KR950028320U - Error signal transmission circuit of PLC system expansion unit - Google Patents

Error signal transmission circuit of PLC system expansion unit

Info

Publication number
KR950028320U
KR950028320U KR2019940005315U KR19940005315U KR950028320U KR 950028320 U KR950028320 U KR 950028320U KR 2019940005315 U KR2019940005315 U KR 2019940005315U KR 19940005315 U KR19940005315 U KR 19940005315U KR 950028320 U KR950028320 U KR 950028320U
Authority
KR
South Korea
Prior art keywords
signal transmission
error signal
transmission circuit
expansion unit
plc system
Prior art date
Application number
KR2019940005315U
Other languages
Korean (ko)
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 KR2019940005315U priority Critical patent/KR950028320U/en
Publication of KR950028320U publication Critical patent/KR950028320U/en

Links

KR2019940005315U 1994-03-16 1994-03-16 Error signal transmission circuit of PLC system expansion unit KR950028320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940005315U KR950028320U (en) 1994-03-16 1994-03-16 Error signal transmission circuit of PLC system expansion unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940005315U KR950028320U (en) 1994-03-16 1994-03-16 Error signal transmission circuit of PLC system expansion unit

Publications (1)

Publication Number Publication Date
KR950028320U true KR950028320U (en) 1995-10-20

Family

ID=60883142

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940005315U KR950028320U (en) 1994-03-16 1994-03-16 Error signal transmission circuit of PLC system expansion unit

Country Status (1)

Country Link
KR (1) KR950028320U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100434142B1 (en) * 1998-03-20 2004-09-04 엘지산전 주식회사 Apparatus for detecting connection state of enlarged rack of plc and its method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100434142B1 (en) * 1998-03-20 2004-09-04 엘지산전 주식회사 Apparatus for detecting connection state of enlarged rack of plc and its method thereof

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application