Intended Audience; General Precautions; Safety Precautions - Omron NT20 User Manual

Intended Audience

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Intended Audience

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General Precautions

!WARNING
!WARNING
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Safety Precautions

!WARNING
!Caution Carefully check the wiring before turning ON the power.
!Caution Do not connect AC power to the DC terminals. Incorrect wiring may result in
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This manual is intended for the following personnel, who must also have
knowledge of electrical systems (an electrical engineer or the equivalent).
• Personnel in charge of introducing FA systems into production facilities.
• Personnel in charge of installing FA systems.
• Personnel in charge of designing and connecting FA systems.
• Personnel in charge of managing FA systems and facilities.
• The user must operate the product according to the performance specifi-
cations described in the operation manuals.
• Before using the product under conditions which are not described in the
manual or applying the product to nuclear control systems, railroad sys-
tems, aviation systems, vehicles, combustion systems, medical equip-
ment, amusement machines, safety equipment, and other systems,
machines, and equipment that may have a serious influence on lives and
property if used improperly, consult your OMRON representative.
• Make sure that the ratings and performance characteristics of the product
are sufficient for the systems, machines, and equipment, and be sure to
provide the systems, machines, and equipment with double safety mech-
anisms.
• This manual provides information for using the Programmable Terminal.
Be sure to read this manual before attempting to use the software and
keep this manual close at hand for reference during operation.
It is extremely important that Programmable Terminals and related devices be
used for the specified purpose and under the specified conditions, especially
in applications that can directly or indirectly affect human life. You must con-
sult with your OMRON representative before applying Programmable Termi-
nals to the abovementioned applications.
Do not use the input functions of the PT, such as touch switches or function
keys, for applications where danger to human life or serious property damage
is possible or for emergency switch applications.
Read these safety precautions carefully and make sure you understand them
before using the Programmable Terminal so that you can use it safely and cor-
rectly.
Do not attempt to take the PLC apart and do not touch any internal parts while
the power is being supplied. Doing either of these may result in electrical
shock.
burning.
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