JPS6390812U - - Google Patents

Info

Publication number
JPS6390812U
JPS6390812U JP18695886U JP18695886U JPS6390812U JP S6390812 U JPS6390812 U JP S6390812U JP 18695886 U JP18695886 U JP 18695886U JP 18695886 U JP18695886 U JP 18695886U JP S6390812 U JPS6390812 U JP S6390812U
Authority
JP
Japan
Prior art keywords
input
output port
switching element
control signal
electromagnetic plunger
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
Application number
JP18695886U
Other languages
Japanese (ja)
Other versions
JPH0429527Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986186958U priority Critical patent/JPH0429527Y2/ja
Publication of JPS6390812U publication Critical patent/JPS6390812U/ja
Application granted granted Critical
Publication of JPH0429527Y2 publication Critical patent/JPH0429527Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Relay Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の電磁プランジヤ１
の保護装置２の電気的構成を示すブロツク図、第
２図は第１図に示された保護装置２の動作を説明
するためのフローチヤートである。 １…電磁プランジヤ、２…保護装置、３…コイ
ル、４…プランジヤ、５…磁気テープ走行機構、
１１…リレー、１４，２１…トランジスタ、１５
…１チツプマイクロコンピユータ、１６…電源制
御ポート、１７…プランジヤ入出力ポート、１８
…処理回路、３７，３８…バツフア、３５…アキ
ユームレータ、３６…出力ラツチ回路。 Figure 1 shows an electromagnetic plunger 1 according to an embodiment of the present invention.
FIG. 2 is a flowchart for explaining the operation of the protection device 2 shown in FIG. 1. DESCRIPTION OF SYMBOLS 1... Electromagnetic plunger, 2... Protective device, 3... Coil, 4... Plunger, 5... Magnetic tape running mechanism,
11... Relay, 14, 21... Transistor, 15
...1 chip microcomputer, 16...power control port, 17...plunger input/output port, 18
...processing circuit, 37, 38...buffer, 35...accumulator, 36...output latch circuit.

Claims (1)

【実用新案登録請求の範囲】 電磁プランジヤと、 前記電磁プランジヤに直列に接続される制御端
子を有し、その制御端子に制御信号が入力される
と、スイツチング態様が変化するスイツチング素
子と、 前記制御端子に接続される入出力ポートを有し
、その入出力ポートから前記制御信号を出力し、
かつ入出力ポートの論理状態を判別する処理動作
を行なう１チツプマイクロコンピユータとを含み
、 前記１チツプマイクロコンピユータからの制御
信号によつて、前記スイツチング素子を制御する
とともに、このスイツチング素子の導通状態が、
予め定めた以上に継続したときに入出力ポートか
らスイツチング素子を遮断する出力を導出するこ
とを特徴とする電磁プランジヤの保護装置。[Claims for Utility Model Registration] An electromagnetic plunger; a switching element having a control terminal connected in series to the electromagnetic plunger and whose switching mode changes when a control signal is input to the control terminal; and the control element. It has an input/output port connected to the terminal, and outputs the control signal from the input/output port,
and a one-chip microcomputer that performs a processing operation to determine the logical state of an input/output port, and the switching element is controlled by a control signal from the one-chip microcomputer, and the conduction state of the switching element is determined. ,
A protection device for an electromagnetic plunger, characterized in that an output for cutting off a switching element is derived from an input/output port when the device continues for a predetermined period of time.
JP1986186958U 1986-12-04 1986-12-04 Expired JPH0429527Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986186958U JPH0429527Y2 (en) 1986-12-04 1986-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986186958U JPH0429527Y2 (en) 1986-12-04 1986-12-04

Publications (2)

Publication Number Publication Date
JPS6390812U true JPS6390812U (en) 1988-06-13
JPH0429527Y2 JPH0429527Y2 (en) 1992-07-17

Family

ID=31136990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986186958U Expired JPH0429527Y2 (en) 1986-12-04 1986-12-04

Country Status (1)

Country Link
JP (1) JPH0429527Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100406A (en) * 1981-12-09 1983-06-15 Matsushita Electric Ind Co Ltd Protection device for plunger drive circuit
JPS60143610A (en) * 1983-12-29 1985-07-29 Nec Home Electronics Ltd Solenoid driving circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100406A (en) * 1981-12-09 1983-06-15 Matsushita Electric Ind Co Ltd Protection device for plunger drive circuit
JPS60143610A (en) * 1983-12-29 1985-07-29 Nec Home Electronics Ltd Solenoid driving circuit

Also Published As

Publication number Publication date
JPH0429527Y2 (en) 1992-07-17

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