{"product_id":"abb-tu710f-3bdh000398r0001-terminal-block-base","title":"ABB TU710F 3BDH000398R0001 Terminal Block Base","description":"\u003cp\u003eThe \u003cstrong\u003eABB TU710F 3BDH000398R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTU710F\u003c\/strong\u003e Terminal Block, operates as a dedicated hardware component for field wiring termination and bus interface base execution within ABB Freelance and S700 I\/O platforms. Serving as the primary mounting and connection terminal block for the CI 741F PROFIBUS communication interface module, the base routes 24 VDC I\/O signals and internal supply lines through spring-type connections. Internally bridged power terminals ensure stable reference potentials and high-current power distribution across connected communication expansion sub-assemblies.\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\u003eTU710F 3BDH000382R0001 \/ 3BDH000398R0001\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\u003eGermany\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 x 30 x 135 mm (W x D x H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Power Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Specification\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS Communication Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Design\u003c\/td\u003e\n\u003ctd\u003eS700 Base Structure \/ Spring-Type Terminals\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\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC (Common Mode Input \/ UP Supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Terminals\u003c\/td\u003e\n\u003ctd\u003eBridged Terminals 2.8 and 3.8 (UP = +24 VDC), Terminals 2.9 to 4.9 (ZP = 0 V)\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Backplane \u0026amp; I\/O Density Scaling Execution\u003c\/h3\u003e\n\u003cp\u003eThe terminal unit utilizes ABB S700 platform backplane architecture optimized for high-speed signal distribution, maintaining deterministic network response across PROFIBUS segments. By providing hardwired spring-terminal connection pathways, the base maintains low-latency signal coupling between the host controller and the CI 741F communication interface. Hardware-level firmware flash compatibility across attached communication sub-assemblies supports scalable I\/O density configurations while preserving signal integrity and galvanic isolation under continuous 10 A load current conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How are internal voltage buses distributed across the TU710F terminal connections?\u003c\/p\u003e\n\u003cp\u003eA: Supply voltage UP (+24 VDC) is internally connected across terminals 2.8 and 3.8, while reference potential ZP (0 V) is internally bridged across terminals 2.9 through 4.9 to simplify power wiring to the CI 741F module.\u003c\/p\u003e\n\u003cp\u003eQ: What wire gauge compatibility is provided by the spring-type terminals on the TU710F?\u003c\/p\u003e\n\u003cp\u003eA: The spring terminals accommodate solid and stranded field wiring sizes from 0.08 mm² to 2.5 mm² without requiring screw-torque verification.\u003c\/p\u003e\n\u003cp\u003eQ: Can the CI 741F interface module be unseated from the TU710F base without disturbing field wiring?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The TU710F acts as a passive base unit, allowing the active CI 741F PROFIBUS module to be replaced while all 24 VDC field and signal wires remain securely clamped in the terminal block.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Disconnection \u0026amp; Verification\u003c\/strong\u003e: De-energize all 24 VDC power supply circuits connected to terminals 2.8 and 3.8 prior to wiring or module mounting. Verify zero voltage potential with a calibrated meter across terminals 2.8 and 2.9.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting \u0026amp; Mechanical Locking\u003c\/strong\u003e: Mount the TU710F onto a standard 35 mm DIN-rail inside the enclosure. Press down until the integral locking latch firmly engages the rail edge to prevent axial displacement during cable routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-Terminal Conductor Termination\u003c\/strong\u003e: Strip conductors to a length of 8 to 10 mm. Insert an actuation screwdriver into the spring release slot, push the wire fully into the conductor entry point (0.08 to 2.5 mm²), and release to clamp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Interference Isolation\u003c\/strong\u003e: Ground the PROFIBUS cable shield according to standard field guidelines using low-impedance grounding clamps. Ensure grounding braids maintain a minimum thread engagement of 5 turns on M4\/M5 chassis grounding studs.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45373359292531,"sku":"TU710F 3BDH000398R0001","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/TU710F3BDH000398R0001_228809b6-c547-4843-8e7d-f297539f2ba4.png?v=1787108295","url":"https:\/\/www.dcssupplier.com\/products\/abb-tu710f-3bdh000398r0001-terminal-block-base","provider":"DcsSupplier Limited","version":"1.0","type":"link"}