Mitsubishi Electric AnyWire DB A20, Handbook

Page: 3 / 80

A
- 1
SAFETY PRECAUTIONS
(Read these precautions before using this product.)
Before using products introduced in this handbook, please read relevant manuals and replacement
handbooks carefully and pay full attention to safety to handle the product correctly.
The precautions given in this handbook are concerned with products introduced in this handbook only. For
the safety precautions of the programmable controller system, refer to the user's manual for the CPU
module used.
In this handbook, the safety precautions are classified into two levels: " WARNING" and " CAUTION".
Under some circumstances, failure to observe the precautions given under " CAUTION" may lead to
serious consequences.
Observe the precautions of both levels because they are important for personal and system safety.
Make sure that the end users read this handbook and then keep the handbook in a safe place for future
reference.
WARNING
CAUTION
Indicates that incorrect handling may cause hazardous conditions,
resulting in death or severe injury.
Indicates that incorrect handling may cause hazardous conditions,
resulting in minor or moderate injury or property damage.