DE9311361U1 - Reverse polarity protection circuit - Google Patents

Reverse polarity protection circuit

Info

Publication number
DE9311361U1
DE9311361U1 DE9311361U DE9311361U DE9311361U1 DE 9311361 U1 DE9311361 U1 DE 9311361U1 DE 9311361 U DE9311361 U DE 9311361U DE 9311361 U DE9311361 U DE 9311361U DE 9311361 U1 DE9311361 U1 DE 9311361U1
Authority
DE
Germany
Prior art keywords
protection circuit
reverse polarity
polarity protection
reverse
circuit
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.)
Expired - Lifetime
Application number
DE9311361U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 by Siemens AG filed Critical Siemens AG
Priority to DE9311361U priority Critical patent/DE9311361U1/en
Publication of DE9311361U1 publication Critical patent/DE9311361U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • H02H11/003—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection using a field effect transistor as protecting element in one of the supply lines
    • 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
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1177—Insertion mistake
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14051—Correct polarity of supply
DE9311361U 1993-07-29 1993-07-29 Reverse polarity protection circuit Expired - Lifetime DE9311361U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9311361U DE9311361U1 (en) 1993-07-29 1993-07-29 Reverse polarity protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9311361U DE9311361U1 (en) 1993-07-29 1993-07-29 Reverse polarity protection circuit

Publications (1)

Publication Number Publication Date
DE9311361U1 true DE9311361U1 (en) 1993-09-09

Family

ID=6896191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9311361U Expired - Lifetime DE9311361U1 (en) 1993-07-29 1993-07-29 Reverse polarity protection circuit

Country Status (1)

Country Link
DE (1) DE9311361U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626745A2 (en) * 1993-05-26 1994-11-30 SILICONIX Incorporated Floating drive technique for reverse battery protection
EP0629031A2 (en) * 1993-06-14 1994-12-14 Motorola, Inc. Reverse battery protection circuit
EP0711014A1 (en) * 1994-11-04 1996-05-08 Thomson-Csf Protective circuit for the power supply and method of use
DE19610557A1 (en) * 1996-03-18 1997-09-25 Siemens Ag Connection method and bus connection for connecting a module of a programmable logic controller to a bus
DE19610556A1 (en) * 1996-03-18 1997-09-25 Siemens Ag Bus segment or bus interface for connecting a module of a programmable logic controller to a bus

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626745A2 (en) * 1993-05-26 1994-11-30 SILICONIX Incorporated Floating drive technique for reverse battery protection
EP0626745A3 (en) * 1993-05-26 1995-06-07 Siliconix Inc Floating drive technique for reverse battery protection.
US5539610A (en) * 1993-05-26 1996-07-23 Siliconix Incorporated Floating drive technique for reverse battery protection
EP0629031A2 (en) * 1993-06-14 1994-12-14 Motorola, Inc. Reverse battery protection circuit
EP0629031A3 (en) * 1993-06-14 1995-06-07 Motorola Inc Reverse battery protection circuit.
EP1168561A2 (en) * 1993-06-14 2002-01-02 Motorola, Inc. Reverse battery protection circuit
EP1168561A3 (en) * 1993-06-14 2003-01-02 Motorola, Inc. Reverse battery protection circuit
EP0711014A1 (en) * 1994-11-04 1996-05-08 Thomson-Csf Protective circuit for the power supply and method of use
FR2726698A1 (en) * 1994-11-04 1996-05-10 Thomson Csf PROTECTION CIRCUIT FOR CONTINUOUS POWER SUPPLY AND POWER SUPPLY ASSOCIATED WITH SUCH A CIRCUIT
US5642251A (en) * 1994-11-04 1997-06-24 Thomson-Csf Protection circuit for DC supply
DE19610557A1 (en) * 1996-03-18 1997-09-25 Siemens Ag Connection method and bus connection for connecting a module of a programmable logic controller to a bus
DE19610556A1 (en) * 1996-03-18 1997-09-25 Siemens Ag Bus segment or bus interface for connecting a module of a programmable logic controller to a bus

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