SICK CLV490 Instrucciones de operaciones descargar pdf (Pagina 105)

Operating Instructions Chapter 8

CLV 490 Bar Code Scanner

8 008 796/0000/25-06-2002

8-3

Troubleshooting

"Host – Receive fault"

The host has requested the

data output string last sent by

the CLV three times; NAK has

been issued with each attempt.

•

Host receive set incorrectly

•

Data transmission interrupted

e. g. by cable break

•

Check the host

•

Check connecting cable and

monitor data transfer of the

host interface. To do so, select

upload from the CLV by using

the "CLV-Setup" progam,

select the A

UXILIARY

NTERFACE

tab and select M

ONITOR

OST

NTERFACE

in the drop down list.

Download to the CLV!

Start the Terminal Emulator.

"Host - transfer to slow"

In the CLV, data is available for

output faster than it is trans-

mitted to the host.

•

Baud rate too low

•

Incorrect protocol type selected

•

Protocol timeout too long for

the reading pulse frequency

Check the configuration of

the host interface.

"Host - transmit fault"

The CLV cannot correctly

receive the data sent by the

host.

•

Host interface of the CLV con-

figured incorrectly

•

Data transmission interrupted

e. g. by cable break

•

Check the CLV and host.

•

Check connecting cable and

monitor data transmission at

the host interface. To do so,

upload from the CLV using the

"CLV-Setup" program, choose

the A

UXILIARY

NTERFACE

tab and

select M

ONITOR

OST

NTERFACE

from the drop-down list.

Download to the CLV!

Start the Terminal Emulator.

"Master/slave - trigger too

soon"

The new reading pulse for the

master is received before its

timeout has elapsed.

Timeout for the master is too long Check the coordination between

reading pulse and timeout. To do

so, upload from the CLV using the

"CLV-Setup" program, choose the

EVICE

ONFIGURATION

tab and

change the M

ASTER

IMEOUT

in the

CANNER

RRANGEMENT

section.

Download the changes to the

CLV!

"No polls?"

Network operation: the CLV is

waiting for polls by the CLX 200

network controller.

•

Data connecting cable inter-

rupted

•

CLX 200 not ready

•

Incorrect device number pa-

rameterized

•

Inadvertently parameterized for

network operation

•

Check cables.

•

Switch on CLX 200

•

Device number: 01 to 31

•

Check the configuration of the

host interface.

To do so, upload from the CLV

using the "CLV-Setup" pro-

gram, choose the H

OST

NTER

FACE

tab and check the settings

in the I

NTERFACE

ROTOCOL

sec-

tion.

Download the changes to the

CLV!

"Oscillating mirror faulty"

The CLV cannot operate the

oscillating mirror or cannot ini-

tialize the mirror.

Device fault. Contact the SICK Service depart-

ment.

Message Meaning Possible cause Remedy

Table 8-1: Error messages output on the terminal interface

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 213 214

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SICK CLV490 Instrucciones de operaciones Pagina 105

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