JPS6428029U - - Google Patents
Info
- Publication number
- JPS6428029U JPS6428029U JP12183787U JP12183787U JPS6428029U JP S6428029 U JPS6428029 U JP S6428029U JP 12183787 U JP12183787 U JP 12183787U JP 12183787 U JP12183787 U JP 12183787U JP S6428029 U JPS6428029 U JP S6428029U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- counting
- reset
- resistor
- photocoupler
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図および第２図は本考案による電子カウン
タの一実施例を示し、第１図は交流電源を信号電
源とする場合の結線図、第２図は直流電源を信号
電源とする場合の結線図、第３図および第４図は
従来の電子カウンタの一例を示し、第３図は交流
電源を信号電源とする場合の結線図、第４図は直
流電源を信号電源とする場合の結線図である。
１，２：電源端子、３，４：計数端子、５，６
：リセツト端子、７：共通端子、８：計数用ホト
カプラ、９：リセツト用ホトカプラ、１２：交流
電源、１４：計数抵抗、１６：リセツト抵抗、２
３：計数信号接点、２４：リセツト信号接点、２
５：直流電源、２６ａ，２７ａ：出力トランジス
タ、２８：中間端子、２９：共通抵抗、３０：コ
ンデンサ。
Figures 1 and 2 show an embodiment of the electronic counter according to the present invention. Figure 1 is a wiring diagram when an AC power source is used as a signal power source, and Figure 2 is a wiring diagram when a DC power source is used as a signal power source. Figures 3 and 4 show examples of conventional electronic counters. Figure 3 is a wiring diagram when an AC power source is used as the signal power source, and Figure 4 is a wiring diagram when a DC power source is used as the signal power source. It is. 1, 2: Power supply terminal, 3, 4: Counting terminal, 5, 6
: Reset terminal, 7: Common terminal, 8: Counting photocoupler, 9: Reset photocoupler, 12: AC power supply, 14: Counting resistor, 16: Reset resistor, 2
3: Count signal contact, 24: Reset signal contact, 2
5: DC power supply, 26a, 27a: output transistor, 28: intermediate terminal, 29: common resistor, 30: capacitor.
Claims (1)
路を接続する計数端子と、リセツト信号回路を接
続するリセツト端子と、前記計数端子に計数抵抗
を介して一方の入力端を接続した計数用ホトカプ
ラと、前記リセツト端子に前記計数抵抗より抵抗
値の低いリセツト抵抗を介して一方の入力端を接
続したリセツト用ホトカプラと、前記計数用ホト
カプラとリセツト用ホトカプラとのそれぞれの他
方の入力端を共通接続した共通端子と、中間端子
と、この中間端子と前記電源端子との間に接続し
た共通抵抗とを備えていることを特徴とする電子
カウンタ。 ２ 実用新案登録請求の範囲第１項記載の電子カ
ウンタにおいて、共通抵抗と並列にコンデンサを
接続したことを特徴とする電子カウンタ。[Claims for Utility Model Registration] 1. A power supply terminal to which a control power supply is connected, a counting terminal to which a counting signal circuit is connected, a reset terminal to which a reset signal circuit is connected, and one input to the counting terminal via a counting resistor. a counting photocoupler whose ends are connected; a reset photocoupler whose one input terminal is connected to the reset terminal via a reset resistor having a resistance lower than the counting resistor; and the counting photocoupler and the reset photocoupler, respectively. An electronic counter comprising: a common terminal to which the other input terminal is commonly connected; an intermediate terminal; and a common resistor connected between the intermediate terminal and the power supply terminal. 2. The electronic counter according to claim 1 of the utility model registration, characterized in that a capacitor is connected in parallel with a common resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12183787U JPH0731629Y2 (en) | 1987-08-08 | 1987-08-08 | Electronic counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12183787U JPH0731629Y2 (en) | 1987-08-08 | 1987-08-08 | Electronic counter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428029U true JPS6428029U (en) | 1989-02-17 |
| JPH0731629Y2 JPH0731629Y2 (en) | 1995-07-19 |
Family
ID=31369211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12183787U Expired - Lifetime JPH0731629Y2 (en) | 1987-08-08 | 1987-08-08 | Electronic counter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731629Y2 (en) |
-
1987
- 1987-08-08 JP JP12183787U patent/JPH0731629Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731629Y2 (en) | 1995-07-19 |
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