The ABB DSTV 110, also cataloged as the DSTV-110 Connection Unit, operates as a dedicated hardware component for passive terminal distribution and field-wiring serialization within modular programmable logic controller (PLC) networks. Configured as a low-profile add-on PC board interface module, this hardware assembly links internal controller bus ribbon tracks with external discrete field signaling conductors.
Hardware Specifications
Parameter
Specification
Model
DSTV 110 (DSTV-110)
Brand
ABB
Origin
Factory Standard European Site
Weight
0.10 lbs (0.045 kg)
Dimensions
Compact slot-bound or baseplate termination footprint
Operating Temp
Factory standard industrial ambient window
Power Consumption
Passive logic-level distribution path (zero active amplification)
Product Type
Connection Unit / Add-On Board
Equipment Classification
PLCs / Machine Control Accessories
Life-Cycle Status
Discontinued by Manufacturer
Termination Interface
Multi-point parallel pin header to terminal track layout
Industrial Control and Drives Dedicated I/O Density Scaling
The DSTV 110 manages raw multi-conductor termination routes and binary signal mapping directly over the system's distribution backplane. To guide discrete voltage paths from high-density I/O clusters to field marshalling blocks without signal degradation or tracking cross-talk, the printed circuit board traces optimize backplane bus communication velocity by minimizing parasitic capacitance and line impedance. This direct structural layout prevents propagation delays across adjacent parallel lines, supporting stable control loop updates and expanding physical I/O density scaling options within high-density machine control enclosures. Because the card functions primarily as a physical routing interface, the connection unit maintains seamless firmware flash compatibility across the host subrack segment, ensuring that digital status tables, configuration parameters, and diagnostic bits pass over the bus lines without causing signal transit noise or communication timeouts.
