{"product_id":"tu-715f-3bdh000378r0001-abb-i-o-terminal-unit","title":"TU 715F 3BDH000378R0001 ABB  I\/O Terminal Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB TU 715F 3BDH000378R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTU 715F\u003c\/strong\u003e I\/O Terminal Unit, operates as a dedicated hardware component for field wiring termination and signal routing within ABB S700 I\/O 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\u003eTU 715F 3BDH000378R0001\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\u003eStandard ABB Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e68 mm x 30 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 to +60 deg C (Standard Industrial Range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Base Unit (Bus Powered via I\/O Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanics Series\u003c\/td\u003e\n\u003ctd\u003eS700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew type terminals, 1 or 2 wire connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Wire Size\u003c\/td\u003e\n\u003ctd\u003e0.08 to 2.5 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Current Rating\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe TU 715F terminal unit enables modular I\/O density scaling by serving as the physical interface layer for S700 I\/O modules on the DIN rail. Integrated internal bus traces connect field signals directly to the local backplane, facilitating low-latency transmission across deterministic networks. Replacing or swapping inserted active I\/O cards on the base unit does not disturb existing field wiring, maintaining overall system firmware flash compatibility and uninterrupted backplane communication velocity across adjacent terminal slots.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What screw terminal wire gauge limits apply to the TU 715F terminal unit?\u003c\/p\u003e\n\u003cp\u003eA: The screw connection blocks accommodate conductor cross-sections ranging from 0.08 mm2 up to 2.5 mm2 for 1-wire or 2-wire terminations.\u003c\/p\u003e\n\u003cp\u003eQ: Can an active I\/O module be replaced without disconnecting field wiring from the TU 715F?\u003c\/p\u003e\n\u003cp\u003eA: Yes, field wiring attaches directly to the terminal unit, allowing the active S700 I\/O module to be unclipped and replaced independently.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the terminal unit securely onto a standard 35 mm DIN rail prior to plugging in active S700 I\/O modules.\u003c\/li\u003e\n\u003cli\u003eStrip field wiring to the recommended length and torque screw terminals to standard specification to prevent loose mechanical contacts.\u003c\/li\u003e\n\u003cli\u003eConnect shield wires to dedicated grounding buses to minimize high-frequency noise interference across signal channels.\u003c\/li\u003e\n\u003cli\u003eIsolate external 24 VDC field supply voltages before attaching or removing terminal conductors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53236701364533,"sku":"TU 715F 3BDH000378R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TU715F.png?v=1785489741","url":"https:\/\/www.5gplc.com\/products\/tu-715f-3bdh000378r0001-abb-i-o-terminal-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}