Title:
【発明の名称】モニタ処理方式
Document Type and Number:
Japanese Patent JPH0624363
Kind Code:
B2
Abstract:
PURPOSE:To attain monitor at any time by including address information to a turn-off part used when communication is executed. CONSTITUTION:A scramble Z is described for a time such as 14ms to the turn- off part 3, an address is described for nearly 1ms and other information is described for nearly 5ms. In receiving a data from a slave station, a master station detects the signal quality at communication and a slave station being a sender is identified by using the address described in the turn-off part. That is, every time the communication with each slave station is executed, the line state is monitored at each slave station and the result of monitor is stored. Since the line state is monitored properly, the system-down time is reduced even if an error takes place.
Inventors:
KINOSHITA TSUNEO
KAKO TAKASHI
KAKO TAKASHI
Application Number:
JP26277985A
Publication Date:
March 30, 1994
Filing Date:
November 22, 1985
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
H04L25/02; H04L12/24; H04L12/26; (IPC1-7): H04L12/24; H04L12/26; H04L25/02
Domestic Patent References:
| JP54163606A | ||||
| JP5425105A |
Attorney, Agent or Firm:
Hiroshi Morita (1 person outside)
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