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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.”

PULSE ACCUMULATOR

(field-programmable; built-in excitation)

MODEL

JPQ2

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-1579  Rev.3  P. 1 / 8

INSTRUCTION MANUAL

Содержание JPQ2

Страница 1: ...sent 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 sou...

Страница 2: ...tra space is needed between units 3 9 4 CONNECTION DIAGRAM OUTPUT 1 2 U V POWER 7 8 PU 2x MODULAR JACK 9 10 ALARM OUTPUT 5 4 6 5kΩ Dry Contact or Mechanical Contact Input Connection Examples Vsns PWR 2 Wire Current Pulse Built in Excitation 5 4 6 Vsns 2 WIRE PICK UP External DC Supply 5 4 6 Vsns 2 WIRE PICK UP DC SUPPLY 100Ω Voltage Pulse 5 4 6 Vsns PWR 100Ω INPUT 5 4 6 SENSOR EXCITATION 11 RESET ...

Страница 3: ...on when the counter is reset by the external reset com mand RESET INPUT When a reset input is turned on the accumulated count in the internal counter goes back to zero The JPQ2 com pares the input to this internal count for the alarm function therefore is affected by reset operations The reset input negative is connected to the input common Short across the terminals 6 and 11 for the minimum of 50...

Страница 4: ... filter is usable for the input frequency 10 Hz or lower range and Low filter is usable for 500 Hz or lower For a mechanical contact input High setting is recom mended in order to eliminate unwanted counts caused by chattering EXAMPLE 1 VOLTAGE PULSE with Amplitude 5V p p DC Offset 2 5V Count Range 0 1000 Input type Voltage Pulse Input count Zero count set to 0 Span count set to 1000 ON 1 2 3 4 5 ...

Страница 5: ...lector 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 detecting level With DC coupling the scaled H level voltage must be higher than the detecting level so that the pulse state is accurately detected Setting Examples Voltage Pulse DC Offset Pulse Amplitude 2 PULSE...

Страница 6: ...t the voltmeter across the terminals 4 6 2 Connect the ammeter to terminal 4 3 Turn the potentiometer until the meter shows the de sired value Check that the current value indicated on the ammeter is within the allowable limit If the value is greater than the limit lower the voltage value or connect a separate power source Otherwise the transmitter may fail 25 5 12 24 60 120 CURRENT mA VOLTAGE V V...

Страница 7: ...or segment data input 11 P 0 Count mode 0 UP_EDGE Count at pulse rise 1 DOWN_EDGE Count at pulse sink 2 UPDOWN_EDGE Count at both pulse rise and sink 12 P 0 Count overflow mode 0 115 _HOLD Hold at 115 1 100 _HOLD Hold at 100 2 100 _RESET Reset at 100 14 P Numeric LO XXXXXXXXX 0 Input zero count 0 input 0 to 99999999 15 P Numeric HI XXXXXXXXX 1000 Input span count 100 input 0 to 99999999 19 P Perce...

Страница 8: ...X 90 91 P P X 16 XXX XX Y 16 XXX XX Modification Code S Modifiable at any time P Modifiable only when the MAINTENANCE SWITCH is in the PRG mode CHECKING 1 Terminal wiring Check that all cables are correctly con nected according 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 scal...

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