JPS57101237A - Centralized controlling system of air conditioner - Google Patents

Centralized controlling system of air conditioner

Info

Publication number
JPS57101237A
JPS57101237A JP55177668A JP17766880A JPS57101237A JP S57101237 A JPS57101237 A JP S57101237A JP 55177668 A JP55177668 A JP 55177668A JP 17766880 A JP17766880 A JP 17766880A JP S57101237 A JPS57101237 A JP S57101237A
Authority
JP
Japan
Prior art keywords
signal
master machine
received
timer
chosen
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.)
Granted
Application number
JP55177668A
Other languages
Japanese (ja)
Other versions
JPH0144969B2 (en
Inventor
Junichi Kondo
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 JP55177668A priority Critical patent/JPS57101237A/en
Publication of JPS57101237A publication Critical patent/JPS57101237A/en
Publication of JPH0144969B2 publication Critical patent/JPH0144969B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)

Abstract

PURPOSE: To enable to perform centralized control with any apparatus, at the installation site of which the manager is attended, of central apparatuses by a method wherein a plurality of central controlling apparatuses can be selectively chosen their actuation through a choosing means so as to be used in the case that the attending site of the manager is different by day and by night or the like.
CONSTITUTION: A new master machine is chosen as follows: i.e. the number of repetition of flows is set at the counter of UP in the master machine to be chosen and a timer is also set, the signal received through signal lines 3 during the time that the timer is in operation, is discriminated that said signal is whether the signal of one of slave machines or that of the other master machine, if the received signal is the signal of the other master machine, a stop instruction is issued to the other master machine and the timer is set again, if the received signal is the signal of one of the slave machines, above-mentioned procedure is looped until the signal of the other master machine is received, at the time, when no signal through the signal lines 3 is received and the time of the timer is over and the number on the counter shows zero, the controlling right is transferred to said master machine to be chosen, which is started afterwards.
COPYRIGHT: (C)1982,JPO&Japio
JP55177668A 1980-12-16 1980-12-16 Centralized controlling system of air conditioner Granted JPS57101237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55177668A JPS57101237A (en) 1980-12-16 1980-12-16 Centralized controlling system of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55177668A JPS57101237A (en) 1980-12-16 1980-12-16 Centralized controlling system of air conditioner

Publications (2)

Publication Number Publication Date
JPS57101237A true JPS57101237A (en) 1982-06-23
JPH0144969B2 JPH0144969B2 (en) 1989-10-02

Family

ID=16035014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55177668A Granted JPS57101237A (en) 1980-12-16 1980-12-16 Centralized controlling system of air conditioner

Country Status (1)

Country Link
JP (1) JPS57101237A (en)

Also Published As

Publication number Publication date
JPH0144969B2 (en) 1989-10-02

Similar Documents

Publication Publication Date Title
JPS57170338A (en) Residual-amount indicator
DE3483921D1 (en) ANTI-SLIP BRAKE CONTROL SYSTEM THAT EXECUTES SPIN CONTROL, BOTH WITH OPEN THAN WITH CLOSED CLUTCH METHOD.
DE58902919D1 (en) METHOD AND DEVICE FOR FITTING THE REEL OF A WINDING SYSTEM.
JPS57101237A (en) Centralized controlling system of air conditioner
JPS5322209A (en) Simplex ground devi ce for automatic train control
JPS51117287A (en) Process of remote monitoring
JPS5229329A (en) Device for managing pachinko equipment
JPS5367541A (en) Apparatus for managing game room
JPS5233237A (en) Elevator control system
JPS52139433A (en) Automatic control method and apparatus for developing blas
JPS528899A (en) Automatic vending system
JPS53148673A (en) Process controller
JPS5247343A (en) Test equipment for program control apparatus
JPS54177A (en) Control-mode switching system in automatic controlling apparatus
JPS55140130A (en) Testing method for train automatic operating apparatus
JPS55105137A (en) Temperature controlling method for remote station
JPS549001A (en) Number of pumpes control device
JPS52124649A (en) Device for controlling elevator
JPS5321386A (en) Process controlling system
JPS5335443A (en) Double address preventing method
Wachters Instructions for the Individual Recording of Effluents into Open Air and Water
JPS5427676A (en) Process control system
JPS5214499A (en) Automatic railway ticket vending machine
JPS57152026A (en) Method and apparatus for self-control of decentralized priority competition
JPS53114499A (en) Control method for automatic vender