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Safety Precautions:
Read these safety precautions carefully and make sure you understand them before using the program-
mable 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 and warnings in
order to ensure safe use of the PT. The cautions and warnings shown here contain important information
related to safety. The instructions in these cautions and warnings must be observed.
The conventions used and their meanings are presented below.
WARNING
Example Symbols
The triangle indicates a hazard (caution or warning).
Details are provided by the contents of the triangle and the accompanying text.
The symbol to the left indicates a general hazard.
Do not use input functions such as PT touch switches for applications where danger to hu-
man life or serious damage is possible, or for emergency switch applications.
Indicates unsafe practices which, if not avoided, could result in death or seri-
ous injury.
WARNING
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