JPH0214028U - - Google Patents
Info
- Publication number
- JPH0214028U JPH0214028U JP9189588U JP9189588U JPH0214028U JP H0214028 U JPH0214028 U JP H0214028U JP 9189588 U JP9189588 U JP 9189588U JP 9189588 U JP9189588 U JP 9189588U JP H0214028 U JPH0214028 U JP H0214028U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- measurement range
- signal
- electromagnetic flowmeter
- range
- 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
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の一実施例である測定レンジが
２種類の電磁流量計を表すブロツク図、第２図は
本考案の他の一実施例である測定レンジが４種類
の電磁流量計を表すブロツク図、第３図は本考案
の他の一実施例である状態信号が出力される設定
電圧値を電子回路により切り換える電磁流量計を
表すブロツク図である。
１…配管、２…コイル、３…電極、４…励磁回
路、５，１４…アンプ、６，１６…切り換えスイ
ツチ、８，９…交流増幅器、１０…サンプリング
回路、１１…出力回路、１２…流量信号出力端子
、１３…コンパレータ、１５…状態信号出力端子
、１７…可変電圧。
Figure 1 is a block diagram of an electromagnetic flowmeter with two types of measurement ranges, which is an embodiment of the present invention, and Figure 2 is a block diagram of an electromagnetic flowmeter with four types of measurement ranges, which is another embodiment of the invention. FIG. 3 is a block diagram showing another embodiment of the present invention, which is an electromagnetic flowmeter in which a set voltage value at which a status signal is output is switched by an electronic circuit. DESCRIPTION OF SYMBOLS 1... Piping, 2... Coil, 3... Electrode, 4... Excitation circuit, 5, 14... Amplifier, 6, 16... Changeover switch, 8, 9... AC amplifier, 10... Sampling circuit, 11... Output circuit, 12... Flow rate Signal output terminal, 13... Comparator, 15... Status signal output terminal, 17... Variable voltage.
Claims (1)
た時に状態信号を出力する手段と、この測定レン
ジを外部からの切換信号により複数の測定レンジ
に切り換える手段とを有する電磁流量計において
、ある測定レンジからの他の測定レンジに切り換
える信号が入力されると前記設定値が切り換えら
れるレンジに応じた数値の設定値に変換される手
段を備えたことを特徴とする電磁流量計。 In an electromagnetic flowmeter that has means for outputting a status signal when a measured flow rate value matches a preset setting value, and means for switching this measurement range to a plurality of measurement ranges by an external switching signal, a certain measurement range is used. An electromagnetic flowmeter characterized by comprising means for converting the set value into a numerical set value corresponding to the range to be switched when a signal for switching to another measurement range is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9189588U JPH0214028U (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9189588U JPH0214028U (en) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214028U true JPH0214028U (en) | 1990-01-29 |
Family
ID=31316352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9189588U Pending JPH0214028U (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189748A1 (en) * | 2015-05-28 | 2016-12-01 | 愛知時計電機株式会社 | Electromagnetic flowmeter |
-
1988
- 1988-07-13 JP JP9189588U patent/JPH0214028U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189748A1 (en) * | 2015-05-28 | 2016-12-01 | 愛知時計電機株式会社 | Electromagnetic flowmeter |
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