YOKOGAWA MLX User Manual Download

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IM 60A02S01-01E-A

Edition

User’s
Manual

IM 60A02S01-01E-A

Model MLX
Loop Powered Process Indicator

Summary of Contents for MLX

Page 1: ...IM 60A02S01 01E A 8 th Edition User s Manual IM 60A02S01 01E A Model MLX Loop Powered Process Indicator...

Page 2: ...ELEC ATEX Certification 16 2 6 3 Canadian Standards Association CSA Certification 22 2 6 4 IECEx Certification 25 2 7 EMC Conformity Standards 29 2 8 Low Voltage Directive 29 3 Installation 30 3 1 Mou...

Page 3: ...ncluding but not limited to implied warranty of merchantability and fitness for a particular purpose If any question arises or errors are found or if any information is missing from this manual please...

Page 4: ...re not heeded the protection provided by this instrument may be impaired In this case Yokogawa cannot guarantee that the instrument can be safely operated Please pay special attention to the following...

Page 5: ...under which it developed including the model specification and serial number Any diagrams data and other information you can include in your communication will also be helpful The party responsible f...

Page 6: ...nes de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano NL Alle handleidingen voor producten die te maken hebben me...

Page 7: ...nleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung S Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r...

Page 8: ...MLX indicator is thoroughly tested at the factory before shipment When taking delivery of an instrument visually check it to make sure that no damage occurred during shipment Also check that the indi...

Page 9: ...rain or subject to water seepage leaks Vibration and shock are kept to a minimum It has an ambient temperature and relative humidity within the following ranges Ambient temperature 40 to 80 C approva...

Page 10: ...for conducting these tests is as follows Insulation Resistance Test 1 Short circuit the and SUPPLY terminals in the terminal box 2 Turn OFF the insulation tester Then connect the insulation tester pl...

Page 11: ...safety of Explosionproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair Please read the following sections very...

Page 12: ...of Approval Note 5 Special Conditions for Safe Use In the case where the enclosure of the MLX is made of aluminum if it is mounted in an area requiring Class 1 Division 1 equipment it must be installe...

Page 13: ...arameters Intrinsically Safe Apparatus Parameters Groups A G Ui 28 V Ci 0 pF Ii 115 mA Li 0 H Pi 0 65 W Non Incendive Apparatus Parameters Groups A D F G Ui 30 V Ii 150 mA Pi 0 85 W Note 3 Wiring All...

Page 14: ...Approval Note 6 Special Conditions for Safe Use In the case where the enclosure of the MLX is made of aluminum it must be installed such that even in the event of rare incidents ignition sources due...

Page 15: ...on Hazardous Area Hazardous Area 4 20mA Group IIC Zone 2 T4 Class I II III Division 2 Groups A D F G Non incendive MLX Loop Indicator 2 Wire Transmitter Safety Barrier Non Hazardous Area Hazardous Are...

Page 16: ...ode II 1G Ex ia IIC T4 Ga II 2G Ex d IIC T4 Gb II 2D Ex tb IIC T135 Db II 3G Ex nA IIC T4 Gc Tamb 40 C to 80 C Enclosure rating IP66 and IP67 Note 2 Electrical Data In the case where the type of explo...

Page 17: ...fication Note 6 Special Conditions for Safe Use In the case where the enclosure of the MLX is made of aluminum if it is mounted in an area requiring Category 1 G equipment EPL Ga it must be installed...

Page 18: ...Ex ic Certified Equipment non incendive Non Hazardous Area Hazardous Area 4 20mA Group IIC Zone 2 Non incendive MLX Loop Indicator 2 Wire Transmitter Safety Barrier Non Hazardous Area Hazardous Area...

Page 19: ...A G Divisions 1 2 Zone 20 Class I Zone 0 AEx ia IIC T4 Ga 40 C Ta 80 C Ui 28V Ii 115mA Pi 0 65W Ci 0uF Li 0mH Explosionproof Dust Ignition Proof for Class I II III Groups A G Divisions 1 2 Class I Zo...

