Yokogawa Touch Screen GP20 - Manual

User’s
Manual
Precaution on the use of
SMARTDAC+
■ About This Manual
• Please pass this manual to the end user. We also ask you to store this manual in a safe place.
• This guide is intended for the following personnel;
Engineers responsible for installation, wiring, and maintenance of the equipment.
Personnel responsible for normal daily operation of the equipment.
• Read this manual thoroughly and have a clear understanding of the product before operation.
• This manual explains the functions of the product. It does not guarantee that the product will suit a particular
purpose of the user.
• Every effort has been made in the preparation of this manual to ensure the accuracy of its contents. However,
should you have any questions or find any errors, please contact your nearest YOKOGAWA dealer.
• Copying or reproducing all or any part of the contents of this manual without YOKOGAWA’s permission is strictly
prohibited.
■ Safety Precautions
• This instrument conforms to IEC safety class I (provided with terminal for protective grounding), Installation
Category II, and EN61326-1 (EMC standard), Measurement Category II (CAT II)*.
* Measurement Category II (CAT II) is for the analog input modules.
Measurement category II (CAT II) applies to measuring circuits connected to low voltage installation, and
electrical instruments supplied with power from fixed equipment such as electric switchboards.
• This instrument is an EN61326-1 (EMC standard) class A instrument (for use in commercial, industrial, or
business environments).
• The general safety precautions described here must be observed during all phases of operation. If the
SMARTDAC+ is used in a manner not described in this manual, the SMARTDAC+ safety features may be
impaired. Yokogawa Electric Corporation assumes no liability for the customer’s failure to comply with these
requirements.
• The SMARTDAC+ is designed for indoor use.
■ Precautions Related to the Protection, Safety, and Alteration of the Product
• Improper handling or use can lead to injury to the user or damage to the instrument. This symbol appears on the
instrument to indicate that the user must refer to the user’s manual for special instructions. The same symbol
appears in the corresponding place in the user’s manual to identify those instructions. In the manual, the symbol
is used in conjunction with the word “WARNING” or “CAUTION.”
Protective ground terminal
Alternating current
Direct current
ON (power)
OFF (power)
“Handle with care.” To avoid injury and damage to the instrument,
the operator must refer to the explanation in the manual.
Functional ground terminal (do not use this terminal
as a protective ground terminal.)
• For the protection and safe use of the product and the system in which this product is incorporated, be sure to
follow the instructions and precautions on safety that are stated in this manual whenever you handle the product.
Take special note that if you handle the product in a manner that violates these instructions, the protection
functionality of the product may be damaged or impaired. In such cases, YOKOGAWA does not guarantee the
quality, performance, function, and safety of product.
• When installing protection and/or safety circuits such as lightning protection devices and equipment for the
product and control system or designing or installing separate protection and/or safety circuits for fool-proof
design and fail-safe design of the processes and lines that use the product and the control system, the user
should implement these using additional devices and equipment.
IM 04L51B01-91EN
2nd Edition: Feb. 2013