Input-output unit

Details Input-output unit Input-output unit

1994-01-03

1996-01-09

Peng, John K.

Communications: electrical

Condition responsive indicating system

Specified housing

340584, 439 61, 439709, 361788, G08B 2300

Patent

active

054832292

ABSTRACT:
An input-output unit for communicating between an industrial control equipment and field devices controlled thereby, comprising a card accommodating chamber, provided with a row of slots which accommodate input-output cards which convert signals handled by the industrial control equipment and the signals handled by the field devices; a terminal block provided with two or three terminals per slot, to which signal wires connected to the field devices are connected and a case, on the front of which the card accommodating chamber and the terminal block are mounted in correspondence with the terminals and slots, whereby a compact input-output unit is realized with good heat dissipation, easy to assemble, and with increased density of mounting.

REFERENCES:
patent: 4401351 (1983-08-01), Record
patent: 4511950 (1985-04-01), Bunner et al.
patent: 4679121 (1987-07-01), Schomers et al.
patent: 4872212 (1989-10-01), Roos et al.
patent: 5103378 (1992-04-01), Stowers et al.
patent: 5253140 (1993-10-01), Inoue et al.

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