IM 12D08N05-01E
ii
<PREFACE>
CAUTION
• Do not use an abrasive or organic solvent in cleaning the instrument.
• Do not modify the SC450G converter.
• Substitution of components may impair suitability for Division 2.
Do not remove or replace while circuit is live unless area is known to be non-
hazardous.
Explosion Hazard – Do not disconnect equipment unless area is known to be
nonhazardous.
Do not reset circuit breaker unless power has been removed from the equipment or
the area is known to be non-hazardous.
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Notice
• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of this manual shall not be reproduced or copied, in part or in whole,
without permission.
• This manual explains the functions contained in this product, but does not warrant that
they are suitable the particular purpose of the user.
• Every effort has been made to ensure accuracy in the preparation of this manual.
However, when you realize mistaken expressions or omissions, please contact the
nearest Yokogawa Electric representative or sales office.
• This manual does not cover the special specifications. This manual may be left
unchanged on any change of specification, construction or parts when the change
does not affect the functions or performance of the product.
• If the product is not used in a manner specified in this manual, the safety of this
product may be impaired.
Yokogawa is not responsible for damage to the instrument, poor performance of the
instrument or losses resulting from such, if the problems are caused by:
• Improper operation by the user.
• Use of the instrument in improper applications
• Use of the instrument in an improper environment or improper utility program
• Repair or modification of the related instrument by an engineer not authorized by
Yokogawa.
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Safety and Modification Precautions
Follow the safety precautions in this manual when using the product to ensure protection
and safety of the human body, the product and the system containing the product.
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Warranty and service
Yokogawa products and parts are guaranteed free from defects in workmanship and
material under normal use and service for a period of (typically) 12 months from the date of
shipment from the manufacturer. Individual sales organizations can deviate from the typical
warranty period, and the conditions of sale relating to the original purchase order should be
consulted. Damage caused by wear and tear, inadequate maintenance, corrosion, or by
the effects of chemical processes are excluded from this warranty coverage.
