Wiring; Configuration; Inspection And Maintenance - HOKUYO AUTOMATIC UST-05LN User Manual


Avoid direct sunlight as it may cause sensor malfunction. Refer to chapter 5 (light interference) for
details.

Increasing the response time will also increase the stability of the UST. However, this will reduce the
detection capability towards moving objects. User must perform pre-operation tests before using this
function.

2.4 Wiring


Switch off all the power supplies during wiring.

When a converter is used for supplying the power, make sure it fulfills the following requirements.
・ A rated output voltage within the range of DC 10V to 30V (above 1A)
・ The power supply complies with the requirements of electromagnetic compatibility regulations
(EMC) of the respective country, states and district.

All the input/output signal cables should be installed away from machines, power lines and high-
voltage cables.

2.5 Configuration


Pre-operation test must be performed to verify the configurations before operating the UST.

Changes made during the configuration must be recorded and saved.

2.6 Inspection and maintenance


User must perform inspection and maintenance by referring to the following checklists provided in this
document (refer to chapter 8)
・ Pre-operation inspection
・ Operation inspection
・ Daily inspection
・ Periodical inspection
・ Cleaning the optical window
Checklists in this document are provided as basic guidelines while performing the test and maintenance.
User must perform additional inspection and maintenance tasks deemed necessary for the respective
application.

Stop the machine and system if faults are detected during these tests.

Clean the optical window when it gets contaminated. If the optical window is damaged it should be
replaced by a new one so contact the nearest distributor or sales representative.
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Document No: C-41-02490-9