{"product_id":"abb-tu510-1sap210800r0001-bus-terminal-unit","title":"ABB TU510 1SAP210800R0001 Bus Terminal Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB TU510 1SAP210800R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTU510\u003c\/strong\u003e Bus Terminal Unit, operates as a dedicated hardware component for serial protocol interface termination and physical cable retention within ABB AC500 \/ S500 I\/O platforms. The assembly routes field communication wiring through front-facing spring terminals and a standard D-Sub 9 connector directly to underlying bus interface modules.\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\u003eTU510 1SAP210800R0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGlobal Manufacturing Facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.159 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e67.5 mm x 28 mm x 135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive wiring component (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Connection\u003c\/td\u003e\n\u003ctd\u003eSpring terminals and D-Sub 9 connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB AC500 \/ S500 Distributed Automation Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe TU510 terminal unit establishes direct electrical paths to preserve backplane bus communication velocity across serial communication channels. Its mechanical layout optimizes cabinet I\/O density scaling by combining serial protocol pinouts and spring-cage wiring blocks into a compact 67.5 mm width profile. Integrated grounding traces bypass high-frequency noise around internal communication lines, maintaining signal integrity and supporting firmware flash compatibility for attached communication interface modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the TU510 terminal unit require a separate supply voltage connection?\u003c\/p\u003e\n\u003cp\u003eA: No. The unit acts as a passive physical terminal base and signal conductor, consuming 0 W of operating power.\u003c\/p\u003e\n\u003cp\u003eQ: Can an S500 serial communication module be hot-swapped from the TU510 base?\u003c\/p\u003e\n\u003cp\u003eA: Module insertion and extraction must be executed with power removed from the backplane to prevent transient signal disruptions or pin damage on the rear communication bus header.\u003c\/p\u003e\n\u003cp\u003eQ: What conductor gauge range is compatible with the spring terminals?\u003c\/p\u003e\n\u003cp\u003eA: Standard industrial solid or ferruled stranded copper conductors from 0.08 mm2 to 1.5 mm2 (AWG 28 to AWG 16) clamp securely into the spring-cage blocks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these technical steps during assembly and field wiring:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDIN-Rail Mounting: Snap the TU510 base onto a grounded 35 mm DIN rail until the rear locking spring mechanism fully engages.\u003c\/li\u003e\n\u003cli\u003eEarth Connection: Ensure the DIN rail surface is clean and unpainted to provide low-impedance bonding for the terminal unit rear grounding contact.\u003c\/li\u003e\n\u003cli\u003eWire Termination: Insert a flat-head screwdriver into the spring release actuator, push stripped wire conductors completely into the spring clamp opening, and release to secure.\u003c\/li\u003e\n\u003cli\u003eSerial Interface Connection: Align the D-Sub 9 serial cable connector with the front port and tighten retaining screws to 0.4 N-m to maintain continuous shield grounding.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53434299121973,"sku":"TU510 1SAP210800R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TU5101SAP210800R0001.png?v=1788157933","url":"https:\/\/www.5gplc.com\/products\/abb-tu510-1sap210800r0001-bus-terminal-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}