Page 20: ...0 C to 80 C Enclosure IP66 and IP67 WARNING AFTER DE ENERGIZING DELAY 5 MIN BEFORE OPENING COVER WHEN THE AMBIENT TEMP 70 C USE HEATRESISTING CABLE RATED 90 C INSTALL IN ACCORDANCE WITH THE INSTRUCTIO...

Page 21: ...they shall only be fitted into enclosures offering a minimum of 5 full threads in accordance with IEC 60079 31 2008 clause 5 1 1 3 When no seal is fitted and the stopping plug is installed in an incr...

Page 22: ...T4 Tamb 40 C to 80 C Intrinsically Safe for Class I Division 1 II III Groups A G Divisions 1 2 Zone 20 Class I Zone 0 AEx ia IIC T4 Tamb 40 C to 80 C Non Incendive for Class I II III Groups A D F G Di...

Page 23: ...uch that Io Uo R or Isc Voc R The safety barrier must be CSA certified Input voltage of the safety barrier must be less than 250 Vrms Vdc Installation should be in accordance with Canadian Electrical...

Page 24: ...DISCHARGE ON GROUP II AND GROUP III ELECTRICAL EQUIPMENT AVOID ANY ACTIONS THAT CAUSE AN ELECTROSTATIC DISCHARGE OF THE ENCLOSURE SUCH AS RUBBING WITH A DRY CLOTH ON ANY SURFACE OF THE PRODUCT PRECAUT...

Page 25: ...ntially hazardous locations Certificate No IECEx ETL 13 0028X Certificate No IECEx ETL 13 0029X Certificate No IECEx ETL 13 0030X Applicable Standard EN 60079 0 2009 EN 60079 11 2007 EN 60079 26 2007...

Page 26: ...les shall be used with a rating of at least 20 C above the ambient temperature All wiring shall comply with local installation requirements Refer to the installation diagram Note 4 Installation Observ...

Page 27: ...RICAL EQUIPMENT AVOID ANY ACTIONS THAT CAUSE AN ELECTROSTATIC DISCHARGE OF THE ENCLOSURE SUCH AS RUBBING WITH A DRY CLOTH ON ANY SURFACE OF THE PRODUCT PRECAUTIONS SHALL BE TAKEN TO MINIMIZE THE RISK...

Page 28: ...Page 28 of 51 IM 60A02S01 01E A MLX Loop Indicator 2 Wire Transmitter IECEx Certified Equipment non incendive Non Hazardous Area Hazardous Area 4 20mA Group IIC Zone 2 Non incendive...

Page 29: ...e to which a solid liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to normal indoor atmosphere Normally only non conductive pollution occurs Occasiona...

Page 30: ...e of 500V RMS to earth or frame of the apparatus Where there is a possibility of attack by aggressive substances the MLX must be protected by a suitable enclosure capable of protecting it from the env...

Page 31: ...Page 31 of 51 IM 60A02S01 01E A 3 1 Mounting Examples Figure 3 1 Mounting configurations...

Page 32: ...is powered by the current output loop and does not require external power All devices must be wired in series with the current loop Twisted pair shielded cable is recommended 4 2 Selecting the Wiring...

Page 33: ...example of the MLX connected to an EJA Pressure Transmitter 1 General use Type Note The EJA Transmitter below can be replaced with any 4 20mA 2 wire device J1 J2 SUPPLY CHECK _ Loop Power Supply MLX L...

Page 34: ...HART Type Note The HART Transmitter below can be replaced with any HART 4 20mA 2 wire device J1 J2 SUPPLY CHECK _ Loop Power Supply Shorting Bar installed MLX Loop Indicator HART Transmitter RLoad Fi...

Page 35: ...can easily be ranged to display virtually any engineering units by properly calibrating and selecting the desired units to be displayed The MLX uses a 4 key touchpad for operator input Each key may h...

