Door operating system with programmed control unit

Details Door operating system with programmed control unit Door operating system with programmed control unit

1995-02-23

1995-09-26

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

34082531, 49 31, G05B 1902

Patent

active

054537363

ABSTRACT:
A microprocessor-based door control unit includes a programmable, non-volatile-memory for storing door operating parameter values. A separate programming unit, arranged for connection to the door control unit, includes a second microprocessor, a keyboard and a display. The parameter values stored in the non-volatile memory can be read by the programming unit, and new values can be stored in the non-volatile memory using the programming unit.

REFERENCES:
patent: 4604826 (1986-08-01), Sorber
patent: 4665395 (1987-05-01), Van Ness
Instruction Book for Handy Terminal, Nippon Air Brake Co., Ltd. No Date Found.

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