Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP3031888
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to have a display corresponding to a detected abnormality appropriately performed, to prevent confusion of an operator immediately after the abnormality occurrence before it occurs and to grasp a cause for the abnormality or a method of dealing with it earlier in the case of a program system for enabling display corresponding to control state of a PLC.
SOLUTION: Overview data corresponding to contents of abnormality detection in a PLC are displayed in a history information display screen 52 in a form of a list. On the other hand, when specific overview data are specified on the screen, detailed data including a reason that the abnormality occurs and a method of dealing with the abnormality are displayed in a form of a text on a screen 54 for detailed information display.
Inventors:
Katsuki Ogawa
Application Number:
JP12571598A
Publication Date:
April 10, 2000
Filing Date:
May 08, 1998
Export Citation:
Assignee:
Digital Inc.
International Classes:
G06F3/14; G05B23/02; G06F3/00; G06F3/048; G06F3/0484; (IPC1-7): G06F3/00; G05B23/02
Domestic Patent References:
| JP528379A | ||||
| JP5166086A | ||||
| JP644483A | ||||
| JP8110992A | ||||
| JP10188183A | ||||
| JP11119825A | ||||
| JP11195184A |
Attorney, Agent or Firm:
Takayuki Takada