Related Manuals for Emerson Magtech MLT-350FF Series
Summary of Contents for Emerson Magtech MLT-350FF Series
- Page 1 February 2025 Reference Manual L231050, Rev AH Magtech MLT-350FF Series Magnetostrictive Level Transmitter for Liquid Level Measurement Instruction and Operations Manual...
- Page 2 High voltage that may be present on leads could cause electrical shock. • Make sure the main power to the Magtech MLT-350FF Series Transmitter is off and the lines to any other external power source are disconnected or not powered while wiring the instrument.
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Page 3: Table Of Contents
February 2025 Reference Manual L231050, Rev AH TABLE OF CONTENTS Transmitter Overview ..............................5 General Description ..............................5 Level Transmitter ................................. 5 MLI Mounted Transmitter ............................5 Direct Insertion Transmitter ............................5 Instrument Description ..............................6 Transmitter Detail Description ........................... 6 Theory of Operation .............................. - Page 4 February 2025 Reference Manual L231050, Rev AH Field Insulation ................................21 Insulation Warning Label Supplied .........................22 Warranty ..................................22 Warranty ..................................22 China RoHS ..................................23 MLT-350 Model Disclosure ............................23...
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Page 5: Transmitter Overview
February 2025 Reference Manual L231050, Rev AH TRANSMITTER OVERVIEW submerged at the interface of interest. As the tank level changes, the float tracks the change and continuously ENERAL ESCRIPTION activates the sensor in the tube. The electronics in the housing process the changing signal and update a digital The MLT-350FF is an electronic field instrument, suitable [FF] signal. -
Page 6: Instrument Description
February 2025 Reference Manual L231050, Rev AH NOTE: When a stilling HEORY OF PERATION well is used, care should The MLT-350FF Level Transmitter is based on the principle exercised when of magnetostriction first used for digital delay lines and installing the tube to later for precision distance or displacement in the center it in the chamber machine tool industry. - Page 7 February 2025 Reference Manual L231050, Rev AH converted by the microprocessor into a proportional level 2. Primary Level and Interface Level: A second float and transmitted as a digital FF signal. The larger the may be added below the first, and the second number of microseconds there are, the greater the output will be calibrated automatically.
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Page 8: Installation And Wiring
February 2025 Reference Manual L231050, Rev AH INSTALLATION AND WIRING Flameproof joints are not intended to be repaired. If a transmitter is being purchased for an interface MLI, MLI M OUNT RANSMITTER NSTALLATION the calibration for the probe should be done in the field to ensure a proper control room reading. - Page 9 February 2025 Reference Manual L231050, Rev AH immediately if it is believed the shipment has arrived WARNING damaged and be prepared to provide pictures. Do not overtighten the clamps because they will bend The following is a depiction of damaged probes: and distort.
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Page 10: Recommended Wiring
February 2025 Reference Manual L231050, Rev AH A typical Remote Mount Electronics Option Dampening: 1 to 26 seconds (field adjustable) via push-buttons In REMOTE MOUNT electronic options please support the Operating -58 to 185 °F (-50 to 85 °C) sensor probe at the elbow/condulet and then every 3 feet Temperature: (depending on length of cable). -
Page 11: Menu Structure
February 2025 Reference Manual L231050, Rev AH This button is used to decrement values and If the user desires to enter into the configuration menus change “Yes” to “No” and “No” to “Yes”. simply press/hold the enter button for 2 seconds. NOTICE: Make sure that the electronics are not in write –... - Page 12 February 2025 Reference Manual L231050, Rev AH option keeps the main menu scrolling. This parameter is used to slow down See section “5.2 Features” for more the reaction of the instrument in order details. to ignore or average out any agitation on the process surface that may be Select Length: SelLngth...
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Page 13: Features Description
February 2025 Reference Manual L231050, Rev AH Yes No (Yes) Active EATURES ESCRIPTION Default? Default? Scrolling Option: Yes No (Yes) Load Save (Load) When choosing not to scroll the main menu the following options can be chosen by pressing the up and down push Select ... - Page 14 February 2025 Reference Manual L231050, Rev AH Exit? if the up or down arrow is pressed the user has the option Yes No to save the transmitter settings into “Sensor 2” or “Sensor 3” slots. Note: One electronics module can * Avg PW and 4mA Sat menus/options are available in potentially hold up to 3 other transmitter settings.
