Laser beta lasermike LS8000-3 User Manual

Page 207

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LaserSpeed 8000-3 Instruction Handbook

Appendix E: Troubleshooting Guide

Part No. 93463 / Drawing No. 0921-01561

Page 207 of 221

Revision A (Sep 2007)

serial ports





2. If using LaserTrak 3.x

you start LaserTrak

2. When LaserTrak starts, under the

Tools menu, click Program Settings

3. Place check marks next to only the

serial ports that should be searched
(usually only COM1.)

1. Check data COMM LED to determine

the correct baud rate.

2. Start LaserTrak, but do not push the

search button. Push the OK button.

3. Go to Configuration, then to

Communication.

4. Adjust to the correct baud rate at the

real physical existing com port
(usually COM1) and press OK.

5. Push the read button to read the

configuration.

6. Start the visualisation and check that

the time on the right upper corner is
running correctly.

--- or ---

1. Start HyperTerminal and connect to

the COM port on which LaserTrak is
incorrectly detecting a gauge.

2. Start LaserTrak and have it search

for gauges. Since HyperTerminal
has the offending port already open,
LaserTrak won't be able to search it.

Settings changed on gauge

Switching between
different gauges.


If communicating with
HyperTerminal, or with a
PLC, settings may be
changed due to faulty
command.

When using LaserTrak, never read the
configuration of one gauge and update
the parameter settings to another gauge.

Enabling the settings lock will prevent
serial commands from changing settings.
To lock the settings, send the command:
*LOCKEN=1<CR>

When using a terminal program,
the gauge doesn't respond to
commands immediately after
power-on.

Gauge is initializing.






Incorrect Baud Rate

The LS9000/LS4000-3/LS8000-3 models
will respond to commands approximately
5-10 seconds after power is applied. You
can send a repeated Z<CR> command to
determine when the gauge is ready to
receive and respond to commands.

Make sure you are using the same baud
rate and framing as the gauge. At power
on, the gauge will auto-baud to whatever
commands you are sending, but it takes a

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