{"product_id":"cp1e-n40dr-d-omron-cp1e-series-cpu-unit","title":"CP1E-N40DR-D Omron CP1E Series CPU Unit","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CP1E-N40DR-D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCP1E-N40\u003c\/strong\u003e CPU Unit Hardware, operates as a dedicated hardware component for high-speed logic scanning and discrete contact switching within CP1E controller networks.\u003c\/p\u003e\n\u003ch3\u003ePart Number Code Structure\u003c\/h3\u003e\n\u003cp\u003eThe model code CP1E-N40DR-D outlines specific integrated physical and electrical features on the base unit board:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP1E\u003c\/strong\u003e: Designates the primary compact controller architecture series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Identifies the application-type CPU configuration with extended serial connectivity options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40\u003c\/strong\u003e: Specifies a total capacity of 40 built-in discrete I\/O channels (24 inputs and 16 outputs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD\u003c\/strong\u003e: Represents 24 VDC voltage input circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e: Denotes electromechanical relay output contact circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-D\u003c\/strong\u003e: Indicates DC operational primary power supply configuration (24 VDC).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Physical \u0026amp; Operating Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eCP1E-N40DR-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.57 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm x 85 mm x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4 to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e24 points (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16 points (Relay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSerial Bus Architecture \u0026amp; Firmware Execution\u003c\/h3\u003e\n\u003cp\u003eThe CP1E-N40DR-D CPU utilizes deterministic execution routines to optimize backplane bus communication velocity across attached expansion modules. Built-in non-volatile EEPROM execution guarantees complete firmware flash compatibility, securing user code blocks, memory allocation tables, and system parameters during power down events. The onboard logic processor maintains high-density I\/O scan speeds while simultaneously managing serial protocol traffic via the USB peripheral port and RS-232C interfaces.\u003c\/p\u003e\n\u003ch3\u003eStandard Delivery Hardware\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CP1E-N40DR-D Programmable CPU Controller\u003c\/li\u003e\n\u003cli\u003e1 x Terminal block protective cover plate\u003c\/li\u003e\n\u003cli\u003e1 x Installation wiring summary sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Assembly \u0026amp; Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the CPU chassis onto a standard 35 mm DIN rail or surface-mount inside a panel enclosure via M4 mounting screws.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum clearance distance of 50 mm around top and bottom ventilation grilles for natural thermal dissipation.\u003c\/li\u003e\n\u003cli\u003eWire the main power connections to the designated 24 VDC input terminals observing strict voltage polarity.\u003c\/li\u003e\n\u003cli\u003eTerminate shield wires from input cables to the functional earth (FE) ground terminal to reduce high-frequency electrical noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the operating input power supply requirement for this CPU model?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a nominal supply voltage of 24 VDC, with an acceptable operating range spanning 20.4 to 26.4 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the total onboard I\/O channel capacity provided by the base unit?\u003c\/p\u003e\n\u003cp\u003eA: The hardware includes 40 built-in discrete channels, comprising 24 DC inputs and 16 electromechanical relay outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can this unit retain system programs when external power is removed?\u003c\/p\u003e\n\u003cp\u003eA: Yes, application programs and parameters are permanently stored in internal non-volatile memory via firmware flash routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What physical ports are available for programming and serial communication?\u003c\/p\u003e\n\u003cp\u003eA: The CPU comes standard with one built-in USB 2.0 peripheral port for programming and one RS-232C serial communication port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum contact rating for the electromechanical relay outputs?\u003c\/p\u003e\n\u003cp\u003eA: Each relay output contact supports resistive load switching up to 2 A per point at maximum limits of 250 VAC or 24 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the base CPU support hot-swapping of expansion modules or wiring blocks?\u003c\/p\u003e\n\u003cp\u003eA: No, system power must be switched off prior to inserting or removing terminal blocks and right-side expansion bus modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What recommended wire sizes should be used for field I\/O screw terminals?\u003c\/p\u003e\n\u003cp\u003eA: Connect field wiring using solid or stranded copper wires ranging from 0.2 to 1.5 mm2 cross-sectional area.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many CP1W expansion units can be added to this CPU unit?\u003c\/p\u003e\n\u003cp\u003eA: Up to three CP1W series expansion I\/O units or analog modules can be connected to the right-side expansion bus connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306597728429,"sku":"CP1E-N40DR-D","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CP1E-N40DR-D_1.jpg?v=1788844215","url":"https:\/\/www.maxwellplc.com\/products\/cp1e-n40dr-d-omron-cp1e-series-cpu-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}