Sequence program display apparatus

摘要

In a sequence program display apparatus capable of displaying related data related to desired signals and command in debugging by simple operation, when the address of related data relating to respective signals and commands is input together with a sequence program, the input sequence program and address of the related data are stored in a program/address storing means. Program execution means controls the operation of a machine tool by executing the input sequence program. On the other hand, when display instruction means instructs to display how the particular signals and commands of the sequence program being executed are executed, executed state display means displays how the signals and commands instructed to be displayed are executed and how related data relating to the signals and commands is executed on the same screen in a display unit.