JPH0374315U - - Google Patents
Info
- Publication number
- JPH0374315U JPH0374315U JP13554689U JP13554689U JPH0374315U JP H0374315 U JPH0374315 U JP H0374315U JP 13554689 U JP13554689 U JP 13554689U JP 13554689 U JP13554689 U JP 13554689U JP H0374315 U JPH0374315 U JP H0374315U
- Authority
- JP
- Japan
- Prior art keywords
- underrange
- overrange
- determination unit
- digital data
- register
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
第１図は本考案に係るオーバーレンジ・アンダ
ーレンジのモニタ回路の構成を示す図、第２図及
び第４図はその動作を説明するためのタイムチヤ
ート、第３図は具体的な回路構成図である。
１０……データメモリ、１２……データバス、
１４……オーバーレンジ・アンダーレンジのモニ
タ回路、２０，２２，２６，２８……アンドゲー
ト、２１，２７……オアゲート、２３，２９……
フリツプフロツプ。
Fig. 1 is a diagram showing the configuration of the overrange/underrange monitor circuit according to the present invention, Figs. 2 and 4 are time charts for explaining its operation, and Fig. 3 is a specific circuit configuration diagram. It is. 10...Data memory, 12...Data bus,
14... Overrange/underrange monitor circuit, 20, 22, 26, 28... AND gate, 21, 27... OR gate, 23, 29...
Flip flop.
Claims (1)
のデジタルデータが所定のレンジ以下であること
を判定するアンダーレンジ判定部と、 このアンダーレンジ判定部が判定したアンダー
レンジ信号を保持するレジスタと、 前記デジタルデータが入力され、このデジタル
データが所定のレンジ以上であることを判定する
オーバーレンジ判定部と、 このオーバーレンジ判定部が判定したオーバー
レンジ信号を保持するレジスタとを有し、 データ転送の前に前記レジスタをクリヤし、か
つデータ転送が終了したときにこのレジスタの内
容を読み出すようにしたことを特徴とするオーバ
ーレンジ・アンダーレンジのモニタ回路。[Claims for Utility Model Registration] An underrange determination unit receives digital data on a data bus and determines that the digital data is below a predetermined range; and an underrange signal determined by the underrange determination unit. an overrange determination unit that receives the digital data and determines that the digital data is above a predetermined range; and a register that retains the overrange signal determined by the overrange determination unit. An overrange/underrange monitor circuit, characterized in that the register is cleared before data transfer, and the contents of this register are read when the data transfer is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13554689U JPH0752579Y2 (en) | 1989-11-22 | 1989-11-22 | Overrange / underrange monitor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13554689U JPH0752579Y2 (en) | 1989-11-22 | 1989-11-22 | Overrange / underrange monitor circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374315U true JPH0374315U (en) | 1991-07-25 |
| JPH0752579Y2 JPH0752579Y2 (en) | 1995-11-29 |
Family
ID=31682810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13554689U Expired - Lifetime JPH0752579Y2 (en) | 1989-11-22 | 1989-11-22 | Overrange / underrange monitor circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752579Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6426764B2 (en) | 2017-01-16 | 2018-11-21 | 横河電機株式会社 | Pressure measuring device |
-
1989
- 1989-11-22 JP JP13554689U patent/JPH0752579Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752579Y2 (en) | 1995-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |