Specifications

xiv

Precautions

1 Intended Audience

This manual is intended for the following personnel, who must also have knowl-

edge of electrical systems (an electrical engineer or the equivalent).

N Personnel in charge of introducing FA systems into production facilities.

N Personnel in charge of designing FA systems.

N Personnel in charge of installing and connecting FA systems.

N Personnel in charge of managing FA systems and facilities.

2 General Precautions

The user must operate the product according to the performance speciﬁcations

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 systems, aviation sys-

tems, vehicles, combustion systems, medical equipment, 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 sufﬁ-

cient for the systems, machines, and equipment, and be sure to provide the sys-

tems, machines, and equipment with double safety mechanisms.

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.

WARNING 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 consult with

your OMRON representative before applying Programmable Terminals to the

above-mentioned applications.

WARNING Do not use input functions such as PT keys for applications where danger to human

life or serious damage is possible, or for emergency switch applications.

3 Safety Precautions

Read these safety precautions carefully and make sure you understand them be-

fore using the Programmable Terminal so that you can use it safely and correctly.

Safety Conventions and

their Meanings This operation manual uses the following conventions and symbols to indicate

cautions, warnings, and dangers in order to esure safe use of the NT4S/NT15S/

NT18S.

The caustions, warnings, and dangers shown here contain important information

related to safety. This instructions in these cautions, warnings, and dangers must

be observed.