JPS6418304U - - Google Patents
Info
- Publication number
- JPS6418304U JPS6418304U JP11130587U JP11130587U JPS6418304U JP S6418304 U JPS6418304 U JP S6418304U JP 11130587 U JP11130587 U JP 11130587U JP 11130587 U JP11130587 U JP 11130587U JP S6418304 U JPS6418304 U JP S6418304U
- Authority
- JP
- Japan
- Prior art keywords
- row
- column pointer
- ladder circuit
- position indicated
- input device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Programmable Controllers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本実施例である小型入力装置の外観を示
す平面図、第３図は本実施例の表示動作を示す図
、第４図はラダー回路の一例を示す図である。
１……小型入力装置、２……液晶表示器、３…
…通信インターフエース、４……キーボード、５
……マイクロプロセツサ、６……ＲＯＭ、７……
ＲＡＭ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a plan view showing the external appearance of the small input device of this embodiment, FIG. 3 is a diagram showing the display operation of this embodiment, and FIG. 4 is a diagram showing an example of a ladder circuit. 1...Small input device, 2...Liquid crystal display, 3...
...Communication interface, 4...Keyboard, 5
...Microprocessor, 6...ROM, 7...
RAM.
Claims (1)
１画面分を記憶するイメージメモリと、前記ラダ
ー回路中の任意の位置を示す行・列ポインタと、
前記行・列ポインタの示す位置の近傍の接点要素
を表示する表示手段と、前記行・列ポインタの示
す位置内容を変化させるキー入力手段とを備えた
シーケンスコントローラの小型入力装置。 an image memory that stores one screen of a ladder circuit composed of a plurality of contact elements; a row/column pointer that indicates an arbitrary position in the ladder circuit;
A compact input device for a sequence controller, comprising a display means for displaying a contact element near a position indicated by the row/column pointer, and a key input means for changing the content of the position indicated by the row/column pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11130587U JPS6418304U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11130587U JPS6418304U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418304U true JPS6418304U (en) | 1989-01-30 |
Family
ID=31349232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11130587U Pending JPS6418304U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418304U (en) |
-
1987
- 1987-07-22 JP JP11130587U patent/JPS6418304U/ja active Pending
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