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M3LU2

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-2653-A  P. 1 / 8

UNIVERSAL TRANSMITTER

(field- and PC-configurable)

MODEL

M3LU2

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)
Terminal block with CJC sensor .....................................(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. For detailed information, 
refer to the operating manual (EM-2653-B).
The M3LR with Option /A is programmable using the PC 
configurator software. For detailed information on the PC 
configuration, refer to the M3LRCFG instruction manual.  
The M3LRCFG PC Configurator Software and operating 
manual are downloadable at M-System’s web site: http://
www.m-system.co.jp.

POINTS OF CAUTION

 

CONFORMITY WITH EU DIRECTIVES

• 

This equipment is suitable for Pollution Degree 2 and  In-
stallation Category II.  Reinforced insulation (signal in-
put or output to power input: 300V) and basic insulation 
(signal input to output: 300V) are maintained.  Prior to 
installation, check that the insulation class of this unit 
satisfies the system requirements.

• 

Altitude up to 2000 meters

• 

The equipment must be mounted inside a panel.

• 

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. 4 – 6VA
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 
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 -25 to +60°C     
(-13 to +140°F) with relative humidity within 30 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.

Содержание M3LU2

Страница 1: ...unit satisfies the system requirements Altitude up to 2000 meters The equipment must be mounted inside a panel 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 pr...

Страница 2: ...mponents from damage DO NOT pull beyond where the housing cover is latched The plastic housing may be damaged HOW TO SEPARATE THE TERMINAL BLOCKS When you need to separate the terminal blocks from the transmitter body for wiring insert a minus driver between the terminal block and the housing body pull up the driver and pull out the terminal block INSTALLATION DIN RAIL MOUNTING Set the unit so tha...

Страница 3: ...hat the AC power and DC power connect to different terminals AC POWERED TYPE B 1 3 2 4 5 6 CONFIGURATOR JACK 7 8 11 12 3 2 1 POT DC max min 2 wire RTD 3 wire RTD 4 wire RTD A A T C OUTPUT DC POWER B B A B A B VOLT mA mV CJC SENSOR ext wire DC POWERED TYPE V U B A A B B A B A B WIRING INSTRUCTIONS Applicable wire size Solid 0 2 to 2 5 mm2 0 55 to 1 75 dia Stranded 0 2 to 2 5 mm2 Tinning wire ends m...

Страница 4: ...er supply removed Selectable I O type and ranges are listed in Table 12 and 13 DIP SW CONFIGURATION MODE Turn the SW3 8 OFF to enable the DIP SW Field Configu ration mode as shown in Table 1 See Table 3 through 9 to configure the input and Table 10 for the output PC CONFIGURATION MODE Turn the SW3 8 ON to enable the PC Configuration mode as shown in Table 1 All programmable features can be set up ...

Страница 5: ...extension wires or lead wires of mV input are broken the output goes over 100 below 0 with downscale protection due to burnout function Confirm the status indicator LED pattern and check leadwires in such a case 5 Output Check that the load resistance meets the described specifications I O RANGING FINE ADJUSTMENTS After the DIP SW setting is complete set up the precise input and output range using...

Страница 6: ...UT I O Range Label included in the product package HOW TO RESET TO DEFAULT STATUS 1 Set and SW2 1 to OFF and SW2 2 to ON position 2 Turn on the power supply to the transmitter while pressing MODE button 3 Wait until green light turns on at the LD1 LD2 and LD3 4 Reset SW2 1 and SW2 2 to the previous position Turn off and on the power supply CALIBRATION FLOW CHART POWER ON Amber LED Green LED Contro...

Страница 7: ...ONFORMANCE RANGE ACCURACY 1 PR K CA E CRC 20 20 20 0 to 1760 270 to 1370 270 to 1000 0 to 1760 150 to 1370 170 to 1000 1 00 0 25 0 20 36 36 36 32 to 3200 454 to 2498 454 to 1832 32 to 3200 238 to 2498 274 to 1832 1 80 0 45 0 36 J IC T CC B RH 20 20 20 210 to 1200 270 to 400 100 to 1820 180 to 1200 170 to 400 400 to 1760 0 25 0 25 0 75 36 36 36 346 to 2192 454 to 752 212 to 3308 292 to 2192 274 to ...

Страница 8: ...MODE System Error Indicates the CPU s communication error DIP SW Error DIP SW configuration is inappropriate Check the DIP SW setting referring to Tables 2 11 Burnout in PC Configuration Mode Option A Burnout in DIP SW Configuration Mode PC Configuration RUN Mode Option A The transmitter is configured via PC and is in normal operating conditions DIP SW Configuration RUN Mode The transmitter is con...

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