Title:
CONTROL SYSTEM OF CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JPH0620127
Kind Code:
A
Abstract:
PURPOSE: To reduce the memory amount of a control device and to enable the control device to exert its various functions.
CONSTITUTION: In the ROM 20 of a control device 10, an OS 100 controlling the control device 10 and a main control program 21b which is necessary for the operation and manipulation are stored. In the control device 10, an IC card R/W60 is provided by connecting with a CPU 12. In IC cards for inspection 70a, 70b, 70c loading on the IC card R/W60 in freely attachably and detachably, inspection programs and fault diagnosis programs, etc., which are not normally used are stored, the IC cards are loaded on the IC card R/W 60 as necessary and the control device 10 is made to exert its desired functions.
Inventors:
TANABE ISATO
SHIROTSUKA KEIZOU
SHIROTSUKA KEIZOU
Application Number:
JP29067792A
Publication Date:
January 28, 1994
Filing Date:
June 30, 1992
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F9/20; E02F9/26; G07C3/00; G07C5/00; (IPC1-7): G07C5/00; E02F9/20; E02F9/26; G07C3/00
Attorney, Agent or Firm:
Yoshihiko Hashizume
Next Patent: 半導体素子