JPS5628539A - Maintenance unit of control program - Google Patents

Maintenance unit of control program

Info

Publication number
JPS5628539A
JPS5628539A JP10480979A JP10480979A JPS5628539A JP S5628539 A JPS5628539 A JP S5628539A JP 10480979 A JP10480979 A JP 10480979A JP 10480979 A JP10480979 A JP 10480979A JP S5628539 A JPS5628539 A JP S5628539A
Authority
JP
Japan
Prior art keywords
station
program
correction
data
test
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
JP10480979A
Other languages
Japanese (ja)
Inventor
Shigeru Honda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10480979A priority Critical patent/JPS5628539A/en
Publication of JPS5628539A publication Critical patent/JPS5628539A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/16Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

PURPOSE:To shorten the time required for correction and verification of the program of each station, by using the common signal line to correct the control program of each station from the master station, in the SCPC-DAMA system. CONSTITUTION:The tape for program correction of remote stations 2a-2n is loaded into typewriter 12 belonging to network control unit 7 of central station 1, and correction data is read into unit 7 and is next transmitted to each remote station 2 through the common signal line. Station control unit 8 of each remote station 2 stores receiving data in memory 10. After that, data for test is transmitted from station 1 to each station 2. Each station 2 tests the program on the basis of data for test and returns the result to station 1. If the test result is erroneous, station 1 transmits a correct correction program to pertinent station 2 and causes it to store in memory 10.
JP10480979A 1979-08-16 1979-08-16 Maintenance unit of control program Pending JPS5628539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10480979A JPS5628539A (en) 1979-08-16 1979-08-16 Maintenance unit of control program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10480979A JPS5628539A (en) 1979-08-16 1979-08-16 Maintenance unit of control program

Publications (1)

Publication Number Publication Date
JPS5628539A true JPS5628539A (en) 1981-03-20

Family

ID=14390738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10480979A Pending JPS5628539A (en) 1979-08-16 1979-08-16 Maintenance unit of control program

Country Status (1)

Country Link
JP (1) JPS5628539A (en)

Similar Documents

Publication Publication Date Title
SE7613135L (en) AUTOMATIC PROGRAM MONITOR
EP0125633A3 (en) Testing apparatus for redundant memory
JPS6416145A (en) Data communication system
GB1288195A (en)
SE8003381L (en) VIEW TO TRANSFER AIRPORT INFORMATION
GB849682A (en) Bandwidth reduction system
US3813530A (en) High security digital conversion and transmission scheme for a closed loop control system
JPS5628539A (en) Maintenance unit of control program
ES456517A1 (en) Input/output security system for data processing equipment
JPS561642A (en) Transmission error generating device
JPS562100A (en) Testing time information and circuit for traffic signal
JPS5679553A (en) Line monitor
JPS53108248A (en) Confirmation system for memory writing information
FR2266227A1 (en) Remote voting system with input keyboard - has linkage ballot station emitting radio interrogation signals for voting appts.
ES456516A1 (en) Data processing equipment
JPS5343441A (en) Test method for ic memory element
JPS5628549A (en) Remote station subscriber's line test system
JPS54127204A (en) Priority controlling method of data transmitter
JPS57712A (en) Decentralized train service control system
JPS542010A (en) Centralized error display system for transmitter
JPS5340A (en) Fault processing system for data processing unit
JPS56168457A (en) Loop-type network system
JPS5256835A (en) Error recording unit
JPS5374448A (en) Meter inspector
JPS56166566A (en) Failure monitor for digital device