JPH0164758U - - Google Patents
Info
- Publication number
- JPH0164758U JPH0164758U JP1987159535U JP15953587U JPH0164758U JP H0164758 U JPH0164758 U JP H0164758U JP 1987159535 U JP1987159535 U JP 1987159535U JP 15953587 U JP15953587 U JP 15953587U JP H0164758 U JPH0164758 U JP H0164758U
- Authority
- JP
- Japan
- Prior art keywords
- section
- comparison
- digital signal
- compares
- set value
- 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
Description
第１図はこの考案の一実施例による信号変換器
を示すブロツク図、第２図は同信号変換器のフロ
ーチヤート、第３図は同信号変換器のモニタスイ
ツチの動作を示すタイミングチヤート、第４図は
プログラム調節計に適用した場合の動作を示すタ
イミングチヤート、第５図は従来の信号変換器の
モニタスイツチの動作を示すタイミングチヤート
である。
２はＡ／Ｄ変換部、３はＣＰＵ、４はタイマ部
。なお、図中、同一符号は同一、又は相当部分を
示す。
FIG. 1 is a block diagram showing a signal converter according to an embodiment of the invention, FIG. 2 is a flowchart of the signal converter, FIG. 3 is a timing chart showing the operation of the monitor switch of the signal converter, and FIG. FIG. 4 is a timing chart showing the operation when applied to a program controller, and FIG. 5 is a timing chart showing the operation of a conventional signal converter monitor switch. 2 is an A/D conversion section, 3 is a CPU, and 4 is a timer section. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
Ａ／Ｄ変換部と、上記Ａ／Ｄ変換されたデイジタ
ル信号と設定値とを比較する比較部と、上記デイ
ジタル信号が所定時間に連続的に上記設定値を外
れたことを上記比較部の比較に基いて検出するタ
イマ部とを備えた信号変換器。 an A/D conversion section that converts an analog input signal into a digital signal; a comparison section that compares the A/D converted digital signal with a set value; and a comparison section that compares the A/D converted digital signal with a set value; A signal converter comprising: a timer section that detects a deviation based on a comparison by the comparison section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159535U JPH0164758U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159535U JPH0164758U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164758U true JPH0164758U (en) | 1989-04-25 |
Family
ID=31440833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159535U Pending JPH0164758U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164758U (en) |
-
1987
- 1987-10-19 JP JP1987159535U patent/JPH0164758U/ja active Pending