Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR MONITORING LADDER PROGRAM AND COMPUTER READABLE RECORDING MEDIUM RECORDED WITH MONITORING PROGRAM
Document Type and Number:
Japanese Patent JP3358800
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To monitor a ladder program on a display device with respect to a programmable display device which controls a control object by the ladder program and displays the operation of the control object by a display program.
SOLUTION: This method is provided with a step S1 where the ladder program is read in, a step S2 where the ladder file is analyzed to recognize a series of ladder instructions, a step S3 where one function parts corresponding to each ladder instruction is selected from plural function parts to be plotted by the display program and parameters to be added to this function parts are set, and a step S5 where parts pictures representing the ladder program are generated based on plural selected function parts and parameters set for individual function parts and are preserved as a picture file.


Inventors:
Toshihiko Moriyama
Application Number:
JP19077198A
Publication Date:
December 24, 2002
Filing Date:
July 06, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Digital Inc.
International Classes:
G05B19/05; G05B23/02; (IPC1-7): G05B19/05
Domestic Patent References:
JP5210402A
JP8263245A
JP58155415A
JP8263111A
JP4182704A
Attorney, Agent or Firm:
Nobuyasu Nishioka