{"product_id":"schneider-110cpu51202-cpu-module","title":"Schneider 110CPU51202 CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eSchneider 110CPU51202\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e110CPU51202\u003c\/strong\u003e CPU Module, operates as a dedicated hardware component for real-time discrete logic execution and integrated input\/output signal processing within Modicon Automation System networks.\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\u003eBase Part Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSub-Series \/ Architecture\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e110CPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModicon Micro Controller\u003c\/td\u003e\n\u003ctd\u003eCompact Central Processing Unit Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e51202\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512 Hardware Variant\u003c\/td\u003e\n\u003ctd\u003eIntegrated AC Power Supply, 12 Discrete Inputs, 8 Relay Outputs\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\u003e110CPU51202\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCountry of Origin Not Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e140 mm x 80 mm x 95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100 to 240 VAC (0.5 A maximum at 115 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003e16-bit at 20 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e64 KB Flash memory, 8 KB Battery-backed RAM (1-year retention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003e3 x 470 uF capacitors (0.5 Joules, 20 ms hold-up time at full load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Inputs\u003c\/td\u003e\n\u003ctd\u003e12 digital inputs, 24 VDC (7 mA per channel, 2 ms response time)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Outputs\u003c\/td\u003e\n\u003ctd\u003e8 relay outputs (2 A at 250 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 60 expansion I\/O points (70 digital, 8 analog maximum total I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232 (8-pin mini-DIN programming), 1 x RS-485 (Modbus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Clock\u003c\/td\u003e\n\u003ctd\u003eIntegrated (Supercapacitor backup, 7 days retention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Material\u003c\/td\u003e\n\u003ctd\u003eThermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and Deterministic Bus Performance\u003c\/h3\u003e\n\u003cp\u003eThe Schneider 110CPU51202 handles rapid logic processing and expansion module data exchanges over its internal serial bus utilizing high-velocity backplane communication timing. Firmware flash compatibility ensures deterministic scan cycle execution across integrated 24 VDC inputs and relay outputs, while the internal DC bus capacitor circuit provides 20 ms hold-up ride-through capability to maintain memory retention and bus stability during voltage sags.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the hold-up energy storage system prevent CPU resets during power dips?\u003c\/p\u003e\n\u003cp\u003eA: Three internal 470 uF bulk capacitors store 0.5 Joules of energy on the internal DC bus, providing up to 20 ms of continued 16-bit processor operation during temporary line-voltage dropouts.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 110CPU51202 CPU module be extracted or hot-swapped while line voltage is connected?\u003c\/p\u003e\n\u003cp\u003eA: Live hot-swapping is not permitted. System AC mains power must be isolated prior to wiring or removing the module to avoid high-voltage shock hazards and prevent backplane logic corruption.\u003c\/p\u003e\n\u003cp\u003eQ: What maintains real-time clock retention when system power is disconnected?\u003c\/p\u003e\n\u003cp\u003eA: An internal supercapacitor powers the real-time clock circuit, maintaining accurate timekeeping for up to 7 days without requiring main AC power.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate and lock out all 100 to 240 VAC mains power feeds before mounting or terminating field connections.\u003c\/li\u003e\n\u003cli\u003eMount the thermoplastic module vertically onto a 35 mm DIN rail or chassis plate, ensuring adequate clearance above and below for passive convection cooling.\u003c\/li\u003e\n\u003cli\u003eEstablish a direct, low-impedance protective earth grounding wire from the cabinet ground bus bar to the ground terminal on the module.\u003c\/li\u003e\n\u003cli\u003eRoute 24 VDC signal lines and RS-485 Modbus communication cables through separate wiring channels, maintaining a minimum 200 mm distance from AC power cables.\u003c\/li\u003e\n\u003cli\u003eTighten all screw terminal connectors to specified torque ratings and verify field wiring pinouts before applying line power to the unit.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":66814615847027,"sku":"110CPU51202","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/110CPU51203_Cocoai_d8d9ecc6-5e46-4c47-8e3b-80118a307689.jpg?v=1791441163","url":"https:\/\/www.dcssupplier.com\/ar\/products\/schneider-110cpu51202-cpu-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}