Download BOX-Type Industrial Computer PL

Preface
Essential Safety Precautions
This manual includes the following cautions concerning procedures that must be
followed to operate the PL correctly and safely. Prior to operating the PL, be sure to
read this manual and any related materials thoroughly to understand the correct operation and functions of this unit.
Safety Icons
To allow you to use the PL correctly, throughout this manual, the following icons
are provided next to operations requiring special attention. These icons are used to
describe the following situations:
Warning
Caution
Indicates situations where severe bodily
injury, death or major equipment damage
may occur.
Indicates situations where slight bodily
injury or machine damage can occur.
WARNINGS
• To avoid the possiblity of an electric shock, be sure to connect the power cord to the PL before connecting it to the
main power supply.
• A fire or electrical shock may occur if voltages used with
the PL are beyond the specified range. Be sure to use only
the specified voltage.
• Before opening the PL’s protective cover, be sure to turn
the unit’s power OFF. This is because the PL’s internal
parts carry high voltages.
• To avoid fires or electrical hazards, do not modify the PL in
any way.
• If metal particles, water or other types of liquids contact
any of the PL’s internal parts, immediately turn the unit’s
power OFF, unplug the power cord, and contact either
your PL distributor or the Digital Electronics Corporation.
• Read and understand Chapter 4 “Installation and Wiring”
thoroughly in order to select an appropriate installation
location for the PL.
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PL-B920 Series User Manual