JPS643908U - - Google Patents
Info
- Publication number
- JPS643908U JPS643908U JP1987096557U JP9655787U JPS643908U JP S643908 U JPS643908 U JP S643908U JP 1987096557 U JP1987096557 U JP 1987096557U JP 9655787 U JP9655787 U JP 9655787U JP S643908 U JPS643908 U JP S643908U
- Authority
- JP
- Japan
- Prior art keywords
- output
- control signal
- external device
- selection circuit
- output selection
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Programmable Controllers (AREA)
Description
図は本考案の一実施例を示すブロツク図である
。
１…シーケンス制御装置、２…内部バス、３…
出力制御用信号線、４…出力回路、５…スイツチ
ング素子、６１〜６ｎ…フオトカプラ、７…出力
選択回路、８…レベル変換回路、９１〜９ｎ…出
力状態表示用ＬＥＤ。
The figure is a block diagram showing one embodiment of the present invention. 1...Sequence control device, 2...Internal bus, 3...
Signal line for output control, 4... Output circuit, 5... Switching element, 61 to 6n... Photo coupler, 7... Output selection circuit, 8... Level conversion circuit, 91 to 9n... LED for output status display.
Claims (1)
御用信号として出力する出力選択回路と、前記出
力選択回路からの外部機器制御用信号をアイソレ
ータを介して入力し外部機器に応じた電圧に変換
するレベル変換回路と、前記出力選択回路の出力
する外部機器制御用信号に応じて点灯制御される
表示手段と、前記アイソレータへの電源電流を前
記主制御装置からの出力制御信号に基づいて切替
制御するスイツチング手段とを備えた出力回路。 An output selection circuit that decodes the output signal of the main control device and outputs it as an external device control signal, and a level that inputs the external device control signal from the output selection circuit via an isolator and converts it into a voltage according to the external device. a conversion circuit, a display means whose lighting is controlled in accordance with an external device control signal outputted by the output selection circuit, and a switching device which controls switching of a power supply current to the isolator based on an output control signal from the main control device. an output circuit comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096557U JPS643908U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096557U JPS643908U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643908U true JPS643908U (en) | 1989-01-11 |
Family
ID=31321529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987096557U Pending JPS643908U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643908U (en) |
-
1987
- 1987-06-25 JP JP1987096557U patent/JPS643908U/ja active Pending