Introduction; Precaution - Hitachi SJ Series Safety Function Manual

S.1 Introduction
Thank you for purchasing Hitachi functional safety option
for SJ Series type P1 (here after P1-FS).
This P1-FS Safety Function Guide describes the information
about planning the installation, installing, commissioning,
using and servicing the Safety function of the P1-FS with SJ-
P1 inverter.
The information not described in the P1-FS Safety Function
Guide must be referred to the Safety Function Guide and
the User's Guide of the SJ-P1 inverter.
If there are any contents inconsistent between the Safety
Function Guide or the User's Guide of the SJ-P1 inverter
and this P1-FS Safety Function Guide, the instructions
provided in this Safety Function Guide always have priority
when the Safety function is used.
■P1-FS Safety Function Guide (this document)
The P1-FS Safety Function Guide provides the information
necessary for handling the Safety function of the P1-FS
with SJ-P1 inverter. Please make sure to read through this
documentation as well as the Safety Function Guide and
the User's Guide of the SJ-P1 inverter when using the
Safety function of the P1-FS.
If future updates make any difference from the Basic Guide
and the User's Guide, the description in the Safety Function
Guide and P1-FS Safety Function Guide will have higher
priority. Please make sure that the inverter is always used
within the specification provided in the Safety Function
Guides and the User's Guide of the SJ-P1 inverter.
Additionally, please ensure to perform proper inspection
and maintenance in order to prevent failures and risk
before it happens.
You can request the data of those documents at any time
from:
Hitachi industrial equipment systems Co.,Ltd., supplier or
Hitachi inverter distributor
S.2 Precaution
■For the proper use of the inverter
Please read through the Safety Function Guide and the
User's Guide of the SJ-P1 inverter as well as the Safety
Function Guide (this document) to perfectly understand
proper handling and safety precaution for the product to
ensure safety and proper usage before operating the
inverter and using the Safety function.
Before attempting installation, operation, maintenance,
and inspection work of the safety related system, you
should understand the essential knowledge of the
functional safety as well as the knowledge of equipment,
information of safety, caution and how to use and service
the inverter.
■Cautions
No part of this documentation may be reproduced or
revised in any form without the publisher's permission.
The contents in this documentation are subject to change
without prior notice.
You "CANNOT DO" what is not described in this Safety
Function Guide. In addition, do not operate the product in
a manner not specified in the Safety Function Guide. An
unexpected failure or accident may occur.
HITACHI (include inverter distributor) does not accept any
liability for direct or indirect injury or damage caused by
the handling, operation and maintenance in manners
which are not specified in this Safety Function Guide.
If you find any unclear or incorrect description, missing
description, misplaced or missing pages, or have a question
concerning the contents of the Safety Function Guide,
please contact Hitachi industrial equipment systems
Co.,Ltd., supplier or Hitachi inverter distributor.
Please note that the Basic Guide, User's Guide, the Safety
Function Guide and the manuals for each optional product
to be used should be delivered to the end user of the
inverter.
S-1

Introduction