Yokogawa JUXTA User Manual
User ’s
Manual
IM 77J01A00-91Z1
Precautions on the Use of
the JUXTA Series
JUXTA シリーズご使用上の注意
English
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,
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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.)
All Rights Reserved. Copyright © 2017, Yokogawa Electric Corporation.
Subject to change without notice.
CAUTION
• This instrument is an EMC class A product.
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
Model Description
VJA7, VJA1, VJA5 15-30 V DC (±10%) 3.6 W or
VJH7, VJU7, VJS7, VJX7 15-30 V DC (±10%) 2.5 W or
VJH1, VJHR, VJT6, VJR6 15-30 V DC (±10%) 2.4 W or
VJUK 15-30 V DC (±10%) 2.7 W or
VJA4 15-30 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)
Model Description
VJA7, VJA1, VJA5, VJUK-2 10 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
VJA4 25.5 V DC
Rated Voltage (Analog Output Signal)
Model Description
VJA7, VJH7, VJU7, VJS7, VJX7,
VJA1, VJA5, VJH1, VJHR, VJT6,
VJR6
VJA4 1 to 5 V DC, 4 to 20 mA DC
VJUK No options
-10 to +10 V DC, 0 to 20 mA DC
Rated Voltage (Alarm Output / Contact Output Signal)
Model Description
VJA7, VJH7, VJU7, VJS7, VJX7,
VJUK
VJA1, VJA4, VJA5, VJH1, VJHR,
VJT6, VJR6
30 V DC 1 A
No options
Rated Voltage (Communication Output Signal)
Model Description
VJA7, VJH7, VJU7, VJS7, VJX7 5 V DC
VJA1, VJA4, VJA5, VJH1, VJHR,
VJT6, VJR6, VJUK
No options
Environmental condition
Location:
Altitude:
Temperature:
Humidity:
Overvoltage category:
Pollution degree:
Indoor
2000 m or less
-10 to 55°C
5 to 90% RH (no condensation)
II
2
Downloadable Electronic Manuals
You can download the latest manuals from the following website:
Manual Name Doc. Number
Model VJT6 Thermocouple Converter IM 77J01T06-01E
Model VJU7 Universal Temperature Converter IM 77J01U07-01E
Model VJX7 Universal Computing Unit IM 77J01X07-01E
Model VJUK Limit Alarm for Universal Input IM 77J01U21-01E
Model VJAK Limit Alarm for DC Current Input IM 77J01A21-01E
Model VJHK Limit Alarm for DC Voltage Input IM 77J01H21-01E
Model VJRK Limit Alarm for RTD Input IM 77J01R21-01E
Model VJTK Limit Alarm for Thermocouple Input IM77J01T21-01E
Model X069 Input/Output Through Card IM X069-01EN
Downloading the Software and Manual IM77J01J77-11Z1
Model VJ77 PC-based Parameters Setting Tool IM 77J01J77-01E
General Specication Name Doc. Number
Model VJA1 Distributor GS 77J01A01-01E
Model VJA4 Distributor GS 77J01A04-01E
Model VJA5 Distributor GS 77J01A05-01E
Model VJA7 Distributor GS 77J01A07-01E
Model VJH1 Isolator GS 77J01H01-01E
Model VJH7 Isolator GS 77J01H07-01E
Model VJHR Isolator GS 77J01H12-01E
Model VJR6 RTD Converter GS 77J01R06-01E
Model VJS7 Potentiometer Converter GS 77J01S07-01E
Model VJT6 Thermocouple Converter GS 77J01T06-01E
Model VJU7 Universal Temperature Converter GS 77J01U07-01E
Model VJX7 Universal Computing Unit GS 77J01X07-01E
Model VJUK Limit Alarm for Universal Input GS 77J01U21-01E
Model VJAK Limit Alarm for DC Current Input GS 77J01A21-01E
Model VJHK Limit Alarm for DC Voltage Input GS 77J01H21-01E
Model VJRK Limit Alarm for RTD Input GS 77J01R21-01E
Model VJTK Limit Alarm for Thermocouple Input GS 77J01T21-01E
Model X069 Input/Output Through Card GS X069-01EN
Model VJ77 PC-based Parameters Setting Tool GS 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 Name Doc. Number
Precautions on the Use of the JUXTA Series IM 77J01A00-91Z1
Model VJA1 Distributor IM 77J01A01-01E
Model VJA4 Distributor IM 77J01A04-01E
Model VJA5 Distributor IM 77J01A05-01E
Model VJA7 Distributor IM 77J01A07-01E
Model VJH1 Isolator IM 77J01H01-01E
Model VJH7 Isolator IM 77J01H07-01E
Model VJHR Isolator IM 77J01H12-01E
Model VJR6 RTD Converter IM 77J01R06-01E
Model VJS7 Potentiometer Converter IM 77J01S07-01E
All Rights Reserved. Copyright © 2017, Yokogawa Electric Corporation
YOKOGAWA ELECTRIC CORPORATION
Headquarters, 2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 JAPAN
YOKOGAWA CORPORATION OF AMERICA
Head office and for product sales, 2 Dart Road, Newnan, Georgia 30265, USA
YOKOGAWA EUROPE B.V.
Headquarters, Euroweg 2, 3825 HD Amersfoort, THE NETHERLANDS
http://www.yokogawa.com/ns/juxta
IM 77J01A00-91Z1
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