System for processing and prioritizing alarms from devices on da

Details System for processing and prioritizing alarms from devices on da System for processing and prioritizing alarms from devices on da

1990-03-22

1992-11-10

Lee, Thomas C.

Boots, shoes, and leggings

3642219, 364222, 3642217, 3642316, 3642303, 3642305, 3642593, 3642633, 364264, 3642641, 3642642, 3642647, 364266, 3642664, 3642675, 3642666, 3642694, 3642741, 3642752, 364DIG1, G06F 1126, G06F 1310, G06F 1130, G06F 1134

Patent

active

051631512

ABSTRACT:
A control system contains a communications network, a host computer and a programmable logic controller (PLC). The host computer includes prioritized alarm queues for receiving prioritized alarms from the programmable logic controller. Alarms fall into either a local or a global category, and each category supports three types of alarms: warnings, alerts or faults.

REFERENCES:
patent: 4280060 (1981-07-01), Kure-Jensen et al.
patent: 4604704 (1986-08-01), Eaves et al.
patent: 4829445 (1989-05-01), Burney
patent: 4839640 (1989-06-01), Ozer et al.

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