Title:
SELF-FIRE ALARM RECEIVER
Document Type and Number:
Japanese Patent JP3021794
Kind Code:
B2
Abstract:
PURPOSE: To efficiently perform the adjusting work.
CONSTITUTION: In a polling system self-fire alarm receiver A to access successively with an address based on the data of a registering table A3 and monitor the condition of each terminal device from the return signal of terminal devices T1, T2..., a test operating part SW is provided and a connection address detecting means A5 to poll a terminal device up to the maximum address to be able to be connected to a signal line L stipulated by the specifications of the self-fire alarm receiver by operating the test operating part and detect the presence of the address of the terminal device connected to the signal line, and a comparing means A6 to compare the result detected by the connection address detecting means with the data of the registering table and identify and output the non-registering address which exists as the detected result of the connection address detecting means and does not exist as the data of the registering table and the non-connecting address which does not exist as the detected result of the connection address detecting means and exists as the data of the registering table are provided.
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Inventors:
Koji Hirata
Application Number:
JP15691291A
Publication Date:
March 15, 2000
Filing Date:
June 27, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
G08B25/00; G08B26/00; G08B29/02; (IPC1-7): G08B26/00
Domestic Patent References:
| JP63178393A | ||||
| JP60109195U |
Attorney, Agent or Firm:
Junji Ando (1 person outside)
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