Input setting method for digital operational devices

Details Input setting method for digital operational devices Input setting method for digital operational devices

1979-09-24

1982-08-31

Springborn, Harvey E.

Boots, shoes, and leggings

371 71, G06F 704

Patent

active

043475817

ABSTRACT:
An input setting method for a protective relaying apparatus including an input setting switch for setting data, a digital operational device for carrying out a relaying operation utilizing the data, and a memory device for storing the data, the method comprising the steps of setting the data by the input setting switch, storing the data thus set in the memory device, comparing the set data with the stored data, carrying out the relaying operation utilizing the data when the compared data are found equal, and issuing an alarm signal when the compared data are found to be unequal.

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patent: 3601804 (1971-08-01), Wainwright et al.
patent: 3693163 (1972-09-01), Johnson et al.
patent: 3984737 (1976-10-01), Okamura
patent: 4090248 (1978-05-01), Swanson et al.
Memory Write Error Detection", Sellers, Jr., IBM TDB, vol. 9, No. 6, Nov. 1966.

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