{"product_id":"1764-lsp-allen-bradley-1764-base-unit","title":"1764-LSP | Allen-Bradley 1764 Base Unit","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1764-28BXB\u003c\/strong\u003e is a MicroLogix 1500 series base unit designed for compact PLC applications. It integrates \u003cstrong\u003e28 I\/O points\u003c\/strong\u003e, combining 24V DC inputs with both FET and relay outputs, and includes an internal 24V DC power supply. The unit supports high-speed I\/O and is suitable for discrete control tasks in industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 1764-28BXB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MicroLogix 1500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation \/ Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Configuration:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs (16 total):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e8 × standard 24V DC sink\/source\u003c\/li\u003e\n\u003cli\u003e8 × high-speed 24V DC (20 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs (12 total):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e6 × relay (120–240 VAC \/ 24–125 VDC)\u003c\/li\u003e\n\u003cli\u003e4 × standard 24V DC FET\u003c\/li\u003e\n\u003cli\u003e2 × high-speed 24V DC FET (20 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 20.4–30 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 30 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current:\u003c\/strong\u003e 4 A @ 24 VDC for 150 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Load Current:\u003c\/strong\u003e 400 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Port:\u003c\/strong\u003e RS-232 (Channel 0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Support:\u003c\/strong\u003e Up to 512 I\/O points with 1769 modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Horizontal panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.43 × 6.62 × 3.43 in (138 × 168 × 87 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, CE, Class I Div 2 (Groups A–D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount horizontally in a clean, dry enclosure\u003c\/li\u003e\n\u003cli\u003eDo not remove protective debris strips until wiring is complete\u003c\/li\u003e\n\u003cli\u003eAvoid drilling above mounted unit to prevent debris ingress\u003c\/li\u003e\n\u003cli\u003eObserve ESD precautions when handling connector pins\u003c\/li\u003e\n\u003cli\u003eUse only approved communication cables in hazardous areas\u003c\/li\u003e\n\u003cli\u003eEnsure all wiring complies with NEC Article 501-4(b)\u003c\/li\u003e\n\u003cli\u003eMaintain ambient temperature within 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003eUse proper grounding and shielding for noise immunity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42483955695683,"sku":"1764-LSP","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/1764-LSP_1.png?v=1755074198","url":"https:\/\/www.plcdcspro.com\/products\/1764-lsp-allen-bradley-1764-base-unit","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}