{"product_id":"amm11-yokogawa-magnetic-flow-converter-new-original-stock","title":"AMM11 Yokogawa Magnetic Flow Converter | New \u0026 Original Stock","description":"\u003ch2\u003eYokogawa AMM11 Magnetic Flow Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM11\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM11\u003c\/strong\u003e Magnetic Flow Converter, operates as a dedicated hardware component for converting signals from magnetic flow tubes into standardized outputs within ADMAG series process networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAMM11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eGross shipping weight: 0.2 kg (0 lbs 6.1 oz); Net converter chassis: 0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.0 in x 1.0 in x 8.0 in (12.7 cm x 2.5 cm x 20.3 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient performance range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC (Maximum loop load resistance: 1000 Ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Output\u003c\/td\u003e\n\u003ctd\u003eTransistor contact rating: 30 V DC (Off state), 200 mA (On state); 0.0001-1000 pps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm \u0026amp; Status Links\u003c\/td\u003e\n\u003ctd\u003eTransistor contact configuration: 30 V DC (Off state), 200 mA (On state); 2 dedicated status loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Configurations\u003c\/td\u003e\n\u003ctd\u003eSize \u0026lt;= 400 mm: Dual frequency excitation; Size \u0026gt;= 500 mm: Pulsed DC excitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Response Time\u003c\/td\u003e\n\u003ctd\u003e0.1 seconds operational execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Data Security\u003c\/td\u003e\n\u003ctd\u003eEEPROM non-volatile storage matrix (No backup battery required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy with polyurethane corrosion-resistant finish; NEMA 4 equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AMM11 utilizes dual-frequency excitation techniques on flow tube sizes up to 400 mm to maintain tight zero-point stability when tracking slurry fluids or high-noise process variables. The microprocessor-driven instrument passes active flow dynamics down a 4-20 mA HART loop protocol track or BRAIN communication network, adjusting output scaling on the fly via multi-range and bi-directional calculation subroutines. To prevent ground loop noise from corrupting the low-level electrode voltages, the hardware decouples the 4-20 mA current loops from the internal processing rails using channel-to-channel isolation circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-frequency excitation architecture protect the 4-20 mA current output from slurry fluid noise?\u003c\/p\u003e\n\u003cp\u003eA: The converter combines high-frequency and low-frequency excitation current profiles simultaneously. The high-frequency wave suppresses electrochemical noise caused by slurry solids colliding with the flow tube electrodes, while the low-frequency wave keeps the zero-point steady, ensuring an uncorrupted 4-20 mA process signal.\u003c\/p\u003e\n\u003cp\u003eQ: What are the transmission cable constraints when tracking remote installations over long distances?\u003c\/p\u003e\n\u003cp\u003eA: The physical distance between the magnetic flow tube and the AMM11 converter must not exceed a maximum length of approximately 2 km (6500 ft). Wiring runs require standard PVC-sheathed control cables with clean shielding to prevent electromagnetic ambient noise from breaking down signal integrity.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal EEPROM layout handle power failures without an attached backup battery module?\u003c\/p\u003e\n\u003cp\u003eA: The converter stores all calibration values, meter constants, and user configuration matrices directly inside a non-volatile EEPROM chip. If utility power drops completely, the data remains intact indefinitely, allowing the module to resume accurate flow measurements instantly upon power restoration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting Stability:\u003c\/strong\u003e Secure the converter onto a standard 2-inch pipe stand, flat panel surface, or rigid wall assembly. Check that all integrated hardware bolts are tight to prevent local industrial pipeline vibrations from causing case fatigue or terminal loosening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Field Circuits:\u003c\/strong\u003e Establish a low-impedance ground connection to the main frame terminal with a resistance value less than or equal to 100 Ohm. If the integrated surge arrestor function is utilized, the grounding network path resistance must be kept under 10 Ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransistor Output Protection:\u003c\/strong\u003e Install an external suppression diode or flyback barrier across the terminals of any connected low-power external relays. This setup shields the pulse and alarm transistor contacts from high-voltage spikes caused by inductive switching fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Gland Seals:\u003c\/strong\u003e Tighten all cable gland assemblies around the incoming signal and power conductors to preserve the NEMA 4 environmental rating. Seal any unused conduit ports with verified threaded plugs to prevent moisture or dust from entering the electronics bay.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43503834857562,"sku":"AMM11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/363._b44c3638-7fa3-4935-ad14-93e822af5495.jpg?v=1781572234","url":"https:\/\/www.spareoil.com\/ar\/products\/amm11-yokogawa-magnetic-flow-converter-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}