JPS62179604U - - Google Patents

Info

Publication number
JPS62179604U
JPS62179604U JP6324786U JP6324786U JPS62179604U JP S62179604 U JPS62179604 U JP S62179604U JP 6324786 U JP6324786 U JP 6324786U JP 6324786 U JP6324786 U JP 6324786U JP S62179604 U JPS62179604 U JP S62179604U
Authority
JP
Japan
Prior art keywords
signal input
switching means
input circuit
resistor
series
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
Application number
JP6324786U
Other languages
Japanese (ja)
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 JP6324786U priority Critical patent/JPS62179604U/ja
Priority to PCT/JP1987/000241 priority patent/WO1987006727A1/en
Publication of JPS62179604U publication Critical patent/JPS62179604U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output

Description

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

第１図は、本考案に係る信号入力回路の構成図
である。第２図は、本考案の一実施例に係る信号
入力回路の構成図である。第３図は、従来技術に
係る信号入力回路の構成図である。第４図は、従
来技術に係る信号入力回路の構成図である。 １，１ａ……信号出力時同期投入用開閉手段、
２，２１〜２３，２１ａ〜２３ａ……負荷抵抗、
３，３１〜３３，３１ａ〜３３ａ……信号入力用
開閉手段、４，４１〜４３，４１ａ〜４３ａ……
比較器、５……フオトカプラー、６……レベル変
換回路。 FIG. 1 is a configuration diagram of a signal input circuit according to the present invention. FIG. 2 is a block diagram of a signal input circuit according to an embodiment of the present invention. FIG. 3 is a configuration diagram of a signal input circuit according to the prior art. FIG. 4 is a configuration diagram of a signal input circuit according to the prior art. 1, 1a... Opening/closing means for synchronizing when outputting a signal,
2, 21-23, 21a-23a...Load resistance,
3, 31-33, 31a-33a... Signal input opening/closing means, 4, 41-43, 41a-43a...
Comparator, 5... photocoupler, 6... level conversion circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 信号出力時同期投入用開閉手段１と抵抗２と信
号入力用開閉手段３とが直列に接触されてなる信
号入力回路。 A signal input circuit in which a switching means 1 for synchronizing signal output, a resistor 2, and a switching means 3 for signal input are connected in series.
JP6324786U 1986-04-28 1986-04-28 Pending JPS62179604U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6324786U JPS62179604U (en) 1986-04-28 1986-04-28
PCT/JP1987/000241 WO1987006727A1 (en) 1986-04-28 1987-04-16 Signal input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6324786U JPS62179604U (en) 1986-04-28 1986-04-28

Publications (1)

Publication Number Publication Date
JPS62179604U true JPS62179604U (en) 1987-11-14

Family

ID=13223721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6324786U Pending JPS62179604U (en) 1986-04-28 1986-04-28

Country Status (2)

Country Link
JP (1) JPS62179604U (en)
WO (1) WO1987006727A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027235B2 (en) * 1976-04-28 1985-06-27 三菱電機株式会社 input device
JPS56145404A (en) * 1980-03-19 1981-11-12 Omron Tateisi Electronics Co Input circuit of sequence controller
JPS57120107A (en) * 1981-01-17 1982-07-27 Koyo Denshi Kogyo Kk Sequence controller

Also Published As

Publication number Publication date
WO1987006727A1 (en) 1987-11-05

Similar Documents

Publication Publication Date Title
JPS62179604U (en)
JPS63120426U (en)
JPS6363811U (en)
JPS6146624U (en) key input circuit
JPS6335239U (en)
JPH0397239U (en)
JPS61123638U (en)
JPH0273884U (en)
JPS61114375U (en)
JPS6066180U (en) Setpoint control device
JPS63196126U (en)
JPH0282020U (en)
JPS58174702U (en) Microcomputer manual switch unit
JPS62129239U (en)
JPH0316740U (en)
JPH021927U (en)
JPS61103969U (en)
JPS61112428U (en)
JPS63111045U (en)
JPH02108230U (en)
JPH01107226U (en)
JPS63133729U (en)
JPS62177126U (en)
JPH01113701U (en)
JPH03105037U (en)