Omron B5L User Manual page 68

Problem
USB is not
recognized.
3D TOF Sensor Module B5L User's Manual (No. E596)
Internal Communi
operation cation
description
check response
LED code
F5Hex Device
or (flash write) or
F4Hex device
(flash read)
F9Hex Device
(power supply)
F7Hex Device
(abnormal heat
generation)
*1
Flashing - USB
recognized
Chapter 5 Troubleshooting
Error Possible causes
error The flash ROM
data may have
error been corrupted.
error The 24VDC
supply voltage to
this product may
be too low.
error Abnormal heat
generation
occurred in
component in this
product.
not The unit has not
been started.
Or, the host has
not recognized
the PC's USB
port.
5-1 Troubleshooting List
Action
- Restart the host device.
Perform the Initialize
parameters command.
(When the Initialize
parameters command
executed, the parameters
are reset to the default
values. If you have changed
any parameter from
default value, you need to
configure the value again.)
If the error occurs even after
the above correction
performed, the firmware itself
may have been corrupted.
- Check the supply voltage.
- Turn the unit power off and
back on or restart the unit.
Before turning the power
back on, please wait for 5
seconds or longer after
powering off.
- Restart the host.
Immediately turn off
power and do not turn on the
a power again.
Note that if the Get imager
temperature command
Get LED temperature
command is issued before
the distance measurement
has been started, this error
occurs as well and the
distance measurement
cannot be started. If this
happens, turn the unit power
back on or use the Reset
software command to restart
the unit.
First, check if the unit has
been successfully started.
If the unit has
successfully started up but
has not recognized the USB,
the host driver may not have
been called properly.
- When the host OS is
Windows 10, delete the
unnecessary COM ports
and then reboot
product and the host.
- When the host OS is
Ubuntu18, run the following
command on the host after
is
the
is
the
or
been
this
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