{"product_id":"cp1e-n40sdr-a-omron-cp1e-series-cpu-unit","title":"CP1E-N40SDR-A Omron CP1E Series CPU Unit","description":"\u003cp\u003eThe \u003cb\u003eOmron CP1E-N40SDR-A\u003c\/b\u003e, also cataloged as the \u003cb\u003eCP1E-N40\u003c\/b\u003e CPU Unit, operates as a dedicated hardware component for direct digital switching, sequential logic execution, and local loop control within Omron CP1E automation networks.\u003c\/p\u003e\n\u003ch3\u003eModel Nomenclature \u0026amp; Designation Structure\u003c\/h3\u003e\n\u003cp\u003eThe catalog number elements dictate the physical hardware features and electrical ratings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCP1E\u003c\/b\u003e: Compact PLC platform family designation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eN\u003c\/b\u003e: Application model series featuring expanded memory and built-in RS-232 communication interfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e40\u003c\/b\u003e: Total system I\/O point capacity (24 discrete DC inputs and 16 electromechanical relay outputs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eS\u003c\/b\u003e: Renewal series hardware iteration with optimized physical layout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eD\u003c\/b\u003e: Standard DC input circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eR\u003c\/b\u003e: Electromechanical relay output contacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA\u003c\/b\u003e: Integrated 100 to 240 VAC main power supply unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Electrical Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eCP1E-N40SDR-A\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\u003eOmron\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\u003eJapan\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\u003e2.0 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\u003e19.5 cm x 14.0 cm x 11.5 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\u003e0 to 55 deg C\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 VA maximum at 100 to 240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 to 240 VAC (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDiscrete Input Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 points (DC inputs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDiscrete Output Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 points (Electromechanical relays)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProgram Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8K steps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eData Memory Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8K words\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAuxiliary Power Supply Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC, 0.30 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBackplane Architecture \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CP1E CPU uses high-efficiency internal bus pipelines to ensure fast scan times and predictable instruction cycle speeds. Firmware flash compatibility enables consistent user code execution across the CPU architecture, while dynamic I\/O density scaling allows seamless integration of additional CP1W expansion units onto the main logic controller rack.\u003c\/p\u003e\n\u003ch3\u003eStandard Equipment Delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Omron CP1E-N40SDR-A CPU Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Terminal block protective cover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Operating manual guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Assembly \u0026amp; Electrical Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Mains Wiring\u003c\/b\u003e: Connect line voltage (100 to 240 VAC) strictly to the designated AC power input terminals; verify isolation from internal DC field sensor lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDIN-Rail Securement\u003c\/b\u003e: Mount the unit vertically onto standard 35 mm DIN rails, ensuring upper and lower retention clips click firmly into place.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAuxiliary DC Output Usage\u003c\/b\u003e: Do not exceed the maximum 0.30 A rating on the built-in 24 VDC service power supply when powering external field sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEarthing Protocol\u003c\/b\u003e: Run a short, low-impedance copper wire from the functional ground terminal directly to the central panel earth bar.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supply voltage range is accepted by the CP1E-N40SDR-A CPU?\u003c\/p\u003e\n\u003cp\u003eThe unit accepts a wide nominal AC supply input from 100 to 240 VAC at 50\/60 Hz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the current capacity of the auxiliary 24 VDC service supply?\u003c\/p\u003e\n\u003cp\u003eThe built-in auxiliary service output provides up to 0.30 A at 24 VDC for direct sensor excitation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many user program steps and data words are available?\u003c\/p\u003e\n\u003cp\u003eThe internal flash memory supports up to 8K ladder logic program steps and 8K data memory words.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat output contact type is integrated into this controller base?\u003c\/p\u003e\n\u003cp\u003eThe output section features 16 discrete electromechanical relay outputs for switching AC or DC field loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan CP1W expansion units be hot-swapped while powered?\u003c\/p\u003e\n\u003cp\u003eNo, the CPU power supply must be completely de-energized before connecting or removing expansion modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CPU unit include an onboard RS-485 communication port?\u003c\/p\u003e\n\u003cp\u003eNo, the CP1E-N40SDR-A standard base unit does not include an onboard RS-485 port, but features standard RS-232\/USB connectivity options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the recommended cabinet ground connection method?\u003c\/p\u003e\n\u003cp\u003eConnect the dedicated ground terminal on the CPU block directly to the panel earth bus using a short wire of at least 2 mm sq.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many field inputs are integrated into the base unit terminal block?\u003c\/p\u003e\n\u003cp\u003eThe controller provides 24 discrete DC input channels configured for 24 VDC field switching signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306599727277,"sku":"CP1E-N40SDR-A","price":173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cp1e-n40sdr-a_1.jpg?v=1788588614","url":"https:\/\/www.maxwellplc.com\/ga\/products\/cp1e-n40sdr-a-omron-cp1e-series-cpu-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}