{"product_id":"schneider-electric-tm3ai8-analog-input-module","title":"Schneider Electric TM3AI8 Analog Input Module","description":"\u003cp\u003eConfigured for analog signal acquisition in Modicon M221, M241, M251 and M262 controller systems, the \u003cstrong\u003eSchneider Electric TM3AI8\u003c\/strong\u003e (\u003cstrong\u003eTM3AI8 Analog Input Module\u003c\/strong\u003e) provides eight voltage or current input channels through removable screw terminals. It supports 12-bit or 11-bit plus sign conversion and exchanges input data with the controller through the Modicon TM3 expansion bus.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eTM3AI8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon TM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog input module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eModicon M221, M241, M251, M262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-20 mA, 0-10 V, -10 to 10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bits; 11 bits + sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Duration\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e1 ms + 1 ms per channel + 1 controller cycle time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 50 Ohm for current input; \u0026gt;= 1 MOhm for voltage input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Overload\u003c\/td\u003e\n\u003ctd\u003e40 mA current; 13 V voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 1 % FS; +\/- 0.2 % FS at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeat Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5 % FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross Talk\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 1 LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003e1500 V AC input-to-supply; 500 V AC input-to-internal logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e35 mA at 5 VDC no load; 40 mA at 5 VDC full load; 30 mA at 24 VDC no load; 40 mA at 24 VDC full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23.6 mm W x 70 mm D x 90 mm H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C horizontal; -10 to 35 deg C vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eTwisted shielded pair, input cable length up to 30 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable screw terminal blocks, 3.81 mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eTH35-15 or TH35-7.5 DIN rail per IEC 60715; plate or panel with fixing kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UKCA, RCM, EAC, cULus, cULus HazLoc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC 61131-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e3606480648922\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eAnalog I\/O Density and Expansion Bus\u003c\/h3\u003e\n\u003cp\u003eThe TM3AI8 provides eight analog channels in a 23.6 mm wide module. Input data is transferred through the TM3 bus connector when the module is assembled with a compatible Modicon M2xx controller and other TM3 expansion modules. The same bus connection distributes the required expansion data and power between interconnected TM3 modules.\u003c\/p\u003e\n\u003cp\u003eThe input stage accepts either voltage or current signals. The specified LSB values are 2.44 mV for 0-10 V, 4.88 mV for -10 to 10 V, 4.88 uA for 0-20 mA, and 3.91 uA for 4-20 mA. Temperature drift is specified at +\/- 0.01 % FS\/deg C, with non-linearity of +\/- 0.2 % FS.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What analog signal ranges can the TM3AI8 accept?\u003cbr\u003eA: The module accepts 4-20 mA, 0-20 mA, 0-10 V, and -10 to 10 V analog inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation is provided by the input circuitry?\u003cbr\u003eA: The input circuit is insulated from the supply at 1500 V AC and from internal logic at 500 V AC.\u003c\/p\u003e\n\u003cp\u003eQ: What cable arrangement is specified for the analog inputs?\u003cbr\u003eA: Schneider Electric specifies twisted shielded pair cable for the inputs, with an input cable length up to 30 m.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on a TH35-15 or TH35-7.5 DIN rail conforming to IEC 60715, or on a plate or panel using the specified fixing kit.\u003c\/li\u003e\n\u003cli\u003eEngage the TM3 interlocking mechanism and expansion bus connector correctly before energizing the controller assembly.\u003c\/li\u003e\n\u003cli\u003eUse the removable screw terminals for analog signal and supply wiring.\u003c\/li\u003e\n\u003cli\u003eRoute analog input wiring separately from high-current, switching, and high-frequency power conductors where practical.\u003c\/li\u003e\n\u003cli\u003eUse twisted shielded pairs for analog signals and terminate the shield according to the plant grounding and EMC design.\u003c\/li\u003e\n\u003cli\u003eObserve the specified input ranges and avoid exceeding the 40 mA current or 13 V voltage continuous overload limits.\u003c\/li\u003e\n\u003cli\u003eMaintain the specified installation temperature limits: -10 to 55 deg C for horizontal installation and -10 to 35 deg C for vertical installation.\u003c\/li\u003e\n\u003cli\u003eKeep the IP20 module inside an enclosure providing the required environmental and touch protection.\u003c\/li\u003e\n\u003cli\u003eVerify polarity, channel assignment, terminal tightness, and the controller configuration before applying operating power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":67606720807154,"sku":"TM3AI8","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/TM3AI82.jpg?v=1790755701","url":"https:\/\/www.petrospare.com\/products\/schneider-electric-tm3ai8-analog-input-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}