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BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 
contents of the package you received as outlined below.
If you have any problems or questions with the product, 
please contact M-System’s Sales Office or representatives.

 

PACKAGE INCLUDES:

Signal conditioner (body + base socket) .............................(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when you 
use this product, including installation, connection, hard-
ware setting, operation of the Programming Unit (model: 
PU-2x)* specific to this model and basic maintenance pro-
cedures.
This unit is factory adjusted and calibrated according to the 
Ordering Information included in the product package.  If 
you don’t need to change the pre-adjusted setting, you can 
skip the sections on hardware setting and calibration and 
Software Setting in this manual.
* When you need to change software settings, please refer to 

the Operation Manual for Model PU-2x (EM-9255), Section B: 
(B-1) Introduction, (B-2) General Operation Description, (B-3) 
Operation Flow chart for general information.

POINTS OF CAUTION

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

    85 – 132V AC rating: 85 – 132V, 47 – 66 Hz, approx. 6VA
    12, 24 and 48V DC ratings: Rating ±10%, approx. 3.3W
    110V DC rating: 85 – 150V DC, approx. 3.3W

 

GENERAL PRECAUTIONS

• Before you remove the unit from its base socket or mount 

it, turn off the power supply and input signal for safety.

 

ENVIRONMENT

• Indoor use.
• When heavy dust or metal particles are present in the 

air, install the unit inside proper housing with sufficient 
ventilation.

• Do not install the unit where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

• Environmental temperature must be within -5 to +60°C 

(23 to 140°F) with relative humidity within 30 to 90% RH 
in order to ensure adequate life span and operation.

 

WIRING

• Do not install cables close to noise sources (relay drive 

cable, high frequency line, etc.).

• Do not bind these cables together with those in which 

noises are present.  Do not install them in the same duct.

 

AND ....

• The unit is designed to function as soon as power is sup-

plied, however, a warm up for 10 minutes is required for 
satisfying complete performance described in the data 
sheet.

COMPONENT IDENTIFICATION

Body

Base Socket

Connection Diagram

Front Cover

Specifications

 

HOW TO OPEN THE FRONT COVER:

Hang your finger on the hook at the top of the front cover 
and pull.

The shape of base socket may be different
for some models. 

INSTALLATION

Detach the yellow clamps located at the top and bottom of 
the unit for separate the body from the base socket.

Clamp

(top & bottom)

DIN Rail

35mm wide

Spring Loaded

DIN Rail Adaptor

Shape and size of the base socket 
are slightly different with various 
socket types.

 

DIN RAIL MOUNTING

Set the base socket so that its 
DIN rail adaptor is at the bot-
tom.  Hang the upper hook at 
the rear side of base socket on 
the DIN rail and push in the 
lower.  When removing the 
socket, push down the DIN 
rail adaptor utilizing a minus 
screwdriver and pull.

 

WALL MOUNTING

Refer to “EXTERNAL DI-
MENSIONS.”

FREQUENCY TRANSMITTER

(field-programmable; built-in excitation)

MODEL

JPA2

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-1572  Rev.5  P. 1 / 9

INSTRUCTION MANUAL

Summary of Contents for JPA2

Page 1: ...t in the air install the unit inside proper housing with sufficient ventilation Do not install the unit where it is subjected to continuous vibration Do not subject the unit to physical impact Environ...

Page 2: ...ng no extra space is needed between units 3 9 4 CONNECTION DIAGRAM OUTPUT 1 2 U V POWER 7 8 PU 2x MODULAR JACK INPUT 5 4 6 SENSOR EXCITATION 9 10 ALARM OUTPUT 5 4 6 5k Dry Contact or Mechanical Contac...

Page 3: ...pulse sink detected when it goes below the level input monitor LED OFF Two Wire Current Pulse The input resistor 100 converts the current signal 0 25mA into 0 2 5V A pulse rise detected when the volt...

Page 4: ...with Amplitude 5V p p DC Offset 2 5V Frequency Range 0 1 kHz Input type Voltage Pulse Frequency range selected 0 1 kHz Select the frequency range and set 0 and 100 range values with the Programming Un...

Page 5: ...collector Mechanical contact Two wire current pulse 1 A specific sensitivity scale is applied according to the pulse amplitude setting The scaled input voltage is then com pared to the preset detectin...

Page 6: ...PU 2x MODULAR JACK INPUT 5 4 6 SENSOR EXC 9 10 ALARM OUTPUT V A Ammeter Voltmeter How to Change the Excitation A voltmeter and ammeter of class 0 5 or better accuracy are required 1 Connect the voltme...

Page 7: ...5 Frequency Range 0 FRQRNG 10mHz 0 10 mHz 1 FRQRNG 100mHz 0 100 mHz 2 FRQRNG 1 0Hz 0 1 Hz 3 FRQRNG 10Hz 0 10 Hz 4 FRQRNG 100Hz 0 100 Hz 5 FRQRNG 1 0kHz 0 1 kHz 6 FRQRNG 10kHz 0 10 kHz 7 FRQRNG 100kHz...

Page 8: ...ed pairs of I O points Refer to the figure below X nn Input Y nn Output Range 15 00 to 115 00 15 0 Y01 X02 X03 X04 X05 115 Y02 X01 Y03 Y04 100 Y05 INPUT OUTPUT 5 GROUP 01 ITEM MDFY DATA EXAMPLE 60 61...

Page 9: ...rding to the connection diagram 2 Power input voltage Check voltage across the terminal 7 8 with a multimeter 3 Input Check that the input signal is within 0 100 of the full scale 4 Output Check that...

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