Model FX1002/FX1004/FX1006
User's
Manual
FX1000 Paperless Recorder
Usage Precautions
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) 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 influence rate (judgment condition A) in the immunity test environment is within ±15
% of the range or ±10 mV.
• The general safety precautions described here must be observed during all phases of operation. If the FX is
used in a manner not described in this manual, the FX safety features may be impaired. Yokogawa Electric
Corporation assumes no liability for the customer's failure to comply with these requirements.
• The FX is designed for indoor use.
• About User's Manuals
• Please pass user's manuals to the end user. We also ask you to store manuals in a safe place.
• Read user's manuals thoroughly and have a clear understanding of the product before operation.
• User's manuals explain the functions of the product. It does not guarantee that the product will suit a particular
purpose of the user.
• Precautions Related to the Protection, Safety, and Alteration of the Product
The following safety symbols are used on the product and in this manual.
"Handle with care." To avoid injury and damage to
the instrument, the operator must refer to the
explanation in the manual.
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.
• If you are replacing parts or consumable items of the product, make sure to use parts specified by YOKOGAWA.
• This product is not designed or manufactured to be used in critical applications that directly affect or threaten
human lives. Such applications include nuclear power equipment, devices using radioactivity, railway facilities,
aviation equipment, air navigation facilities, aviation facilities, and medical equipment. If so used, it is the user's
responsibility to include in the system additional equipment and devices that ensure personnel safety.
• Do not modify this product.
FX1008/FX1010/FX1012
All Rights Reserved, Copyright © 2015 Yokogawa Electric Corporation
Alternating current
Direct current
IM 04L21B01-91EN
3rd Edition: June, 2018
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