Yokogawa JUXTA VJT6 User Manual

User’s manual, Checking product specifications and packaged items, General

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User’s
Manual

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

Please read through this User’s Manual before use for correct handling.

Please keep this User’s Manual for future reference.

Model VJT6
Thermocouple Converter
(Isolated Single-output and
Isolated Dual-output Types)

1. CAUTIONARY NOTES FOR SAFE USE

OF THE PRODUCT

This User’s Manual should be carefully read before installing and oper-
ating the product. The following symbol is used on the product and in
this manual to ensure safe use.

This symbol is displayed on the product when it is neces-
sary to refer to the User’s Manual for information on per-
sonnel and instrument safety. This symbol is displayed in
the User’s Manual to indicate precautions for avoiding dan-
ger to the operator, such as an electric shock.

The following symbols are used only in this manual.

IMPORTANT

Indicates that operating the hardware or software in a par-
ticular manner may cause damage or result in a system fail-
ure.

NOTE

Draws attention to essential information for understanding
the operations and/or functions of the product.

2. CHECKING PRODUCT SPECIFICATIONS

AND PACKAGED ITEMS

(1) Checking the Model and Product Specifications

Check that the model and specifications indicated on the nameplate
attached to the side face of the main unit are as ordered.

(2) Packaged Items

Check that the packing carton contains the following items:

VJT6: 1

Tag number label: 1 sheet

RJC sensor (A1167HT): 1(*)
Not provided for the input signal code 7 (Type B).

User’s Manual (this manual: IM 77J01T06-01E): 1 copy

3. GENERAL

This plug-in type thermocouple converter is connected to an IEC/JIS-
standard thermocouple(TC) to convert temperature signals into isolated
DC current or DC voltage signals.

4. MOUNTING METHOD

NOTE

Insert/pull out the main unit into/from the socket vertically
to the face of socket. Otherwise the terminals are bent and
it may cause a bad contact.

IM 77J01T06-01E

©Copyright July 2003

4th Edition Feb. 2007

4.1

Wall Mounting

Loosen the main unit-fixing screw of the product and pull out the main
unit from the socket. Fix the socket on the wall with screws. Next, in-
sert the main unit into the socket and fasten the main unit with the main
unit-fixing screw.

Main

unit-fixing

screw

Socket

Main unit

Output-1

Zero-adjustment volume

Span-adjustment volume

Output-2

Zero-adjustment volume

Span-adjustment volume

Threaded hole for
fixing the main unit

Mounting

screws

<Mounting Dimensions>

Unit: mm

29.5 or more

22

±

0.2

59

±

0.3

2-M4 or 2-ø4.5 or more

4.2

DIN Rail Mounting

Insert a DIN rail into the upper part of the DIN rail groove on the rear of
the socket, and then slide the slide lock at the lower part of the socket
upwards until the socket is fixed into position as shown below.

Slide lock

DIN rail

DIN rail

Fit into here

Push

DIN rail

(Rear of the socket)

4.3

Mounting Using a Multi-mounting Base

When using a multi-mounting base, see the User’s Manual for VJCE
(VJCE Mounting Base).

4.4

Using a Duct

When using a wiring duct, install the duct at leaset 30 mm away from
the top and bottom faces of the main unit.

IM 77J01T06-01E

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