{"product_id":"aam11-yokogawa-centum-cs-vp-analog-input-module","title":"AAM11 YOKOGAWA CENTUM CS\/VP Analog Input Module","description":"\u003ch2\u003eYOKOGAWA AAM11 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AAM11\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAM11\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for high-density 4-20 mA current loop acquisition and galvanic signal isolation within CENTUM CS and CENTUM VP distributed control system platforms.\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\u003eAAM11\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\u003eSingapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.6 cm x 2.5 cm x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e400 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 (Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e250 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Conditioning and Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AAM11 utilizes a 250 Ohm shunt resistor configuration to convert incoming 4-20 mA DC current loops into readable voltage levels for the internal analog-to-digital converter. To maintain process integrity, the module features 1500 VAC\/min galvanic isolation between the field-side channels and the system bus, effectively mitigating common-mode interference and ground loop potential in large-scale industrial deployments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AAM11 support configurable burn-out detection for connected field transmitters?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module allows for site-specific configuration of burn-out detection. Users can set the module to respond with either upscale or downscale signals upon detecting an open-circuit fault, facilitating rapid identification of sensor failure by the host controller.\u003c\/p\u003e\n\u003cp\u003eQ: Are the 16 input channels independently isolated?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The design incorporates channel-to-channel and channel-to-bus isolation. This electrical barrier is intended to prevent noise propagation across the module, ensuring that a fault in one transmitter loop does not affect the measurement accuracy of adjacent channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the module is firmly seated within the I\/O nest backplane. Improper mechanical alignment can lead to intermittent contact with the 5 VDC power supply pins, resulting in measurement instability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e To maximize signal integrity, terminate the cable shields of the 4-20 mA loops to the designated ground terminal on the I\/O nest. Avoid routing signal cables in trays containing AC power lines to minimize induced noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e When connecting transmitters, verify the polarity of the loop current. Since the module presents a 250 Ohm load, ensure the transmitter loop power supply is sufficient to overcome the total loop resistance to prevent signal saturation or \"low-end\" reading errors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43616401195098,"sku":"AAM11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/477._bfb22df7-e91c-465a-8dd1-ca2a2994c624.jpg?v=1783478086","url":"https:\/\/www.spareoil.com\/ar\/products\/aam11-yokogawa-centum-cs-vp-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}