Patent · US Expired

Modular control circuit with bus conductor

US5629831A · kind A · utility

49Cited by
2References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1995
Grant dateMay 13, 1997
Priority date
Expiry dateOct 30, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/1131
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A modular control system for connecting the electrical components of an automated system, such as switches, sensors, reactors and field units, with a master field bus system via an assembly of terminal blocks mounted on a grounded support rail, characterized in that the assembly includes a power supply terminal block, a ground terminal block, and at least one control signal terminal block for supplying control signals to control circuits carried by printed circuit boards contained within a removable electronics module. The various terminal block assemblies mounted on a given support rail are connected via internal bus bar means that is connected by a module with the master field bus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.