{"product_id":"20b-std-b0-allen-bradley-powerflex-700-standard-control-cassette","title":"20B-STD-B0 Allen Bradley PowerFlex 700 Standard Control Cassette","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e Allen Bradley \u003cspan style=\"color: #0056b3;\"\u003ePowerFlex 700\u003c\/span\u003e Standard Control Cassette\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e\u003c\/strong\u003e is an internal-mount standard control cassette engineered by \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e for the \u003cstrong\u003ePowerFlex 700\u003c\/strong\u003e AC variable frequency drive family. Tailored for open-loop volts-per-hertz and sensorless vector motor control, this logic assembly manages power stages spanning \u003cstrong\u003e0.5 to 700 HP (0.37 to 500 kW)\u003c\/strong\u003e across drive voltage classes from \u003cstrong\u003e240 to 932 V AC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEquipped with \u003cstrong\u003e115 V AC\u003c\/strong\u003e supply and discrete I\/O logic circuits alongside native \u003cstrong\u003eScanPort and DPI communication ports\u003c\/strong\u003e, the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e\u003c\/strong\u003e integrates directly into existing PowerFlex 700 frames without requiring external auxiliary control power supplies.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications \u0026amp; Operating Envelope\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003e\u003cstrong\u003eEngineering Domain\u003c\/strong\u003e\u003c\/th\u003e\n      \u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n      \u003cth\u003e\u003cstrong\u003eVerified Technical Specification\u003c\/strong\u003e\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIdentification\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eManufacturer \u0026amp; Part Number\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003eAllen-Bradley \u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e\u003c\/strong\u003e (UPC: 820919073274)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Architecture\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eProduct Line \u0026amp; Board Type\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003ePowerFlex 700 Series\u003c\/strong\u003e; Internal Standard Control Cassette\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl Topology\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRegulation Mode\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003eOpen Loop\u003c\/strong\u003e motor control\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Drive Ratings\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePower, Voltage \u0026amp; Current\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e0.5–700 HP (0.37–500 kW)\u003c\/strong\u003e; \u003cstrong\u003e240–932 V AC\u003c\/strong\u003e; \u003cstrong\u003e1.3–875 A\u003c\/strong\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl Power \u0026amp; I\/O\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSupply, I\/O \u0026amp; Frequency\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e115 V AC\u003c\/strong\u003e supply voltage; \u003cstrong\u003e115 V AC\u003c\/strong\u003e discrete I\/O; \u003cstrong\u003e50–60 Hz\u003c\/strong\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIndustrial Networking\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003eScanPort \/ DPI\u003c\/strong\u003e (Drive Peripheral Interface) ports\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eThermal \u0026amp; Physical\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTemperature \u0026amp; Net Weight\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e0°C to 50°C (32°F to 122°F)\u003c\/strong\u003e operating; \u003cstrong\u003e-40°C to 70°C\u003c\/strong\u003e storage; \u003cstrong\u003e1.44 lbs (0.65 kg)\u003c\/strong\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCassette Replacement \u0026amp; Commissioning Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Bus Discharge Verification:\u003c\/strong\u003e Isolate three-phase input power and verify zero voltage across the DC bus terminals before unlatching the drive front cover.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParameter Backup Extraction:\u003c\/strong\u003e Upload existing drive parameter sets to a Human Interface Module (HIM) or Connected Components Workbench prior to removing the original cassette.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Ribbon Alignment:\u003c\/strong\u003e Slide the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e\u003c\/strong\u003e squarely onto the internal frame guide rails so the power-layer ribbon header mates without pin deflection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e115 V AC Control Circuit Check:\u003c\/strong\u003e Confirm field control wiring matches the \u003cstrong\u003e115 V AC\u003c\/strong\u003e discrete I\/O rating before restoring auxiliary control power and downloading saved parameters.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDrive Engineering FAQ \u0026amp; Selection Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: How does the 115 V AC I\/O rating on this cassette impact field relay and pushbutton wiring?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: All discrete start, stop, and speed-select inputs accept 115 V AC control signals directly, eliminating interposing 24 V DC relays when retrofitting legacy motor control centers.\u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Can engineers connect both a local HIM keypad and a network communication adapter simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Yes, the dual DPI\/ScanPort architecture supports concurrent connection of a door-mounted HIM keypad and a slide-in EtherNet\/IP, DeviceNet, or ControlNet adapter.\u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: What happens if a technician installs a replacement cassette onto a different PowerFlex 700 horsepower frame?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Upon power-up, the cassette reads the power-structure ID plug and prompts for a parameter reset to automatically scale current limits and carrier frequency to the host frame.\u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: When should maintenance teams select an open-loop standard cassette over a vector control cassette?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Choose the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e20B-STD-B0\u003c\/span\u003e\u003c\/strong\u003e for centrifugal pumps, fans, and standard conveyors that do not require encoder feedback or zero-speed full-torque holding.\u003c\/p\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: What troubleshooting step resolves a DPI communication fault immediately after swapping the control board?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Inspect the internal ribbon cable seating between the control cassette and the power interface board, and verify that DPI port baud rates match the installed network option card.\u003c\/p\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":68059298824374,"sku":"20B-STD-B0","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/20B-STD-B0-3.jpg?v=1794561714","url":"https:\/\/www.plcsparehub.com\/products\/20b-std-b0-allen-bradley-powerflex-700-standard-control-cassette","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}