- Page 15 February 2025 Reference Manual L231050, Rev AH energy. Please contact the factory for guidance bottom mount transmitter is preferred over a top mount with this parameter. transmitter or vice versa then following these simple 6. The “DCOffset” menu is the DC voltage the signal steps.
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Page 16: Transmitter Calibration And Troubleshooting
February 2025 Reference Manual L231050, Rev AH Pulse Width Filter (PW Filtr): “Yes” will then go through the change range procedure discussed in section 5.1 of this manual. The pulse width filter can be utilized for dual output (level 8. After the “Rerange?” menu is the “CrntLvl?” and interface) applications if there are any erroneous (Current level) menu. -
Page 17: General Troubleshooting
February 2025 Reference Manual L231050, Rev AH Recommendation: contact the factory to arrange for a replacement. Again there is no need to recalibrate the instrument simply go to the “Change Range” menu and adjust the Water damage LRV or URV as desired. Water damage to the electronics module or sensor probe. -
Page 18: Changing Signal Parameters
February 2025 Reference Manual L231050, Rev AH is by making sure the Energy [%] is the amount of energy (a voltage • protection screws are correlated to percentage) being sent down the not physically higher sensor probe. than the outside of •... -
Page 19: Foundation Fieldbus Protocol
(Yes/No) configuration files can be found at: Quiescent Current http://www.fieldbus.org/index.php?option=com_mtree& Draw (mA) task=search&Itemid=324&ffbstatus=Registered&ffbmfg= Physical Layer 31PS Emerson+Process+Managemen t&ffbcategory=Level Profile Class Communications Stack Softing AG Class (Basic or Link Link Master Master Stack) Number of VCRs 24 (one fixed) User Layer (General) -
Page 20: Mlt-350Ff Parameters
February 2025 Reference Manual L231050, Rev AH MLT-350FF P CURRENTLY ARAMETERS USED GENERIC_FLOAT_PARAM_10 The Transducer block has all parameters needed to CURRENTLY configure the MLT-350FF. Please note all MLT-Series Charge % See Section 6.3 GENERIC_USIGN16_PARAM_1 transmitters preconfigured customer "Energy" specifications at the factory. Magtech has utilized Hold Time See Section 6.3 GENERIC_USIGN16_PARAM_2... -
Page 21: Mlt-350Ff Fieldbus Configuration Troubleshooting
February 2025 Reference Manual L231050, Rev AH CHANGE a. L_TYPE: should be ‘Indirect’. It can also be ‘Direct’ if XD_SCALE and OUT_SCALE Cal Status USED GENERIC_USIGN32_PARAM_3 parameters have the same values. CURRENTLY b. CHANNEL: should be initialized with a Temp LCP USED GENERIC_USIGN32_PARAM_4 value that is not 0. -
Page 22: Insulation Warning Label Supplied
FACTORY AND ARE FULLY PROTECTED AGAINST DAMAGE OR LOSS DURING SHIPMENT. ANY CLAIMS FOR PARTS DAMAGED DURING SHIPMENT SHOULD BE SUBMITTED WITHIN 16 DAYS OF RECEIPT OF GOODS BY CUSTOMER. Emerson Automation Solutions- Magtech 3902 Magnolia Road, Pearland, Texas, 77584-1610, USA... -
Page 23: China Rohs
February 2025 Reference Manual L231050, Rev AH CHINA ROHS MLT-350 M ODEL ISCLOSURE 含有China RoHS管控物质超过最大浓度限值的部件型号列表 MLT-350/351 List of MLT-350/351 Parts with China RoHS Concentration above MCVs 有害物质 / Hazardous Substances 六价铬 多溴联苯 多溴联苯醚 铅 镉 部件名称 汞 Hexavalent Polybrominated Polybrominated Part Name Mercury Lead...
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