JPS6390326U - - Google Patents
Info
- Publication number
- JPS6390326U JPS6390326U JP18565186U JP18565186U JPS6390326U JP S6390326 U JPS6390326 U JP S6390326U JP 18565186 U JP18565186 U JP 18565186U JP 18565186 U JP18565186 U JP 18565186U JP S6390326 U JPS6390326 U JP S6390326U
- Authority
- JP
- Japan
- Prior art keywords
- input
- combination
- contact
- resistors
- contacts
- 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 1
- 238000000034 method Methods 0.000 description 1
Description
図は本考案のアナログ入力カードによる接点入
力法の１実施例を示す回路図である。
Ｚ０…分圧抵抗、Ｚ１〜Ｚ４…入力抵抗、ａ〜
ｄ…外部入力接点、０１…アナログ出力、０２
…アナログ出力。
The figure is a circuit diagram showing one embodiment of the contact input method using the analog input card of the present invention. Z0 ...divider resistance, Z1 ~ Z4 ...input resistance, a~
d...External input contact, 01...Analog output, 02
...Analog output.
Claims (1)
並列接続し、かつこのような接点と抵抗器との組
合せを電源に対し直列接続した回路を使用して、
接点入力の組合せを抵抗器による電圧値の組合せ
としてマイクロコントローラ等にアナログ入力し
、その内部ソフトウエアにより前記電圧値から接
点入力状態を検出することを特徴としたアナログ
入力カードによる接点入力装置。 Using a circuit in which resistors of different values are connected in parallel to a large number of external input contacts, and the combination of such contacts and resistors is connected in series with the power supply,
A contact input device using an analog input card, characterized in that a combination of contact inputs is input as an analog combination of voltage values by a resistor to a microcontroller, etc., and its internal software detects the contact input state from the voltage values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18565186U JPS6390326U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18565186U JPS6390326U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390326U true JPS6390326U (en) | 1988-06-11 |
Family
ID=31134479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18565186U Pending JPS6390326U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390326U (en) |
-
1986
- 1986-12-01 JP JP18565186U patent/JPS6390326U/ja active Pending
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