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Title:
DATA TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2001237909
Kind Code:
A
Abstract:

To provide a data transmission device which can monitor abnormality of data transmitted to a programmable controller.

When an opened socket interface receives data of protocols which are not supported by the local station, this data is detected to report abnormality to a programmable controller 31.


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Inventors:
SHIBAMIYA OSAMU
Application Number:
JP2000049883A
Publication Date:
August 31, 2001
Filing Date:
February 25, 2000
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G06F13/00; H04L12/40; H04L12/66; H04L29/02; (IPC1-7): H04L29/02; G06F13/00; H04L12/40; H04L12/66
Attorney, Agent or Firm:
Takehiko Suzue (6 outside)



 
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