{"product_id":"schneider-electric-tm3ti4-modicon-tm3-analog-input-module","title":"Schneider Electric TM3TI4 Modicon TM3 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eSchneider Electric TM3TI4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTM3TI4\u003c\/strong\u003e analog input module, provides four configurable analog channels for voltage, current, thermocouple, and resistance temperature sensor acquisition within Modicon M221, M241, M251, and M262 control systems. It supports 16-bit and 15-bit plus sign resolution, removable screw terminals, and 24 VDC external supply.\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\u003eTM3TI4\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\u003eProduct Range\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified in the supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e4 analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA, 0-10 V, -10 to +10 V, thermocouples, Pt100, Pt1000, Ni100, Ni1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits; 15 bits + sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Duration\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple Conversion Time\u003c\/td\u003e\n\u003ctd\u003e100 ms + 100 ms per channel + one controller cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eTypically +\/-0.2% of full scale at 25 deg C for voltage\/current inputs; varies by sensor type and range\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\u003eExternal Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e35 mA typical at 24 VDC; 45 mA typical at 5 VDC via bus connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable screw terminal block, 3.81 mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eTwisted shielded pairs, less than 30 m for input circuits\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 inputs; \u0026gt;= 1 MOhm for voltage inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput-to-Supply Insulation\u003c\/td\u003e\n\u003ctd\u003e1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput-to-Internal Logic Insulation\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmunity to Microbreaks\u003c\/td\u003e\n\u003ctd\u003e10 ms\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; plate or panel with fixing kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e90 x 23.6 x 70 mm\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 Temperature\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10-95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003e0-2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 61131-2\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\u003eEnvironmental Footprint\u003c\/td\u003e\n\u003ctd\u003e83 kg CO2 eq.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eAnalog Signal Acquisition and PLC Integration\u003c\/h3\u003e\n\u003cp\u003eThe TM3TI4 accepts current, voltage, thermocouple, and resistance temperature sensor signals through four analog input channels. Supported thermocouple types include J, K, R, S, B, T, N, E, and C. Temperature probe types include Pt100, Pt1000, Ni100, and Ni1000.\u003c\/p\u003e\n\u003cp\u003eThe module communicates with the compatible logic controller through the Modicon TM3 bus expansion connector, which distributes data and bus power. Its 3.81 mm pitch removable screw terminals provide field wiring connections. The module supports a maximum continuous overload of 40 mA for current inputs and 13 V for voltage inputs.\u003c\/p\u003e\n\u003cp\u003eThe stated temperature drift is +\/-0.01% FS\/deg C, and non-linearity is +\/-0.2% FS. Actual measurement accuracy depends on the selected input type and operating range.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which PLC platforms support the TM3TI4?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is compatible with Modicon M221, M241, M251, and M262 logic controllers. Confirm controller configuration and software compatibility before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wiring is specified for the analog input circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Twisted shielded-pair cable shorter than 30 m is specified for input circuits. Separate analog signal wiring from power and switching conductors, and terminate cable shields according to the installation grounding design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the TM3TI4 be installed vertically?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The specified operating temperature range is -10 to 35 deg C for vertical installation, compared with -10 to 55 deg C for horizontal installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the module on a TH35-15 or TH35-7.5 DIN rail conforming to IEC 60715, or use the specified plate or panel fixing kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus connection:\u003c\/strong\u003e Align and secure the TM3 expansion connector with the compatible controller or adjacent expansion module. Verify the assembly interlock is engaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField wiring:\u003c\/strong\u003e Connect each analog input to the appropriate removable screw terminal. Verify signal polarity, input type, and configured measurement range before energizing the circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable routing:\u003c\/strong\u003e Use twisted shielded pairs shorter than 30 m. Route low-level analog wiring separately from motor cables, contactor wiring, and other sources of electrical interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield grounding:\u003c\/strong\u003e Apply the site grounding and EMC design for shield termination. Avoid unintended ground loops and verify protective grounding arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e Verify the external 24 VDC supply and bus power connections against the controller and module wiring documentation. Check terminal tightness before commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental limits:\u003c\/strong\u003e Maintain the applicable horizontal or vertical operating temperature limit. The module has an IP20 enclosure rating and requires installation in an environment that provides appropriate protection against dust and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning:\u003c\/strong\u003e Configure each channel for the connected sensor or signal type. Verify raw input values, scaling, sensor wiring, and controller diagnostics before enabling closed-loop control.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":67666291785970,"sku":"TM3TI4","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/TM3TI42.jpg?v=1791620618","url":"https:\/\/www.petrospare.com\/products\/schneider-electric-tm3ti4-modicon-tm3-analog-input-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}