JPS627079U - - Google Patents
Info
- Publication number
- JPS627079U JPS627079U JP9768585U JP9768585U JPS627079U JP S627079 U JPS627079 U JP S627079U JP 9768585 U JP9768585 U JP 9768585U JP 9768585 U JP9768585 U JP 9768585U JP S627079 U JPS627079 U JP S627079U
- Authority
- JP
- Japan
- Prior art keywords
- conversion circuit
- values
- input means
- microprocessor
- terminals
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案のフローチヤートである。
１ａ，１ｂ，１ｃ：設定情報の入力手段、２：
Ｄ／Ａ変換回路、３：信号線、４：Ａ／Ｄ変換回
路、５：ＣＰＵ。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a flowchart of the present invention. 1a, 1b, 1c: Setting information input means, 2:
D/A conversion circuit, 3: signal line, 4: A/D conversion circuit, 5: CPU.
Claims (1)
イクロプロセツサにより構成される接点情報読取
り回路に於いて、前記入力手段に入力端子の一部
を接続し、残りの入力端子を固定値に接続したＤ
／Ａ変換回路と該Ｄ／Ａ変換回路の出力端子に接
続されたＡ／Ｄ変換回路を設け、該Ａ／Ｄ変換回
路の出力の前記固定値出力とマイクロプロセツサ
にあらかじめ設定してある固定値とを比較し信号
線路の障害を検査することを特徴とする接点情報
読取り回路。 In a contact information reading circuit composed of a setting information input means and a microprocessor for reading the input means, a part of the input terminals is connected to the input means, and the remaining input terminals are connected to fixed values.
An A/D conversion circuit connected to the output terminals of the A/A conversion circuit and the D/A conversion circuit is provided, and the fixed value output of the A/D conversion circuit and the fixed value output preset in the microprocessor are provided. A contact information reading circuit characterized in that the signal line is inspected for faults by comparing the values with the values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9768585U JPH0611485Y2 (en) | 1985-06-28 | 1985-06-28 | Setting information reading circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9768585U JPH0611485Y2 (en) | 1985-06-28 | 1985-06-28 | Setting information reading circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS627079U true JPS627079U (en) | 1987-01-16 |
| JPH0611485Y2 JPH0611485Y2 (en) | 1994-03-23 |
Family
ID=30964895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9768585U Expired - Lifetime JPH0611485Y2 (en) | 1985-06-28 | 1985-06-28 | Setting information reading circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611485Y2 (en) |
-
1985
- 1985-06-28 JP JP9768585U patent/JPH0611485Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611485Y2 (en) | 1994-03-23 |
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