{"product_id":"allen-bradley-1440-tb-b-xm-terminal-base-module","title":"Allen-Bradley 1440-TB-B XM Terminal Base Module","description":"\u003ch1\u003eAllen-Bradley 1440-TB-B XM Terminal Base Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for mounting, power distribution, and DeviceNet signal routing in XM condition monitoring networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1440-TB-B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1440-TB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTerminal Base Module) provides direct electrical execution. The module supports XM-220 and XM-320 measurement modules through screw clamp field terminations, expansion circuit continuity, and 24 VDC backplane power distribution across XM series assemblies.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe provided documentation identifies the unit as a fixed configuration terminal base module. No additional suffix segmentation or configurable ordering matrix is specified for the 1440-TB-B model.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1440-TB-B\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 Line\u003c\/td\u003e\n\u003ctd\u003eXM Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eScrew Clamp Terminal Base Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Modules\u003c\/td\u003e\n\u003ctd\u003eXM-220, XM-320, and 1440-xx-01RB XM modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN-rail or panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eScrew clamp terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e21.6 to 26.4 VDC Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Power Pass-through\u003c\/td\u003e\n\u003ctd\u003e3 A maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Power Pass-through\u003c\/td\u003e\n\u003ctd\u003e300 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Support\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Support\u003c\/td\u003e\n\u003ctd\u003eXM expansion circuit continuity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e98.4 x 95.3 x 57.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.31 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eConformal coating per IPC-A-610C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Type\u003c\/td\u003e\n\u003ctd\u003eOpen style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on attached XM measurement module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeviceNet Backplane and Expansion Circuit Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1440-TB-B terminal base distributes DeviceNet communication and field power between interconnected XM modules through integrated expansion interconnect paths. The base assembly passes 24 VDC primary supply and DeviceNet bus continuity without requiring external jumper wiring between adjacent modules.\u003c\/p\u003e\n\u003cp\u003eXM module expansion density depends on aggregate DeviceNet current loading and total backplane power demand. Screw clamp terminations maintain direct conductor retention under vibration conditions common in rotating machinery monitoring installations. Module replacement procedures require isolation of field power before removing mounted XM hardware from the terminal base.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1440-TB-B support hot-swapping of XM modules while energized?\u003cbr\u003eA: The supplied documentation does not define hot-swap capability. Standard field practice requires removal of system power before installing or removing XM modules from the terminal base.\u003c\/p\u003e\n\u003cp\u003eQ: What communication network is passed through the terminal base?\u003cbr\u003eA: The module passes DeviceNet communication and DeviceNet power between connected XM measurement modules.\u003c\/p\u003e\n\u003cp\u003eQ: Can the terminal base operate as a standalone monitoring module?\u003cbr\u003eA: No. The 1440-TB-B functions as a mechanical and electrical support platform for compatible XM series measurement modules.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount the terminal base on grounded DIN rail or rigid panel surfaces to reduce vibration-induced terminal movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate DeviceNet communication cabling from high-voltage motor conductors to reduce electromagnetic coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTighten screw clamp terminals according to conductor size and terminal manufacturer practices to prevent intermittent signal continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify 24 VDC supply polarity before energizing attached XM modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain shield grounding at a single designated grounding location to minimize ground loop current paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspect expansion interconnect alignment before inserting adjacent XM modules into the terminal base assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43422055759962,"sku":"1440-TB-B","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1440-TB-B2.jpg?v=1779860734","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1440-tb-b-xm-terminal-base-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}