JP2514675Y2 - プロセス制御装置 - Google Patents

プロセス制御装置

Info

Publication number
JP2514675Y2
JP2514675Y2 JP1990058128U JP5812890U JP2514675Y2 JP 2514675 Y2 JP2514675 Y2 JP 2514675Y2 JP 1990058128 U JP1990058128 U JP 1990058128U JP 5812890 U JP5812890 U JP 5812890U JP 2514675 Y2 JP2514675 Y2 JP 2514675Y2
Authority
JP
Japan
Prior art keywords
signal
monitor
output
transmitter
logical product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1990058128U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415704U (en, 2012
Inventor
伸一 北川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP1990058128U priority Critical patent/JP2514675Y2/ja
Publication of JPH0415704U publication Critical patent/JPH0415704U/ja
Application granted granted Critical
Publication of JP2514675Y2 publication Critical patent/JP2514675Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)
JP1990058128U 1990-05-31 1990-05-31 プロセス制御装置 Expired - Lifetime JP2514675Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990058128U JP2514675Y2 (ja) 1990-05-31 1990-05-31 プロセス制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058128U JP2514675Y2 (ja) 1990-05-31 1990-05-31 プロセス制御装置

Publications (2)

Publication Number Publication Date
JPH0415704U JPH0415704U (en, 2012) 1992-02-07
JP2514675Y2 true JP2514675Y2 (ja) 1996-10-23

Family

ID=31583459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058128U Expired - Lifetime JP2514675Y2 (ja) 1990-05-31 1990-05-31 プロセス制御装置

Country Status (1)

Country Link
JP (1) JP2514675Y2 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4069310B2 (ja) * 1998-10-08 2008-04-02 株式会社日立製作所 制御系自動復旧回路
US8799707B2 (en) 2011-06-28 2014-08-05 Mitsubishi Heavy Industries, Ltd. Redundant system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592564Y2 (ja) * 1976-11-25 1984-01-24 横河電機株式会社 ２重化入力信号源の異常検出装置
US4199799A (en) * 1978-03-24 1980-04-22 General Electric Company Supervisory circuit for redundant channel control systems

Also Published As

Publication number Publication date
JPH0415704U (en, 2012) 1992-02-07

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