{"product_id":"schneider-electric-140aci04000-modicon-quantum-analog-input-module","title":"Schneider Electric 140ACI04000 Modicon Quantum Analog Input Module","description":"\u003ch2\u003eSchneider Electric 140ACI04000 Modicon Quantum Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric 140ACI04000\u003c\/strong\u003e (\u003cstrong\u003e140ACI04000\u003c\/strong\u003e Analog Input Module) serves as the primary Modicon Quantum analog input module utilized to execute multi-channel current signal acquisition across Modicon Quantum backplane architectures.\u003c\/p\u003e\n\u003cp\u003eConfigured for 16-channel differential current measurement in Modicon Quantum I\/O systems, the \u003cstrong\u003eSchneider Electric 140ACI04000\u003c\/strong\u003e provides direct electrical acquisition of 4-20 mA, 0-20 mA, and 0-25 mA process signals with multi-range digital conversion and backplane data transfer execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo structured suffix decomposition is defined for 140ACI04000 within the provided technical dataset. The identifier is treated as a fixed orderable part number.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric 140ACI04000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003ctd\u003e16 differential inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-20 mA, 0-25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003eUp to 16000 \/ 20000 \/ 25000 counts (range dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e15 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1780 V AC channel-to-bus for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Requirement\u003c\/td\u003e\n\u003ctd\u003e360 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSingle pole low pass, 3 dB at 34 Hz +\/- 25 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Backplane Communication and IO Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 140ACI04000 integrates into Modicon Quantum backplane structures where deterministic IO scan behavior is governed by slot-based cyclic bus arbitration. IO density scaling is managed through fixed 17-word addressing per module, enabling predictable memory mapping across Quantum racks.\u003c\/p\u003e\n\u003cp\u003eBackplane transaction timing is synchronized with firmware-level cyclic scheduling, supporting stable analog sampling intervals (15 ms update class). Firmware flash compatibility is maintained through Quantum platform revision alignment, ensuring consistent module enumeration during hot replacement events within supported system configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module support hot-swap insertion in a powered Quantum rack?\u003c\/strong\u003e\u003cbr\u003eA: The module supports rack insertion under Quantum backplane rules; proper slot initialization and bus rescan are required to avoid channel state invalidation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What limits the measurement accuracy at higher ambient temperature drift?\u003c\/strong\u003e\u003cbr\u003eA: Accuracy drift is defined as up to +\/- 0.0025 % of full scale per degC, dominated by internal reference scaling and input stage thermal variation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is channel isolation implemented?\u003c\/strong\u003e\u003cbr\u003eA: Each module provides 1780 V AC isolation between input channels and backplane bus for 60 seconds, ensuring separation of field wiring and logic domain.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure all 4-20 mA loops are wired using twisted shielded pairs with shield termination at a single earth reference point. Maintain correct polarity across differential input terminals to avoid saturation of the 250 Ohm input impedance stage.\u003c\/p\u003e\n\u003cp\u003eBackplane seating must be fully engaged to ensure stable 360 mA bus current distribution. Avoid routing high-voltage conductors parallel to analog input wiring to reduce induced coupling into low-level current loops.\u003c\/p\u003e\n\u003cp\u003eVerify module addressing allocation (17 input words) within Quantum configuration software prior to commissioning to prevent register overlap across adjacent I\/O modules.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":44224027099224,"sku":"140ACI04000","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/140ACI04000-2.jpg?v=1781230880","url":"https:\/\/www.industriaxplc.com\/products\/schneider-electric-140aci04000-modicon-quantum-analog-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}