{"product_id":"1771-asb-e-allen-bradley-series-datasheet-technical-manual","title":"1771-ASB\/E Allen-Bradley Series Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eAllen-Bradley 1771-ASB\/E Remote I\/O Adapter Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-ASB\/E\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-ASB\u003c\/strong\u003e Remote I\/O Adapter Module, operates as a dedicated hardware component for distributed network communication management within PLC-5 platforms.\u003c\/p\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\u003e1771-ASB\/E\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard 1771 slot weight ( 0.90 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1771 single-slot module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current: .2 A @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eUniversal Remote I\/O (RIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate Options\u003c\/td\u003e\n\u003ctd\u003e57.6 kbaud, 115.2 kbaud, 230.4 kbaud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location Rating\u003c\/td\u003e\n\u003ctd\u003eClass I, Division 2, Groups A, B, C, D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eFront-panel status LEDs (Active, Fault, Communication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003ePLC-5 controllers and 1771 I\/O chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, CE compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1771-ASB\/E coordinates discrete and block transfer data sequencing synchronized with the backplane bus communication velocity properties of the legacy 1771 chassis. By serving as an intermediate slave controller, the hardware executes comprehensive I\/O density scaling routines across remote segments linked to higher-level Profinet \/ EtherNet\/IP deterministic networks via network scanners. Maintaining specific firmware flash compatibility across the primary PLC-5 processor, host adapters, and the modular chassis infrastructure is necessary to verify exact input\/output image mapping and prevent token-rotation transmission timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1771-ASB\/E module support hot-swapping or card extraction while the chassis is powered?\u003c\/p\u003e\n\u003cp\u003eA: No. The 1771 I\/O chassis backplane design does not support Removal and Insertion Under Power (RIUP). The primary rack power supply must be completely de-energized before inserting or removing this communication adapter to prevent logic architecture damage or signal line corruption.\u003c\/p\u003e\n\u003cp\u003eQ: How is the physical network speed configured on this remote adapter?\u003c\/p\u003e\n\u003cp\u003eA: The communication baud rate (57.6, 115.2, or 230.4 kbaud) is configured via onboard hardware dual inline package (DIP) switch arrays located on the module housing. These switches must match the scanning master configuration to establish a synchronous data link.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Insertion\u003c\/strong\u003e: Power down the 1771 assembly. Install the module into the leftmost slot (Slot 0) of the remote 1771 I\/O chassis. Push the module firmly into the backplane connectors and clip the plastic chassis latches over the front edge to lock the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Wiring Layout\u003c\/strong\u003e: Connect the RIO twinaxial cable to the front-facing terminal connector block according to standard terminal designations (Terminal 1 to blue wire, Terminal 2 to shield drain, Terminal 3 to clear wire). Wiring inside explosive areas must conform to NEC Article 501-4(b).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Termination Requirements\u003c\/strong\u003e: Install a physical termination resistor across the physical transmission lines at the final physical node of the RIO trunk link. Use a 150 Ohm or 82 Ohm resistor matched strictly to the specific baud rate and line length constraints of the implementation layout.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43421320609882,"sku":"1771-ASB\/E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/184._b617a8b3-8e17-4626-89d3-581623c9194a.jpg?v=1779849001","url":"https:\/\/www.spareoil.com\/products\/1771-asb-e-allen-bradley-series-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}