Abstract:
A ladder program generating device includes: a ladder chart displayer configured to display a ladder chart including a plurality of program elements; a variable specifier configured to identify one program element included in the ladder chart and specify a variable included in the one program element; a program element searcher configured to search the program element including the variable specified by the variable specifier inside the ladder chart; a search result displayer configured to display a list of program elements searched by the program element searcher as a search result; a search result storage configured to at least store a search history by the program element searcher; and a search result selector configured to select the search result to be displayed next by the search result displayer based on the search history.
Abstract:
Provided is a trace data recording system, including: a trace data generator configured to generate trace data of equipment relating to motor control; a trace data transmitter configured to transmit the generated trace data to a server via a network; and a trace data recorder configured to record the transmitted trace data in the server.