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6F3B0250
Basic Hardware and Function
3
Safety Precautions
This manual is prepared for users of Toshiba’s Programmable Controller T1/T1S.
Read this manual thoroughly before using the T1/T1S. Also, keep this manual and related manuals
so that you can read them anytime while the T1/T1S is in operation.
General Information
1. The T1/T1S has been designed and manufactured for use in an industrial environment.
However, the T1/T1S is not intended to be used for systems which may endanger human
life. Consult Toshiba if you intend to use the T1/T1S for a special application, such as
transportation machines, medical apparatus, aviation and space systems, nuclear
controls, submarine systems, etc.
2. The T1/T1S has been manufactured under strict quality control. However, to keep safety
of overall automated system, fail-safe systems should be considered outside the T1/T1S.
3. In installation, wiring, operation and maintenance of the T1/T1S, it is assumed that the
users have general knowledge of industrial electric control systems.
If this product is handled or operated improperly, electrical shock, fire or damage to this
product could result.
4. This manual has been written for users who are familiar with Programmable Controllers
and industrial control equipment. Contact Toshiba if you have any questions about this
manual.
5. Sample programs and circuits described in this manual are provided for explaining the
operations and applications of the T1/T1S. You should test completely if you use them as
a part of your application system.
Hazard Classifications
In this manual, the following two hazard classifications are used to explain the safety
precautions.
Indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury. It may also be used to alert
against unsafe practices.
Even a precaution is classified as CAUTION, it may cause serious results depending on the
situation. Observe all the safety precautions described on this manual.
!
WARNING
!
CAUTION
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net