Title:
プロセス制御システム及びその管理方法
Document Type and Number:
Japanese Patent JP5712991
Kind Code:
B2
Abstract:
A process control system for controlling an industrial process implemented at a plant, may include: a network provided in the plant; a network device comprising at least one of a first detector, which is configured to detect a connection state of the network device with the network, and a second detector, which is configured to detect a state of the network device, the network device being configured to output at least one of connection information, which indicates a first detection result detected by the first detector, and device state information, which indicates a second detection result detected by the second detector, to the network.
Inventors:
Mitsuhiro Yamamoto
Koichi Takahashi
Hiroyuki Takizawa
Ryoichiro Hoshina
Koichi Takahashi
Hiroyuki Takizawa
Ryoichiro Hoshina
Application Number:
JP2012227845A
Publication Date:
May 07, 2015
Filing Date:
October 15, 2012
Export Citation:
Assignee:
Yokogawa Electric Corporation
International Classes:
G05B23/02; H04M11/00
Domestic Patent References:
| JP2012174120A | ||||
| JP9244741A | ||||
| JP2007199796A | ||||
| JP201229380A | ||||
| JP2012141666A | ||||
| JP11355476A | ||||
| JP2010287971A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Yasuhiko Murayama