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M2EXM

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-5135-B  Rev.5  P. 2 / 19

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.

 

OPERATING MANUAL

This manual describes detailed operation regarding set-
tings.
The M2EXM is programmable using a PC.  For detailed in-
formation on the PC configuration, refer to the M2ECFG 
users manual (EM-5147).
The M2ECFG Configurator Software is 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 (transient voltage 2500V).  Rein-
forced insulation (signal input or output to power input: 
300V) and basic insulation (signal input to output: 300V) 
are maintained.  Prior to installation, check that the insu-
lation class of this unit satisfies the system requirements.

• Altitude up to 2000 meters.
• The equipment must be mounted inside a panel.
• The equipment must be installed such that appropriate 

clearance and creepage distances are maintained to con-
form to CE requirements.  Failure to observe these re-
quirements may invalidate the CE conformance.

• 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.

• Install lightning surge protectors for those wires connect-

ed to remote locations.

 

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,
     

 

 

 

        ≤ 4.5VA at 100V AC

     

 

 

 

        ≤ 6.5VA at 200V AC

     

 

 

 

        ≤ 8.5VA at 264V AC

    24V DC rating: 24V ±10%, ≤ 2.3W
    110V DC rating: 85 – 150V, ≤ 2.3W

 

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 +55°C     

(23 to 131°F) with relative humidity within 10 to 85% 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 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.

• With voltage output, do not leave the output terminals 

shortcircuited for a long time.  The unit is designed to 
endure it without breakdown, however, it may shorten ap-
propriate life duration.

• The edge of the display may be hidden by the frame and 

invisible depending on the view angle.

COMPONENT IDENTIFICATION

Connection Diagram

(Side)

Body

Base Socket

Display

Fixing Screw

(screw for attaching 
the body to the socket)

Mode

Set

Up

Down

Specification

Summary of Contents for M2EXM

Page 1: ...9 OPERATING MANUAL Mini M POTENTIOMETER TRANSMITTER PC programmable MODEL M2EXM CONTENTS BEFORE USE 2 POINTS OF CAUTION 2 COMPONENT IDENTIFICATION 2 INSTALLATION 3 TERMINAL CONNECTIONS 3 EXTERNAL VIEWS 4 DIP SWITCH 4 SCREEN DISPLAY 5 PROGRAMMING 6 ERROR MESSAGES 18 WIRING INSTRUCTIONS 18 CHECKING 18 MAINTENANCE 19 LIGHTNING SURGE PROTECTION 19 ...

Page 2: ...rements in regard to the whole system and employ additional protective measures to ensure the CE conform ity Install lightning surge protectors for those wires connect ed to remote locations 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 4 5VA at 100V AC 6 5VA at 200V ...

Page 3: ... RAIL MOUNTING Set the base socket so that its DIN rail adaptor is at the bottom Position 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 DIMENSIONS TERMINAL CONNECTIONS Connect the unit as in the diagram below or refer to the connectio...

Page 4: ...geable state When at setting changeable state used to move through the digits of setting value for input output scal ing and to enter save the setting value Up Button Shifts through setting parameter items and to increase or select the setting value Down Button Shifts through setting parameter items and to decrease or select the setting value Configurator Jack Used to perform configuration with M2...

Page 5: ...ed mode for details DISPLAY IN EACH SETTING MODE In each setting mode setting parameter item name item No and setting value are indicated During setting Setting is indicated next to DATA If the power is mistakenly shut down during setting the set value is discarded and returns to the value before setting change Setting display previously displayed before power shut down is indicated at next power ...

Page 6: ...ART POWER ON Measuring Mode Hold down Mode Button for 2 seconds Hold down Mode Button for 2 seconds Basic Setting Mode Option Mode Advanced Mode Hold down Mode Button for 2 seconds Hold down Mode Button for 4 seconds Hold down Mode Button for 2 seconds Hold down Mode Button for 6 seconds Linearization Mode Hold down Mode Button for 2 seconds Hold down Mode Button for 8 seconds ...

Page 7: ...to set value Keeping pressing Down button enables to decrease the value continuously Note DO NOT press 2 or more buttons simultaneously Operation of input setting parameter 12 0 input setting 13 100 input setting are set by teach The present input value is displayed by pressing set button With input value desired as 0 and 100 is entered pressing set button again enables to fix the setting Input ou...

Page 8: ...Loop test Set Set Hold down Mode button for 2 seconds Hold down Mode button for 2 seconds Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Lock Unlock 100 Teach 0 Teach 99999 999999 99999 999999 oooooo ooooo o oooo oo ooo ooo oo oooo o ooooo 0 2...

