{"product_id":"allen-bradley-1771-wb-plc-5-wiring-arm-module","title":"Allen-Bradley 1771-WB PLC-5 Wiring Arm Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-WB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efield wiring arm from Allen-Bradley is a PLC-5 series interface component engineered for use with the 1771-QA stepper motor positioning assembly. It provides a dependable field termination solution for positioning and analog control applications requiring stable signal transmission and simplified module replacement.\u003c\/p\u003e\n\u003cp\u003eDesigned for industrial PLC systems, the wiring arm supports up to 8 I\/O points and installs directly with compatible positioning assemblies without requiring an external power source. Its conformal-coated construction improves durability in environments exposed to moisture, dust, or chemical contaminants.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Allen-Bradley PLC-5 control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for the 1771-QA stepper motor positioning assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports up to 8 I\/O channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12-terminal wiring configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGold-plated contacts for improved conductivity and reduced oxidation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConformal-coated surface for additional environmental protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo external power supply required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for analog signal applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick field wiring replacement capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1771-WB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003ePLC-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eField Wiring Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Assembly\u003c\/td\u003e\n\u003ctd\u003e1771-QA Stepper Positioning Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e8 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Count\u003c\/td\u003e\n\u003ctd\u003e12 Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Material\u003c\/td\u003e\n\u003ctd\u003eGold-Plated Contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Type\u003c\/td\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Requirement\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Screw Torque\u003c\/td\u003e\n\u003ctd\u003e7–9 lb-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Application\u003c\/td\u003e\n\u003ctd\u003eAnalog and Positioning Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Off-State Delay\u003c\/td\u003e\n\u003ctd\u003e29 ms ±8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Off-State Delay\u003c\/td\u003e\n\u003ctd\u003e30 ms ±7 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.15 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-WB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewiring arm is commonly integrated into PLC-based positioning systems used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStepper motor positioning control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog interface systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackaging and indexing machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConveyor positioning applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial motion control panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomated manufacturing equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts removable terminal design helps reduce maintenance downtime during module servicing or replacement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis wiring arm is specifically intended for use with the Allen-Bradley 1771-QA positioning assembly platform. A complete assembly generally includes:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStepper controller module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput expander module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1771-WB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efield wiring arm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProper compatibility verification is recommended before installation into existing PLC-5 racks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the 1771-WB compatible with standard PLC-5 racks?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The module is designed for integration within Allen-Bradley PLC-5 systems using compatible positioning and control assemblies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes the wiring arm require a separate power supply?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-WB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edoes not require external power for operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat type of applications is this module intended for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIt is primarily used in analog signal and stepper motor positioning applications where stable field wiring connections are required.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the benefit of gold-plated contacts?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGold-plated terminals improve signal integrity and corrosion resistance, especially in low-current analog environments.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43388165226586,"sku":"1771-WB","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-WB2.jpg?v=1779076194","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1771-wb-plc-5-wiring-arm-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}