Yaskawa 120 Series I/O Modules - Manual (Page 8)

1.2 Precautions
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1.2 Precautions
1.2.1 Safety Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-3
1.2.2 Installation Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-4
1.2.3 Removal Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-5
1.2.4 Wiring Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-6
1.2.5 Application Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-11
1.2.6 Maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-14
1.2.1 Safety Precautions
• The GL120 and GL130 were not designed or manufactured for use in devices or
systems directly related to human life. Users who intend to use the product
described in this manual for special purposes such as devices or systems relat-
ing to transportation, medical, space aviation, atomic power control, or under-
water use must contact Yaskawa Electric Corporation beforehand.
• This product has been manufactured under strict quality control guidelines. How-
ever, if this product is to be installed in any location in which a failure of GL120
and GL130 involves a life and death situation or in a facility where failure may
cause a serious accident, safety devices MUST be installed to minimize the like-
lihood of any accident.
• Any illustrations, photographs, or examples used in this manual are provided as
examples only and may not apply to all products to which this manual is applica-
ble.
• The products and specifications described in this manual or the content and pre-
sentation of the manual may be changed without notice to improve the product
and/or the manual. A new version of the manual will be released under a revised
manual number when any changes are made.
• Contact your Yaskawa representative or a Yaskawa office listed on the back of
this manual to order a new manual whenever this manual is damaged or lost.
Please provide the manual number listed on the front cover or this manual when
ordering.
• Contact your Yaskawa representative or a Yaskawa office listed on the back of
this manual to order new nameplates whenever a nameplate becomes worn or
damaged.
• Yaskawa cannot guarantee the quality of any products that have been modified.
Yaskawa assumes no responsibility for any injury or damage caused by a modi-
fied product.
This section outlines general precautions that apply to using this manual and the
product. Read this section first before reading the remainder of the manual.