Owner manual

Yokogawa Electric Corporation

User’s

Manual

Precautions on the Use of the CX1000/

CX2000

About This Manual

• This manual should read by the end user.

• Read this manual thoroughly and have a clear understanding of the product before operation.

• This manual explains the functions of the product. YOKOGAWA does not guarantee that the product will suit

a particular purpose of the user.

• Under absolutely no circumstances may the contents of this manual be transcribed or copied, in part or in

whole, without permission.

• The contents of this manual are subject to change without prior notice.

• 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 or omissions, please contact your nearest

YOKOGAWA dealer.

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, death of personnel or 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.)

Protective grounding terminal

Alternating current

• For the protection and safe use of the product and the system controlled by it, 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 violate 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 the 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.

3rd Edition: April 2008 (YK)

IM 04L31A01-72E

3rd Edition

*4L31A172E03*

PAGE 1
* 3 0 Precautions on the Use of the CX1000/ CX2000 * 4 L 3 1 A 1 7 2 E User’s Manual About This Manual • This manual should read by the end user. • Read this manual thoroughly and have a clear understanding of the product before operation. • This manual explains the functions of the product. YOKOGAWA does not guarantee that the product will suit a particular purpose of the user.
PAGE 2
WARNING Power Supply Ensure that the source voltage matches the voltage of the power supply before turning ON the power. Protective Grounding Make sure to connect the protective grounding to prevent electric shock before turning ON the power. Necessity of Protective Grounding Never cut off the internal or external protective earth wire or disconnect the wiring of the protective earth terminal. Doing so invalidates the protective functions of the instrument and poses a potential shock hazard.