Page 36: ...rn 1 Bar 2 x10 3 x100 4 x1000 5 6 P 7 SP 8 T 9 F 10 Sqrt 11 Return 1 0 Dec pt 2 1 Dec pt 3 2 Dec pt 4 3 Dec pt 5 Return 1 Auto 2 Off 3 All 4 Speed 5 Return 1 Common 2 Alphabetical 3 Clear Units 4 Retu...

Page 37: ...lphabetical List From Alphabetical 1 Bar on 2 Bar off 3 Return 1 x10 on 2 x10 off 3 Return 1 x100 on 2 x100 off 3 Return 1 x1000 on 2 x1000 off 3 Return 1 on 2 off 3 Return 1 P on 2 P off 3 Return 1 S...

Page 38: ...ot foot p foot s footAq footAqabs footH2O footH2Oabs ftH2O ftH2Oabs g g cm2 g cm2G g cm3 g d g h g l g m2 g m3 g min g ml g mm2 g mm2G g Nm3 g p g s G T gal d gal h gal min gal p gal s GBq Gcal h gf g...

Page 39: ...Mgal h mgal h Mgal min mgal min Mgal s mgal s Mgal_p mgal_p mGy h mH2O mH2Oabs mH2OG mHg mHgabs MHO MHO CM MHz micron min min 1 MJ mJ MJ m 2 MJ m2 MJ Nm3 mK ml Ml d Ml h ml h Ml min ml min Ml p Ml s...

Page 40: ...ubbl_b h ubbl_b min ubbl_b p ubbl_b s ubbl_o d ubbl_o h ubbl_o min ubbl_o p ubbl_o s uF ug ug l ug m3 uGy h uHg um UMHO UMHO CM umP P uOhm uPa uS us uS cm uS m USI CM uSv h uV uW cm2 V VAC var vol vo...

Page 41: ...ch the Menu button to enter the menu system The alphanumeric display reads Setup b Touch to begin the setup routine The alphanumeric display reads Calibrate c Touch to advance to the next menu item Th...

Page 42: ...the selected blinking digit to the desired valued or Touch to decrement the selected digit n Repeat Steps l and m until desired value is indicated including sign value In this example set to 200 o Tou...

Page 43: ...aintain the specified accuracy 6 3 Calibration The MLX is factory calibrated to 0 100 Products ordered with the ENG Engineering Units option other than 0 100 use 0 100 as the basis for the desired eng...

Page 44: ...ns given on the display For each calibration point after adjusting the current standard to the value indicated press the Menu button 6 4 Rotating Display Direction The MLX display is designed so that...

Page 45: ...t Temperature 40 to 80 C 40 to 176 F Ambient Humidity 0 to 100 RH at 23 C 73 F Ambient Temperature Effect 0 1 C per 10 C Over range 200mA without damage Maximum error 0 02 0 03 of full scale Conformit...

Page 46: ...a bar graph for an analog indication of the process variable magnitude The 6 digit display and 6 character display combined with several symbols give an instant view of all process variable parameter...

Page 47: ...T4 Ambient Temperature 40 to 80 C 22 to 176 F Temperature class T4 FF1 FM Intrinsically Safe FM Explosion proof FM Dust Ignition Proof FM Non incendive Approval Conforms to FM3600 FM3610 FMRC 3611 FM...

Page 48: ...C to 80 C CU1 IECEx Scheme IEC Intrinsically Safe IEC Flameproof IEC Non Incendive Approval Applicable Standard IEC 60079 0 2011 IEC 60079 1 2008 IEC 60079 11 2011 IEC 60079 26 2009 IEC 60079 31 2008...

Page 49: ...l Pipe mount aluminum housing standard communication ANSI NPT electrical connection without blind plugs FM Explosion proof approval 0 200 InH2O Scale in Engineering Units Please specify Scale and Engi...

Page 50: ...Page 50 of 51 IM 60A02S01 01E A 7 5 Dimensions...

Page 51: ...ption Add Paint codes Correct dust approval for ATEX IEC 5th June 2014 44 45 Add EMC Standard Remove pending options HART Russian and Brazilian Approvals 6th January 2015 22 33 44 46 Add loop protecti...

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