SICK CLV490 Instruções de Operação descarregar pdf (Página 151)

Operating Instructions Chapter 8

CLV490 Bar Code Scanner

Troubleshooting

8.5 Troubleshooting

The following are required for troubleshooting purposes using the tables below:

• These Operating Instructions

• Tools

• A tape measure (up to 3 m (9.84 ft))

• A digital measuring device (current/voltage measurement)

• A PC running CLV-Setup

• A 3-core RS 232 data cable (null modem cable), pins 2 and 3 crossed,

e. g. no. 2014054

8.5.1 General malfunctions: CLV490 not ready

Malfunction Possible cause Remedy

The "Device Ready" LED is not lit.

The "Result 1" output is not outputting a

pulse (default setting: Device Ready)

After switching on the power supply:

• The CLV490 has no power.

• The CLV490 has diagnosed a device er-

ror during the self-test.

During operation:

• The CLV490 is not in "Reading" mode.

• The CLV490 has deactivated the laser

diode 10 min. (default setting) after the

start of the current reading pulse (trigger

mode: sensor input/serial interface).

• Check wiring (power connector fitted

securely to the CDM490 Connection

Module).

Measure voltage at pin 1 and pin 5.

• Switch CLV490 off and on again. Does

the LED light up? If not, contact SICK Ser-

vice department

• Return to Reading mode using the "CLV-

Setup" program. See Chapter 6.5.1

Reading mode (standard operating

mode), Page 6-38

• Terminate reading pulse.

Check the reading pulse function. Supply

new pulse. See Table 6-23, Page 6-36.

Table 8-5: Troubleshooting: restoring operation (Reading mode)

1 2 ... 146 147 148 149 150 151 152 153 154 155 156 ... 269 270

Sem comentários

SICK CLV490 Instruções de Operação Página 151