{"product_id":"abb-tpstu02-harmony-rack-termination-unit","title":"ABB TPSTU02 Harmony Rack Termination Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB TPSTU02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTPSTU02\u003c\/strong\u003e Turbine Protection Module, serves as the primary \u003cstrong\u003eTPSTU02\u003c\/strong\u003e Termination Unit utilized to execute turbine safety trip loop routing across Harmony Rack 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\u003eTPSTU02\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.332 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e69.85 mm x 355.6 mm x 482.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (Standard industrial parameters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive base structure (Dependent on hosted module load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModule Termination Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSPTPS02 and SPTPS13TPS protection modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Subsystem\u003c\/td\u003e\n\u003ctd\u003eHarmony Rack slot allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe circuit trace matrix of the TPSTU02 is engineered to route high-integrity trip signals between the protection modules and the terminal blocks without causing degradation to the backplane bus communication velocity. The passive pathing maintains timing synchronization during processing cycles, enabling integration alongside Profinet \/ EtherNet\/IP deterministic networks via bridge modules. This termination assembly ensures absolute firmware flash compatibility between the safety processor cards and the physical tripping relays, supporting structured I\/O density scaling across the sub-rack interface layout.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the TPSTU02 termination unit support live hot-swap insertion of the attached protection modules?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware configuration allows online insertion and extraction of individual SPTPS02 or SPTPS13TPS modules hosted on the unit. However, the termination framework itself cannot be unmounted or disconnected from the Harmony rack backplane while the power distribution rails are live.\u003c\/p\u003e\n\u003cp\u003eQ: What defines the active power draw metrics of this termination unit?\u003c\/p\u003e\n\u003cp\u003eA: The TPSTU02 is a passive termination interface board containing no internal processing components. The total power draw is determined by the specific consumption curves of the active safety trip modules inserted into its physical card slots.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Assembly Alignment:\u003c\/strong\u003e Slide the termination unit framework into the designated section of the standard 19-inch Harmony Rack chassis. Secure the mounting ears using standard metric fasteners to ensure mechanical stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Protocol:\u003c\/strong\u003e Terminate all external turbine protection field sensor and actuator shields to a single, dedicated copper master ground rail inside the enclosure. Do not daisy-chain ground circuits to prevent parasitic noise loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torque Metrics:\u003c\/strong\u003e Tighten all field wiring termination screws to standard factory specification limits. Loose connections vary line impedance and can induce false trip faults in the safety logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparation of Cables:\u003c\/strong\u003e Route the critical emergency trip relay lines through separate wire ways isolated from high-voltage AC power wiring to block inductive transient coupling into the safety circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53101788954933,"sku":"TPSTU02","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TPSTU02.png?v=1783412078","url":"https:\/\/www.5gplc.com\/products\/abb-tpstu02-harmony-rack-termination-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}