JPH03110504U

JPH03110504U -

Info

Publication number: JPH03110504U
Application number: JP1688890U
Authority: JP
Priority date: 1990-02-22
Filing date: 1990-02-22
Publication date: 1991-11-13

Description

[Brief explanation of the drawing]

第１図〜第４図はこの考案の一実施例に係り、
第１図はＰＣのプログラミング装置とそれに付随
する装置群のハードウエア構成を示すブロツク図
を、第２図は、ＰＣのプログラミング装置にて実
行される、プログラム変換に関する処理の流れを
、示すフローチヤート、第３図は、特殊機能ユニ
ツトへ出力されるデータのモニタに関する処理の
流れを示すフローチヤート、第４図は、疑似命令
動作メモリの詳細を示す図、第５図は従来のＰＣ
のプログラミング装置とそれに付随する装置群の
ハードウエア構成を示すブロツク図を、第６図は
従来のＰＣ本体と特殊機能ユニツトのハードウエ
ア構成を示すブロツク図である。図において、１はＣＰＵ、２はプログラム実行
用ＲＯＭ、７は出力装置、１１はＰＣ本体、２３
は疑似命令動作メモリである。なお、図中、同一
符号は同一、または相当部分を示す。 Figures 1 to 4 relate to an embodiment of this invention,
Fig. 1 is a block diagram showing the hardware configuration of a PC programming device and a group of devices attached thereto, and Fig. 2 is a flowchart showing the flow of processing related to program conversion executed by the PC programming device. , FIG. 3 is a flowchart showing the flow of processing related to monitoring data output to the special function unit, FIG. 4 is a diagram showing details of the pseudo-instruction operating memory, and FIG.
FIG. 6 is a block diagram showing the hardware configuration of a conventional PC main body and special function unit. In the figure, 1 is a CPU, 2 is a ROM for program execution, 7 is an output device, 11 is a PC body, 23
is a pseudo-instruction operating memory. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A ROM that stores a system program, a CPU that processes the system program, an internal memory for calculations that is used for the calculation process, a RAM that stores a user program for a programmable controller (hereinafter abbreviated as PC), and a display device. means for creating the user program, comprising an output I/F for controlling, an input I/F for controlling the keyboard, and a communication control device for communicating with the PC;
In a PC programming device, which is equipped with means for communicating with a PC and transferring the user program to the PC, and means for monitoring the user program execution state of the PC, external equipment (motor, audio output, etc.) is connected when creating a user program. means for automatically replacing output instructions for a special function unit to be controlled (hereinafter referred to as the special unit) with pseudo instructions;
means for storing the contents of the output commands as a list; and when monitoring the user program execution state of the PC;
A programming device for a programmable controller, comprising means for detecting execution of a pseudo-instruction, reading corresponding contents from a storage means, writing them into the special unit simulation data area, and means for reading and displaying them.