JPS5430755A - Maintenance system for control system - Google Patents

Maintenance system for control system

Info

Publication number
JPS5430755A
JPS5430755A JP9599777A JP9599777A JPS5430755A JP S5430755 A JPS5430755 A JP S5430755A JP 9599777 A JP9599777 A JP 9599777A JP 9599777 A JP9599777 A JP 9599777A JP S5430755 A JPS5430755 A JP S5430755A
Authority
JP
Japan
Prior art keywords
maintenance
control system
device maintenance
control
simplifying
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.)
Pending
Application number
JP9599777A
Other languages
Japanese (ja)
Inventor
Takeo Tajima
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP9599777A priority Critical patent/JPS5430755A/en
Publication of JPS5430755A publication Critical patent/JPS5430755A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing And Monitoring For Control Systems (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE:To improve the efficiency of device maintenance by simplifying the device maintenance and operation check, by providing an independent holding device which functions to supervise output signals from several controllers and also to generate the mimic signal of a control input signal needed by each controller.
JP9599777A 1977-08-12 1977-08-12 Maintenance system for control system Pending JPS5430755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9599777A JPS5430755A (en) 1977-08-12 1977-08-12 Maintenance system for control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9599777A JPS5430755A (en) 1977-08-12 1977-08-12 Maintenance system for control system

Publications (1)

Publication Number Publication Date
JPS5430755A true JPS5430755A (en) 1979-03-07

Family

ID=14152734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9599777A Pending JPS5430755A (en) 1977-08-12 1977-08-12 Maintenance system for control system

Country Status (1)

Country Link
JP (1) JPS5430755A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143656A (en) * 1979-04-25 1980-11-10 Nec Corp Debugging unit on equipment side for laboratory automation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143656A (en) * 1979-04-25 1980-11-10 Nec Corp Debugging unit on equipment side for laboratory automation system

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