Page 9: ...9999 0 00 15 100 input scaling 99999 999999 100 00 16 Input decimal point No decimal point The number of decimal places 1 5 2 places of decimals 17 Output range 0 20 mA 5 5 V 10 10 V 0 20 mA 18 0 output setting 0 000 19 000 5 000 4 750 10 000 9 000 mA V V 4 000 19 100 output setting 1 000 20 000 4 750 5 000 9 000 10 000 mA V V 20 000 20 0 output scaling 99999 999999 0 00 21 100 output scaling 9999...

Page 10: ... 2 places of decimals ooooo o Number of decimal places 1 oooo oo Number of decimal places 2 ooo ooo Number of decimal places 3 oo oooo Number of decimal places 4 o ooooo Number of decimal places 5 17 Output range Set the range of output signal of the unit SETTING VALUE DESCRIPTION INITIAL VALUE 0 20 mA Output 0 20 mA DC 0 20 mA 5 5 V Output 5 5 V DC 10 10 V Output 10 10 V DC When output range is c...

Page 11: ...ease it by pressing Up and Down button Press and hold them enables to change value continuously 1 Pressing and holding Mode button more than 2 seconds or turning off the power enable to exit loop test ITEM 26 Loop test ITEM 26 DATA Setting DATA Setting Loop test Loop test Up Down button Set button Set mA 4 000 0 00 Cancel Output engineering value Output value 1 While loop test is performing actual...

Page 12: ... Hold down Mode button for 2 seconds Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down 1 1 0 30 5 000 5 000 95 000 105 000 5 000 5 000 95 000 105 000 Lock Unlock Option Mode Parameters MODE ITEM SETTING PARAMETER RANGE UNIT INITIAL VALUE Option 60 Unit INP Scaling Choose from 68 types 61 Unit OUT Scaling Choose from 68 types...

Page 13: ...n button enables to move on selected characters Set button enables to select a character While setting pressing Mode button enables to delete a character pressing and holding Mode button ena bles to discard the settings Pressing and holding Set but ton enables to determine the setting and return to setting display of 61 Unit OUT Scaling The unit is indicated by OUTPUT Scaling at measuring mode dis...

Page 14: ...own Mode button for 6 seconds Hold down Mode button for 2 seconds Set Set Set Set Set Set Set Set Up Down Up Down Up Down Up Down Up Down Up Down 1 1 4 0 1 60 OFF RESET Lock Unlock Advanced Mode Parameters MODE ITEM SETTING PARAMETER RANGE UNIT INITIAL VALUE Advanced 90 Display setting Upper choose from 5 types Lower choose from 6 types Upper INPUT Lower PERCENT 91 Brightness 1 darkest 4 brightest...

Page 15: ...ted by 0 10000 as total resistance is 10000 4 Display the value converted as 0 00 to 100 00 based on input setting value 91 Brightness Adjust brightness of display It is available to set the range between 1 darkest 4 brightest Initial value 4 92 Display timeout Set the time to off the display when there is no operation within a certain time It is available to set the range between 0 60 minutes Set...

Page 16: ...de button for 8 seconds Hold down Mode button for 2 seconds Set Set Set Set Set Set Set Set Set Set Set Set Set Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Disable Enable 2 111 5 00 105 00 5 00 105 00 5 00 105 00 5 00 105 00 Lock Unlock Linearization Mode Parameters MODE ITEM SETTING PARAMETER RANGE UNIT INITIAL VALUE Linearization 100 User s table linearization Disable Enable ...

Page 17: ...vailable between 5 to 105 for both X and Y For X it is required to set in ascending order from X001 Be sure that if it is set with other than ascending order cor rect conversion is not carried out Initial value X001 5 00 Y001 5 00 X002 105 00 Y002 105 00 E g X001 105 105 5 Y005 Input Output Y004 Y003 Y002 Y001 5 X003 X002 X004 X005 When the input is not defined in the user s table two near est val...

Page 18: ...follows depending on setting value of display setting Error is indicated blinking at upper or lower When multiple error occurs only high priority error is displayed Order of priority is EEPROM ERROR OVER RANGE SCALING ERROR in descending order ERROR MESSAGES DISPLAY SETTING INPUT ENGINEERING UNIT VALUE INPUT SCALING VALUE PERCENT VALUE OUTPUT ENGINEERING UNIT VALUE OUTPUT SCALING VALUE OVER RANGE ...

Page 19: ...al EM 5147 when adjusting with M2E Configurator Software model M2ECFG And then follow the procedure shown below INPUT FINE ADJUSTMENT 1 Set the input signal to 0 and adjust the input display to 0 by 69 Input Zero fine adjust 2 Set the input signal to 100 and adjust the input display to 100 by 70 Input Span fine adjust 3 Again set the simulated input to 0 confirm the input display 4 If input displa...

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