{"title":"Schneider Electric Expansion I\/O Module","description":"\u003cp class=\"isSelectedEnd\"\u003eSchneider Electric\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExpansion I\/O Modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eextend the input and output capacity of Modicon programmable logic controllers without replacing the existing CPU. They enable additional field devices, sensors, actuators, and communication interfaces to be integrated into a single automation system while maintaining a consistent control architecture.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe product range includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edigital input modules\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edigital output modules\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erelay output modules\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog input modules\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog output modules\u003c\/strong\u003e, mixed I\/O modules, temperature modules, and communication expansion modules. Designed for seamless integration with Modicon controllers, these expansion units support scalable machine automation, process control, material handling, packaging, water treatment, and OEM equipment.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAvailable product families include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModicon TM2\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModicon TM3\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModicon M221\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModicon M241\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModicon M251\u003c\/strong\u003e, and other compatible Schneider Electric PLC platforms. Each module is engineered for straightforward DIN rail installation, removable terminal wiring, and efficient expansion through the controller's local I\/O bus.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eTypical models include the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTM2DRA16RT\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTM3DI16\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTM3DQ16R\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTM3AI8\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTM3AQ4\u003c\/strong\u003e, and numerous other expansion modules covering discrete, analog, relay, and communication applications.\u003c\/p\u003e\n\u003cp\u003eWhether expanding machine I\/O capacity or replacing an existing field module, Schneider Electric Expansion I\/O Modules provide standardized hardware compatible with EcoStruxure Machine Expert and supported Modicon controller platforms.\u003c\/p\u003e","products":[{"product_id":"tm2ami2ht-schneider-electric-i-o-expansion-module-modicon-m238","title":"TM2AMI2HT Schneider Electric I\/O Expansion Module Modicon M238","description":"\u003cp\u003eConfigured for high-level signal processing in Modicon M238 and Twido controller environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSchneider Electric TM2AMI2HT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eTM2AMI2HT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O Expansion Module) provides direct physical electrical execution for 2 non-differential analog inputs.\u003c\/p\u003e\n\u003ch3\u003eOperational Module Matrix\u003c\/h3\u003e\n\u003cp\u003eThe TM2AMI2HT is a 2-channel analog input expansion module featuring 12-bit resolution. It accepts high-level signals in either current (4-20 mA) or voltage (0-10 V) formats, utilizing an external 24 VDC power supply to maintain signal integrity through integrated photocoupler isolation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTM2AMI2HT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSchneider Electric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRefer to product labeling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.085 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.5 cm x 10.5 cm x 13.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRefer to controller environmental data\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 mA at 5 VDC (internal) \/ 40 mA at 24 VDC (external)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 channels, non-differential\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 bits\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSampling Duration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eControl Platform Integration Characteristics\u003c\/h3\u003e\n\u003cp\u003eIntegration into the M238 or Twido series is managed via the expansion port, where the module relies on the system backplane for logic communication. I\/O density scaling is governed by the controller firmware, which requires definition of the expansion hardware in the configuration software. Firmware flash compatibility is managed through the project configuration to ensure deterministic data updates within the controller scan cycle.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x TM2AMI2HT Analog input expansion module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Removable screw terminal block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Shielded cabling is required for all analog signal runs to comply with electromagnetic compatibility standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Secure the module to the specified DIN rail next to the controller or existing expansion units. Ensure all bus connectors are fully engaged.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabling: Use shielded twisted-pair cables for all input signals. Terminate the cable shield at the designated ground connection point to minimize noise injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower: Connect the 24 VDC external supply to the designated terminals. Ensure the supply voltage remains within the 20.4-28.8 VDC range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTermination: Utilize the provided screw terminal block for wiring. Ensure all connections are torqued to specifications to maintain mechanical stability and signal continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are the analog inputs galvanically isolated from each other?\u003c\/p\u003e\n\u003cp\u003eA: No, the two inputs share a common reference within the module. Isolation is provided between the I\/O circuits and the internal controller logic via photocouplers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the impact of a controller scan cycle on acquisition?\u003c\/p\u003e\n\u003cp\u003eA: The total acquisition period is calculated as 10 ms per channel plus the duration of one complete controller scan cycle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the module support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: No, the TM2AMI2HT does not support hot-swapping. The controller and external power supply must be powered down before module installation or removal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What happens if the input signal exceeds 10 V?\u003c\/p\u003e\n\u003cp\u003eA: Exceeding the voltage limit may cause measurement non-linearity or damage to the internal input circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is cross-talk handled between channels?\u003c\/p\u003e\n\u003cp\u003eA: The module architecture limits cross-talk to a maximum of 2 LSB under normal operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can I use this module with Advantys OTB?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module is compatible with the Advantys OTB distributed I\/O system in addition to the M238 and Twido controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the input impedance fixed?\u003c\/p\u003e\n\u003cp\u003eA: The input impedance is defined by the signal type, with \u0026gt;= 1 MOhm for voltage inputs and 10 Ohm for current inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the effect of the temperature coefficient?\u003c\/p\u003e\n\u003cp\u003eA: The accuracy of the module is subject to a temperature coefficient of +\/- 0.006 %FS\/deg C, which should be accounted for in precision-dependent applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46465125646509,"sku":"TM2AMI2HT","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/TM2AMI2HT_13.jpg?v=1782801210"}],"url":"https:\/\/www.maxwellplc.com\/ga\/collections\/schneider-electric-expansion-i-o-module.oembed","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}