{"product_id":"schneider-modicon-tm2ami8ht-analog-input-modules","title":"Schneider Electric TM2AMI8HT Modicon M238 Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric TM2AMI8HT is a high-density analog input module engineered for the Modicon M238 PLC platform. This module provides 8 independent differential input channels designed to interface with various industrial sensors and transmitters. It performs high-precision signal conversion, transforming analog physical variables into digital data with 11-bit plus sign resolution. The module is built for demanding industrial environments, ensuring signal integrity through integrated noise filtering and robust channel isolation, which helps maintain consistent process control and reduces the risk of unexpected system downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 independent differential analog input channels for flexible sensor integration.\u003c\/li\u003e\n\u003cli\u003eConfigurable input ranges including 0-10 V, -10 to +10 V, 0-20 mA, and 4-20 mA.\u003c\/li\u003e\n\u003cli\u003eHigh-speed data acquisition with a sampling rate of 10 ms per channel.\u003c\/li\u003e\n\u003cli\u003eIntegrated 500 V AC isolation between analog inputs and internal logic circuits to prevent ground loops and electrical interference.\u003c\/li\u003e\n\u003cli\u003eCompact design with a removable screw terminal block for efficient wiring and maintenance.\u003c\/li\u003e\n\u003cli\u003eDirect expansion bus connectivity for seamless integration with the M238 controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe TM2AMI8HT is suitable for a wide range of continuous manufacturing and process control applications, including thermal power generation, oil and gas refining, chemical processing, and mining operations. It is ideal for monitoring pressure, flow, temperature, and level transmitters that require high-accuracy analog-to-digital conversion.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTM2AMI8HT\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 Differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e11 bits + sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e0-10 V, -10\/+10 V, 0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Time\u003c\/td\u003e\n\u003ctd\u003e10 ms per channel + 1 scan time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 V AC (Channel to Logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Consumption\u003c\/td\u003e\n\u003ctd\u003e60 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Consumption\u003c\/td\u003e\n\u003ctd\u003e55 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system is powered down before installing or removing the module from the expansion bus.\u003c\/li\u003e\n\u003cli\u003eMount the module on a standard DIN rail, ensuring proper alignment with adjacent modules to maintain bus connectivity.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog signals to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eConnect the cable shields to a common earth ground at the source or the module entry point as per standard industrial grounding practices.\u003c\/li\u003e\n\u003cli\u003eVerify that external 24 VDC power is correctly wired to the terminal block to support active current loop sensors.\u003c\/li\u003e\n\u003cli\u003eKeep signal wiring separated from high-voltage AC power lines to prevent signal noise and potential damage to the input circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the resolution of the TM2AMI8HT module?\u003c\/strong\u003e\u003cbr\u003eThe module provides 11-bit plus sign resolution, resulting in a total of 12 bits of data for each analog input channel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eYes, the module requires 24 VDC external power for operation, in addition to the 5 VDC power supplied by the internal controller bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use this module for both voltage and current inputs?\u003c\/strong\u003e\u003cbr\u003eYes, the module is software-configurable to support 0-10 V, -10 to +10 V, 0-20 mA, and 4-20 mA signal types.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":51097060868348,"sku":"TM2AMI8HT","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_9572368a-9cdd-4e2b-87fa-3c7cf5319034.jpg?v=1788030792","url":"https:\/\/www.electronicplc.com\/products\/schneider-modicon-tm2ami8ht-analog-input-modules","provider":"Electronic PLC","version":"1.0","type":"link"}