm)

Protection Class

IP65

Typical Scan Rate

500 scans/s

Ambient Operating Temperature

0 °C ... +50 °C

Power Supply

10 V DC ... 30 V DC

SICK Advanced Series User Manual

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SICK Advanced Series Specifications

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