Yokogawa YVP110 - Manual (Page 9)

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IM 21B04C01-01E
Introduction
The YVP110 advanced valve positioner is fully
factory-tested according to the specifications
indicated upon the order.
This User’s Manual consists of two parts:
Hardware and Functions. The Hardware part
gives instructions on handling, wiring set-up and
maintenance of YVP110, and the Functions part
describes the software functions of YVP110.
In order for the YVP110 to be fully functional and
to operate in an efficient manner, both parts in
this manual must be carefully read, so that users
become familiar with the functions, operation, and
handling of the YVP110.
■ Notes on the User’s Manual
• This manual should be delivered to the end
user.
• The information contained in this manual is
subject to change without prior notice.
• The information contained in this manual, in
whole or part, shall not be transcribed or copied
without notice.
• In no case does this manual guarantee
the merchantability of the instrument or its
adaptability to a specific client need.
• Should any doubt or error be found in this
manual, submit inquiries to your local dealer.
• No special specifications are contained in this
manual.
• Changes to specifications, structure, and
components used may not lead to the revision
of this manual unless such changes affect the
function and performance of the instrument.
• Some of the diagrams in this instruction manual
are partially omitted, described in writing, or
simplified for ease of explanation. The drawings
contained in the instruction manual may have
a position or characters (upper/lower case)
that differ slightly from the what are actually
seen to an extent that does not hinder the
understanding of functions or monitoring of
operation.
l Symbols used in this manual
WARNING
Contains precautions to protect against the
chance of explosion or electric shock which,
if not observed, could lead to death or serious
injury.
CAUTION
Contains precautions to protect against danger,
which, if not observed, could lead to personal
injury or damage to the instrument.
IMPORTANT
Contains precautions to be observed to protect
against adverse conditions that may lead to
damage to the instrument or a system failure.
NOTE
Contains precautions to be observed with regard
to understanding operation and functions.
■ For Safe Use of Product
For the protection and safety of the operator
and the instrument or the system including the
instrument, please be sure to follow the instructions
on safety described in this manual when handling
this instrument. In case the instrument is handled
in contradiction to these instructions, Yokogawa
does not guarantee safety. Yokogawa will not be
liable for malfunctions or damage resulting from
any modification made to this instrument by the
customer. Please give your highest attention to the
followings.
(a) Installation
• The instrument must be installed by an expert
engineer or skilled personnel. The procedures
described about INSTALLATION are not
permitted for operators.