{"product_id":"schneider-tm2ami8ht-modicon-m238-i-o-expansion-module","title":"Schneider TM2AMI8HT Modicon M238 I\/O Expansion Module","description":"\u003cp\u003eConfigured for analogue data acquisition in Modicon M238 logic controller architectures, the \u003cstrong\u003eSchneider TM2AMI8HT\u003c\/strong\u003e (\u003cstrong\u003eTM2AMI8HT\u003c\/strong\u003e I\/O expansion module) provides direct physical and electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix \/ Model Variant\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eAnalogue Input Channels\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Signal Types\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTM2AMI8HT\u003c\/td\u003e\n\u003ctd\u003e8 Channels\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 V Non-Differential\u003c\/td\u003e\n\u003ctd\u003eRemovable Screw Terminal Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTM2AMI8HT-Base\u003c\/td\u003e\n\u003ctd\u003e8 Channels\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 V Non-Differential\u003c\/td\u003e\n\u003ctd\u003eBase Electronics Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eTM2AMI8HT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Designated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.085 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90 mm x 23.5 mm x 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +60 deg C (Standard industrial range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.8 W (45 mA at 24 V DC external, 60 mA at 5 V DC internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalogue Input Type\u003c\/td\u003e\n\u003ctd\u003e8 inputs (current 4-20 mA \/ voltage 0-10 V non-differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resolution\u003c\/td\u003e\n\u003ctd\u003e10 bits (19.5 uA current, 9.7 mV voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e2500 V between I\/O and internal logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet and Deterministic Network Operations\u003c\/h3\u003e\n\u003cp\u003eConfigured to interface with deterministic industrial backplane and expansion networks, the module leverages high-speed internal bus links to synchronize analogue data updates. Backplane communication velocity relies on optimized internal bus cycles to maintain deterministic polling rates across connected expansion slots, ensuring sampling durations of 160 ms per channel without transmission collisions or latency spikes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum permissible continuous overload for the analogue voltage inputs?\u003c\/p\u003e\n\u003cp\u003eA: The voltage inputs withstand a maximum continuous overload of 13 V, while current inputs tolerate up to 40 mA before internal protection limits are reached.\u003c\/p\u003e\n\u003cp\u003eQ: How is galvanic isolation maintained between the field sensors and the controller logic?\u003c\/p\u003e\n\u003cp\u003eA: Isolation is executed via internal photocouplers providing a dielectric strength rating of 2500 V between the I\/O terminals and internal logic circuitry.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the equipment rack is completely de-energized before mounting or dismounting the module onto the DIN rail and backplane bus connector. Verify proper physical alignment with slot guide pins to prevent structural damage. Route all analogue signal wiring using shielded twisted-pair cables, and terminate cable shields to designated chassis ground studs to suppress electromagnetic interference.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":66868547092595,"sku":"TM2AMI8HT","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/SchneiderTM2AMI8HT_Cocoai.jpg?v=1792049672","url":"https:\/\/www.dcssupplier.com\/products\/schneider-tm2ami8ht-modicon-m238-i-o-expansion-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}