3
Disclaimer
Notes on industrial
property rights
This product is designed as a general industrial device. Do not use for other
applications. We do not take any responsibility for any damage that may result from the
disregarding of these warnings.
Also, in the event that an accident results from the use of this product, we do not
compensate for any damage, including abnormalities of equipment, connection
devices, and/or software, any damage resulting from malfunctions, and/or any other
secondary damage.
There are some examples of parts thatneed to be prepared by customers, as explained
within this manual. However, this does not provide any guarantee against the existence
of any rights, such as our industrial property rights, or those of other companies, in
advance.
Notes on technical
support We respond to technical inquiries based on the contents described within this manual,
and on this product within the range of general items for this product unit with standard
specifications, and for the options prepared by us.
There are some descriptions in this manual, about parts, equipment, and wiring
arranged by customers, as well as the controls and operation under such
circumstances. However, these are not included in the guaranteed operating range
and/or support.
When in use, please check and perform the aforementioned based on your
responsibility according to operation.
About the risk category
of this system This product is intended to comply with the risk category 2*2or lower as defined in
EN954-1*1. It does not comply with purposes beyond risk category 3 or higher.
*1: European machinery safety standards
*2: This indicates that even though events that would result in serious injury occur infrequently under
assumed risk environment, there is a high probability to avoid danger if you observe the safety
contents described in this manual.
About installation
environment This product is not equipped with special dust proof/waterproof countermeasures, and
is intended to be used in environments of “Pollution Degree 2”, as defined in IEC60664-
1.
For these reasons, if users install this product in an environment that requires dust
proof/waterproof treatments, they need to add necessary countermeasures, and
check the performance based on their responsibility.
About description of
the product
・
In this manual, F-RAT-NX75 is described as F-RAT, and F-RAT-NX75 and F-RAT
are described separately, when needed.
・
Depending on the signal type(NPN/PNP) specified by customers, different models
of control driver cards are supplied as being the standard for this product.