Yokogawa JUXTA MA1 User Manual download pdf

User’s

Manual

Network Solutions Business Divisiion

2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 Japan

Phone: +81-422-52-7179 Facsimile: +81-422-52-6793

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

Please keep this User’s Manual for future reference.

Model MA1

Distributor

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

necessary to refer to the User’s Manual for information on

personnel and instrument safety. This symbol is displayed

in the User’s Manual to indicate precautions for avoiding

danger 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

particular manner may cause damage or result in a system

failure.

NOTE

Draws attention to essential information for understanding

the operations and/or functions of the product.

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:

● MA1: 1

● Spacer (used for DIN rail mounting): 1

● User’s Manual (this manual: IM 77J04A01-01E): 1 copy

3. GENERAL

This plug-in type distributor is used in combination with a two-wire type

transmitter to convert the transmitter’s 4 to 20 mA DC signals into 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 77J04A01-01E

1st Edition Jul. 2003 (MC)

2nd Edition June 2004 (YK)

4.1 Wall Mounting

Remove the stoppers (top and bottom) from the product and pull out

the main unit from the socket. Fix the socket on the wall using two M4

screws. Next, insert the main unit into the socket and fasten the main

unit with the stoppers (top and bottom).

5 or more

(51)

(85)

Socket

Stopper

Main unit

Mounting

screws

Unit: mm

40±0.2

Pitch: 55 or more

2-ø4.5 or 2-M4

Note:

(1) More than 5 mm interval is

required for side-by-side

close mounting.

(2) Use the supplied spacer for

DIN rail mounting to keep 5

mm interval.

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

Spacer

DIN rail

Fit into here

Push

(Rear of the socket)

4.3 Using a Duct

When using a wiring duct, install the duct at leaset 20 mm away from

the top and bottom faces of the main unit.

IM 77J04A01-01E

1 2

Summary of Contents

Page 1 - IM 77J04A01-01E

User’sManualNetwork Solutions Business Divisiion2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 JapanPhone: +81-422-52-7179 Facsimile: +81-422-52-6793P

Page 2 - 8. MAINTENANCE

2IM 77J04A01-01E 2nd Edition June 01,2004-005. INSTALLATION LOCATIONS● Avoid the following environments for installation locations:Areas with vibratio

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