{"product_id":"1769-l23e-qb1b-allen-bradley-compactlogix-ethernet-controller","title":"1769-L23E-QB1B Allen-Bradley CompactLogix Ethernet Controller","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eConfigured for controller execution and direct I\/O processing in a CompactLogix system, the \u003cstrong\u003eAllen-Bradley 1769-L23E-QB1B\u003c\/strong\u003e (\u003cstrong\u003e1769-L23E-QB1B\u003c\/strong\u003e CompactLogix Ethernet Controller) combines Ethernet communication, RS-232 connectivity, digital I\/O, analog I\/O, and high-speed I\/O in a single controller assembly.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe supplied data identifies 1769-L23E-QB1B as a discontinued CompactLogix Ethernet\/IP processor with integrated memory and mixed I\/O. The listed alternate reference is 1769L23EQB1B.\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eModel Reference\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e1769-L23E-QB1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate Model\u003c\/td\u003e\n\u003ctd\u003e1769L23EQB1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eEthernet\/IP Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512 Kbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232 Ports\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Inputs\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer, 09\/30\/2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1769-L23E-QB1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCompactLogix Ethernet Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Function\u003c\/td\u003e\n\u003ctd\u003eEthernet\/IP Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512 Kbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003eEthernet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interface\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Inputs\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMalaysia as listed in product information\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate Origin Entry\u003c\/td\u003e\n\u003ctd\u003eUSA as listed in technical data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e18.5 x 13.2 x 8.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537109060 \/ 8537101190 as supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eI\/O and Network Architecture\u003c\/h3\u003e\n\u003cp\u003eThe controller integrates controller processing with local digital and analog I\/O. Six high-speed inputs and four high-speed outputs are separately identified within the supplied configuration, allowing the hardware to handle designated high-speed signal functions without treating those channels as standard I\/O.\u003c\/p\u003e\n\u003cp\u003eThe Ethernet\/IP interface provides network communication for the CompactLogix controller. One RS-232 port is also specified for serial communication. The supplied information does not define the exact Ethernet data rate, serial protocol configuration, or network topology, so these values are not assigned.\u003c\/p\u003e\n\u003cp\u003eThe 512 Kbyte memory capacity is part of the controller configuration. Firmware revision and application compatibility should be checked against the installed CompactLogix programming environment before replacement.\u003c\/p\u003e\n\u003ch3\u003eIntegrated I\/O Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 16 digital inputs and 16 digital outputs are specified for 24 VDC operation. Four analog inputs and two analog outputs are integrated into the same controller assembly.\u003c\/p\u003e\n\u003cp\u003eThe supplied data does not state analog signal ranges, resolution, isolation, conversion time, or output current. These parameters should not be inferred from the channel count alone.\u003c\/p\u003e\n\u003ch3\u003eOrdering Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1769-L23E-QB1B controller\u003c\/li\u003e\n\u003cli\u003e1 x Integrated controller and I\/O assembly\u003c\/li\u003e\n\u003cli\u003eNo separate communication adapter is identified in the supplied product data\u003c\/li\u003e\n\u003cli\u003eNo separate memory module is identified in the supplied product data\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Wiring Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the controller model and I\/O configuration before electrical connection.\u003c\/li\u003e\n\u003cli\u003eUse the specified 24 VDC supply arrangement for the controller.\u003c\/li\u003e\n\u003cli\u003eSeparate analog signal wiring from high-voltage and high-current conductors where practical.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shield termination practices for analog signal cables.\u003c\/li\u003e\n\u003cli\u003eKeep Ethernet communication wiring separated from sources of significant electrical noise.\u003c\/li\u003e\n\u003cli\u003eVerify RS-232 wiring and pin assignment before connecting external serial equipment.\u003c\/li\u003e\n\u003cli\u003eConfirm digital I\/O voltage compatibility before field wiring.\u003c\/li\u003e\n\u003cli\u003eDo not assume analog input or output signal ranges without consulting the applicable hardware documentation.\u003c\/li\u003e\n\u003cli\u003eVerify firmware and programming-software compatibility before commissioning a replacement controller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat processor family does the 1769-L23E-QB1B belong to?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied information identifies the unit as a CompactLogix Ethernet\/IP processor with integrated digital, analog, and high-speed I\/O.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow much controller memory is provided?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specified memory capacity is 512 Kbyte. The supplied data does not define how this memory is divided between application, configuration, or other controller functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many digital inputs are integrated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller contains 16 digital inputs specified for 24 VDC operation. Six additional high-speed inputs are separately identified in the supplied configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many digital outputs are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied data specifies 16 digital outputs at 24 VDC, plus four separately identified high-speed outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the controller include Ethernet\/IP communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 1769-L23E-QB1B is identified as an Ethernet\/IP processor. The supplied data does not specify its detailed network performance parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs an RS-232 interface included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. One RS-232 port is specified. The exact serial protocol and configuration depend on the installed application and controller configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAre analog channels integrated into the controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The supplied configuration contains four analog inputs and two analog outputs. Signal range and resolution are not specified in the provided data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the operating temperature range specified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The supplied product information does not provide an operating-temperature range, so a specific temperature limit should not be assigned without the applicable technical manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066431000749,"sku":"1769-L23E-QB1B","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1769-L23E-QB1B_1.jpg?v=1786545994","url":"https:\/\/www.maxwellplc.com\/products\/1769-l23e-qb1b-allen-bradley-compactlogix-ethernet-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}