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M3LPA2

P. 1 / 10

EM-2657 Rev.3

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

Phone: +81(6)6659-8201   Fax: +81(6)6659-8510   E-mail: [email protected]

FREQUENCY TRANSMITTER

(field- and PC-configurable)

MODEL

M3LPA2

INSTRUCTION MANUAL

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 ......................................................... (1)
  I/O range and tag name label sheet ............................ (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 and 
basic maintenance procedures.
The M3LPA2 with Option /A is programmable using the PC 
configurator software.  For detailed information on the PC 
configuration, refer to the M3LPACFG instruction manual.  
The M3LPACFG PC Configurator Software is downloadable 
at M-System’s web site: http://www.m-system.co.jp.

POINTS OF CAUTION

 CONFORMITY WITH UL

• This equipment is suitable for use in a Pollution Degree 2 

environment.

• This equipment is to be used with the maximum operat

-

ing voltage 30Vrms and 42.4Vpeak or 60V DC.

• The equipment must be mounted inside a suitable fire en

-

closure.

• Operating temperature: -25 to +55°C (-13 to +131°F)

 CONFORMITY WITH EC DIRECTIVES

• Functional  insulation  is  maintained  between  the  signal 

input and output.

• Altitude up to 2000 meters
• The equipment must be mounted inside a panel.
• Insert noise filters for the power source connected to the 

unit.  Densei-Lambda Model MBS-1220-22 or equivalent 

is recommended.

• The actual installation environments such as panel con

-

figurations, connected devices, connected wires, may af-
fect the protection level of this unit when it is integrated 
in a panel system.  The user may have to review the CE 
requirements in regard to the whole system and employ 
additional protective measures to ensure the CE conform-
ity.

 POWER INPUT RATING & OPERATIONAL RANGE

Locate the power input rating marked on the product and 
confirm its operational range as indicated below:
 

100 – 240V AC rating: 85 – 264V, 47 – 66 Hz, approx. 3 – 5VA

  10 – 32V DC rating: 9 – 36V, approx. 3W

 SAFETY PRECAUTION

Before you remove the unit 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 ven-
tilation.

• 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 -25 to +65°C     

(-13 to +149°F) with relative humidity within 0 to 95% RH 

in order to ensure adequate life span and operation.

• Be sure that the ventilation slits are not covered with ca

-

bles, etc.

 WIRING

• Do  not  install  cables  (power  supply,  input  and  output) 

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 sat-
isfying complete performance described in the data sheet.

Summary of Contents for M3LPA2

Page 1: ...unted inside a panel Insert noise filters for the power source connected to the unit Densei Lambda Model MBS 1220 22 or equivalent is recommended The actual installation environments such as panel con...

Page 2: ...insert a mi nus driver between the euro type connector terminal block and the housing body pull up the driver and pull out the euro type connector terminal block INSTALLATION DIN RAIL MOUNTING Set th...

Page 3: ...NPUT External DC Supply DC POWERED TYPE 2 Be aware that the AC power and DC power connect to different terminals 2 DC POWER INPUT 1 U V 1 3 2 6 5 4 CONFIGURATOR JACK 7 8 10 12 OUTPUT AC POWERED TYPE 2...

Page 4: ...d the pulse sensing type and noise filter must be selected with the DIP SW4 1 through SW4 3 See Tables 9 and 10 For detailed information on the PC configuration refer to the M3LPACFG instruction manua...

Page 5: ...h the large noise filter setting and to 10 msec with the small noise filter setting OUTPUT TYPE SW3 1 Table 11 OUTPUT SW3 3 SW3 2 SW1 4 SW1 3 SW1 2 SW1 1 0 20mA OFF ON OFF ON OFF OFF 2 5 2 5V ON OFF O...

Page 6: ...ght is ON and the LD2 red light is blinking 5 0 Input Ranging Apply the desired minimum input level e g 10 Hz from the simulator and push DOWN button until the LD1 flashes for approx 5 sec and then tu...

Page 7: ...A the green LED is blinking For the model M3LPA2 x B the green LED turns on In order to change the threshold apply simulated 100 input signal and push UP increase or DOWN decrease buttons until the ou...

Page 8: ...explained below Both zero and span are adjustable within 15 1 Run Mode Confirm that the green LED is blinking model M3LPA2 x A or the green LED turns on model M3LPA2 x B 2 Fine Zero Calibration Mode...

Page 9: ...VITY SCALE 50 100V p p 1 20 25 50V p p 1 10 10 25V p p 1 5 5 10V p p 1 2 1 5V p p 1 0 5 1V p p 1 0 1 0 5V p p 1 A specific sensitivity scale is applied according to the pulse amplitude by setting up t...

Page 10: ...operating conditions DIP SW Configuration RUN Mode The transmitter is configured via DIP SW and is in normal operating conditions Output Saturated in PC Configuration Mode Option A The output is satur...

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