Thank you for purchasing the JUXTA Series.
In order to ensure correct operation, be sure to read the user's
manual for your product listed on the next page.
User Registration Request
Thank you for purchasing YOKOGAWA products.
Please register to the following Partner Portal Member Site.
You can use various services such as conrmation of purchased
product information,
download of related materials, and newsletter.
https://partner.yokogawa.com/global/
About This Manual
• This manual should be read by the end user.
• This manual is intended for the following personnel;
Engineers responsible for installation, wiring, and maintenance
of the equipment. Personnel responsible for normal dairy operation of the equipment.
• Please read though this user’s manual carefully before using the
product.
• This manual explains the functions of the product. YOKOGAWA
does not guarantee that the product will suit a particular purpose of the user.
• The contents of this manual are subject to change without notice
as a result of continuing improvements to the instrument’s performance and functions.
• Every eort has been made to ensure accuracy in the preparation of this manual. Should any errors or omissions come to your
attention, however, please inform YOKOGAWA Electric’s sales
oce or sales representative.
• Under no circumstances may the contents of this manual, in part
or in whole, be transcribed or copied without our permission.
Safety Precautions
• The following symbol is used on the instrument. It indicates the
possibility of injury to the user or damage to the instrument, and
signies that the user must refer to the user's manual for special
instructions.
The same symbol is used in the user's manual on pages that the
user needs to refer to, together with the term “WARNING” or
“CAUTION.”
WARNING
Calls attention to actions or conditions that could cause
serious or fatal injury to the user, and indicates precautions that should be taken to prevent such occurrences.
CAUTION
Calls attention to actions or conditions that could cause
injury to the user or damage to the instrument or property and indicates precautions that should be taken to
prevent such occurrences.
AC
Safety, Protection, and Modication of
the Product
• In order to protect the system controlled by this product and the
product itself, and to ensure safe operation, observe the safety
precautions described in the user's manual. Use of the instrument in a manner not prescribed herein may compromise the
product's functions and the protection features inherent in the
device. We assume no liability for safety, or responsibility for the
product's quality, performance or functionality should users fail
to observe these instructions when operating the product.
•
Installation of protection and/or safety circuits with respect
to a lightning protector; protective equipment for the system
controlled by the product and the product itself; foolproof or
failsafe design of a process or line using the system controlled by
the product or the product itself; and/or the design and installation of other protective and safety circuits are to be appropriately
implemented as the customer deems necessary.
• Be sure to use the spare parts approved by YOKOGAWA when
replacing parts or consumables.
• This product is not designed or manufactured to be used in criti-
cal applications that directly aect 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.
• Modication of the product is strictly prohibited.
• This product is intended to be handled by skilled/trained personnel for electric devices.
• Cautions on Safety Standards
As a safety measure, install a circuit breaker (an IEC 60947-com-
patible product, 5A, 120V or 240 V AC) to turn o the power to
the instrument in an easily accessible location. Moreover, provide
the indication that the switch is the device for turning o the
power to the instrument.
*1.
Power supply code 6: 5A 120V or 240 V AC, and that conforms to
IEC 60947
Power supply code 7: 5A 30V DC, and that conforms to IEC 60947
• The instrument shall be mounted in a lockable metal cabinet.
• When the DIN rail mounting or the wall mounting, make sure to
install to the steel plates of sucient strength.
• There are no ammable materials near the instrument.
WARNING
• Power Supply
Ensure that the instrument's supply voltage rating matches the
voltage of the power supply before turning ON the power.
• Do not Use in an Explosive Atmosphere
Do not operate the instrument in locations with combustible or
explosive gases or dusts.
Operation in such environments constitutes an extreme safety
hazard.
• Do not Remove Internal Unit
The internal unit should not be removed by anyone other than
YOKOGAWA's service personnel.
There are dangerous high voltage parts inside.
AC/DC
The equipment wholly protected by double insulation
or reinforced insulation.
Functional grounding terminal (Do not use this terminal as a protective grounding terminal.)
In a domestic environment this product may cause radio
interference in which case the user needs to take adequate
measures.
• Damage to the Protective Construction
Operation of the instrument in a manner not specied in this
user's manual may damage its protective construction.
• Do not Use in a Corrosive Gas
Use of the instrument in environments with high concentrations
of corrosive gas (H2S, SOX, etc.) for extended periods of time may
cause a failure.
IM 77J01A00-91Z1 p.1/4
5th Edition: Apr. 2021
2
Warning and Disclaimer
• YOKOGAWA makes no warranties regarding the product except
those stated in the WARRANTY that is provided separately.
• The product is provided on an "as is" basis. YOKOGAWA assumes
no liability to any person or entity for any loss or damage, direct
or indirect, arising from the use of the product or from any
unpredictable defect of the product.
Authorised Representative in the EEA
Yokogawa Europe BV. (Address: Euroweg 2 , 3825 HD Amersfoort,
The Netherlands) is the Authorised Representative of Yokogawa
Electric Corporation for this Product in the EEA.
Safety Standards
Explains items related to safety standards. Refer to the manual for
each model to see if it complies with safety standards.
