Yokogawa JUXTA VJU7 User Manual
User’s manual, Checking product specifications and packaged items, General

User’s
Manual
Model VJU7
Universal Temperature Converter
(Isolated Single-output and
Isolated Dual-output Types)
IM 77J01U07-01E
4. MODEL AND SUFFIX CODES
0/
Input signal
U: Thermocouple, RTD, mV signal
Output-1 signal
A: 4 to 20 mA DC
6: 1 to 5 V DC
Z: (Custom Order) DC current or voltage signal
Output-2 signal
A: 4 to 20 mA DC
6: 1 to 5 V DC
P: Communication function (RS-485)
T: Alarm output (2 relay contacts)
N: No output-2 signal
Power supply
6: 100-240 V AC/DC (Operating range: 85 to 264 V)
7: 15-30 V DC (Operating range: 12 to 36 V)
Number of outputs
1: 1 output
2: 2 outputs
Model
VJU7-0
-
Optional specification
Blank: With socket
/SN: Without socket
/RJCN: Without RJC sensor
1. CAUTIONARY NOTES FOR SAFE
USE OF THE PRODUCT
This user’s manual should be carefully read before installing
and operating the product. The following symbol is used on the
product and in this manual to eusure safe use.
WARNING
This symbol is displayed on the product when it is
necessary to refer to the user’s manual for infor-
mation on personnel and instrument safety. This
symbol is displayed in the user’s manual to indi-
cate precautions for avoiding danger to the opera-
tor, such as an electric shock.
The following symbols are used only in this manual.
IMPORTANT
Indicates that operating the hardware or software
in a particular manner may cause damage or result
in a system failure.
NOTE
Draws attention to essential information for under-
standing the operations and/or functions of the
product.
2. CHECKING PRODUCT SPECIFICATIONS
AND PACKAGED ITEMS
(1) Model and Specifications Check
Check that the model and specifications indicated on the
nameplate attached to the side face of the main unit are as
ordered.
(2) Contents of the Package
Check that the package contains the following items:
●
VJU7: 1
●
User’s manual (this manual: IM 77J01U07-01E): 1
Accessories:
●
Tag number label: 1 sheet
●
Range label: 1 sheet
●
RJC sensor (when /RJCN is not specified for the
optional specification): 1
3. GENERAL
This plug-in type Universal Temperature Converter receives
thermocouple, RTD or mV signal and converts it into isolated
DC voltage or current signal.
•
Settings of the input type (thermocouple, RTD or mV)
and measurement range can be changed within the
specified ranges.
•
One of DC voltage signal, DC current signal, communi-
cation function (RS-485) and alarm output (2 relay con-
tacts) can be selected for the output-2 signal.
Keep this manual in a safe place.
Network Solutions Business Divisiion
2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 Japan
Phone: +81-422-52-7179
Facsimile: +81-422-52-6619
IM 77J01U07-01E
©Copyright Nov. 1999
4th Edition: Feb. 2007