ABB TU 710F 3BDH000398R0001 Termination Unit

The ABB TU710F, also cataloged as the 3BDH000398R0001 PROFIBUS Module Termination Unit, operates as a dedicated hardware component for fieldbus signal routing and physical node termination within S700 mechanics platforms. The terminal assembly establishes low-attenuation serial data connectivity natively at the hardware tier to link high-frequency fieldbus lines into the active processing backbone of the distributed control system.

Hardware Specifications

Industrial Control & Drives Backplane Infrastructure

• Profinet / EtherNet/IP Deterministic Networks Coexistence The termination framework manages high-frequency serial signals at the local fieldbus layer while operating concurrently inside control nodes hosting upper-tier Profinet / EtherNet/IP deterministic networks. The layout of the physical traces is engineered to isolate high-speed serial packets from adjacent Ethernet lines, preventing signal reflections and cross-talk from corrupting data registers on the shared automation platform.
• I/O Density Scaling and Backplane Bus Velocity Preservation The compact 30 mm depth housing optimizes physical I/O density scaling configurations within high-density marshaling terminal racks. By routing the active communication links through dedicated trace paths, the passive block allows hot-swappable active electronic modules to be replaced without introducing impedance mismatches or interrupting the continuous backplane bus communication velocity.