Rated Power Supply Voltage
ModelDescription
VJA7, VJA1, VJA515-30 V DC (±10%) 3.6 W or
VJH7, VJU7, VJS7, VJX715-30 V DC (±10%) 2.5 W or
VJH1, VJHR, VJT6, VJR615-30 V DC (±10%) 2.4 W or
VJUK15-30 V DC (±10%) 2.7 W or
VJA415-30 V DC (±10%) 2.2 W or
100-240V AC/DC (±10%) 50/60 Hz 3.6 W 8.8 VA
100-240 V AC/DC (±10%) 50/60 Hz 2.6 W 6.7 VA
100-240 V AC/DC (±10%) 50/60 Hz 2.6 W 6.7 VA
100-240 V AC/DC (±10%) 50/60 Hz 2.7 W 6.9 VA
100-240 V AC/DC (±10%) 50/60 Hz 2.6 W 5.3 VA
Rated Voltage (Input Signal)
ModelDescription
VJA7, VJA1, VJA5, VJUK-210 V DC
VJH7, VJX7, VJUK-1±10 V DC
VJU7, VJT6, VJR6, VJUK-3±0.15 V DC
VJS7±0.5 V DC
VJH1, VJHR±25 V DC
VJA425.5 V DC
You can download the latest manuals from the following website:
Manual NameDoc. Number
Model VJT6 Thermocouple ConverterIM 77J01T06-01E
Model VJU7 Universal Temperature ConverterIM 77J01U07-01E
Model VJX7 Universal Computing UnitIM 77J01X07-01E
Model VJUK Limit Alarm for Universal InputIM 77J01U21-01E
Model VJAK Limit Alarm for DC Current InputIM 77J01A21-01E
Model VJHK Limit Alarm for DC Voltage InputIM 77J01H21-01E
Model VJRK Limit Alarm for RTD InputIM 77J01R21-01E
Model VJTK Limit Alarm for Thermocouple InputIM77J01T21-01E
Model X069 Input/Output Through CardIM X069-01EN
Downloading the Software and ManualIM77J01J77-11Z1
Model VJ77 PC-based Parameters Setting ToolIM 77J01J77-01E
General Specication NameDoc. Number
Model VJA1 DistributorGS 77J01A01-01E
Model VJA4 DistributorGS 77J01A04-01E
Model VJA5 DistributorGS 77J01A05-01E
Model VJA7 DistributorGS 77J01A07-01E
Model VJH1 IsolatorGS 77J01H01-01E
Model VJH7 IsolatorGS 77J01H07-01E
Model VJHR IsolatorGS 77J01H12-01E
Model VJR6 RTD ConverterGS 77J01R06-01E
Model VJS7 Potentiometer ConverterGS 77J01S07-01E
Model VJT6 Thermocouple ConverterGS 77J01T06-01E
Model VJU7 Universal Temperature ConverterGS 77J01U07-01E
Model VJX7 Universal Computing UnitGS 77J01X07-01E
Model VJUK Limit Alarm for Universal InputGS 77J01U21-01E
Model VJAK Limit Alarm for DC Current InputGS 77J01A21-01E
Model VJHK Limit Alarm for DC Voltage InputGS 77J01H21-01E
Model VJRK Limit Alarm for RTD InputGS 77J01R21-01E
Model VJTK Limit Alarm for Thermocouple InputGS 77J01T21-01E
Model X069 Input/Output Through CardGS X069-01EN
Model VJ77 PC-based Parameters Setting ToolGS 77J01J77-01E
* The last one or two characters of the manual number and general
specication number indicate the language in which the manual is
written. Z1: English and Japanese
• Waste Electrical and Electronic Equipment
(WEEE), Directive
This is an explanation of how to dispose of this product based on
Waste Electrical and Electronic Equipment (WEEE), Directive. This
directive is only valid in the EU.
• Marking
This product complies with the WEEE Directive
marking requirement. This marking indicates that
you must not discard this electrical/electronic
product in domestic household waste.
• Product Category
With reference to the equipment types in the WEEE
directive, this product is classied as a “Monitoring
and Control instrumentation” product.
Do not dispose in domestic household waste.
When disposing products in the EU, contact your
local Yokogawa oce in Europe.
Trademarks
• Microsoft and Windows are registered trademarks or trademarks
of Microsoft Corporation in the United States and/or other countries.
• Adobe and Acrobat are registered trademarks or trademarks of
Adobe Systems Incorporated.
• Company and product names that appear in this manual are
registered trademarks or trademarks of their respective holders.
• The company and product names used in this manual are not
accompanied by the registered trademark or trademark symbols
(® and ™).
http://www.yokogawa.com/ns/juxta
To view the User’s Manuals, use Adobe Acrobat Reader of Adobe
Systems Incorporated.
Manual NameDoc. Number
Precautions on the Use of the JUXTA SeriesIM 77J01A00-91Z1
Model VJA1 DistributorIM 77J01A01-01E
Model VJA4 DistributorIM 77J01A04-01E
Model VJA5 DistributorIM 77J01A05-01E
Model VJA7 DistributorIM 77J01A07-01E
Model VJH1 IsolatorIM 77J01H01-01E
Model VJH7 IsolatorIM 77J01H07-01E
Model VJHR IsolatorIM 77J01H12-01E
Model VJR6 RTD ConverterIM 77J01R06-01E
Model VJS7 Potentiometer ConverterIM 77J01S07-01E
关于产品污染防止管理
Control of Pollution Caused by the Product
製品の汚染防止管理について
根据中华人民共和国电子信息产品的防污染管理办法,对本仪表进行说明。
This is an explanation for the product based on “Control of pollution caused by
Electronic Information Products” in the People’ s Republic of China.
中華人民共和国での電子情報製品の汚染防止管理に基づき、製品について説明してい
ます。
产品中有毒有害物质或元素的名称及含量
部件名称
框架(塑料)×××○××
框架(金属)×××○××
内部接线材料×××○××
电源×××○××
○:表示该部件所有基材中所含的有毒有害物质含量均未超过 GB/
×:表示该部件中至少有一种基材中所含的有毒有害物质含量超过
本产品的部分部件包含 RoHS 指令中的限用物质,但是其使用方法不受该指令限制。
Some parts of this product include the restricted substances of RoHS Directive, but
their applications are under the exemption of the directive.