JPS58179836U - Field contact abnormality monitoring circuit - Google Patents
Field contact abnormality monitoring circuitInfo
- Publication number
- JPS58179836U JPS58179836U JP7502882U JP7502882U JPS58179836U JP S58179836 U JPS58179836 U JP S58179836U JP 7502882 U JP7502882 U JP 7502882U JP 7502882 U JP7502882 U JP 7502882U JP S58179836 U JPS58179836 U JP S58179836U
- Authority
- JP
- Japan
- Prior art keywords
- field contact
- monitoring circuit
- abnormality monitoring
- contact abnormality
- field
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の展開接続図である。
１・・・現場接点、２．３・・・瞬時動作限時復帰型タ
イマーリレー、２ｂ，３ｂ・・・２及び３の瞬時動作接
点、２ｂ’，３ｂ’・・・２及び３の限時復帰接点、４
．５−・・補助リレー、４ａ，４ｂ．５ａ−４及び５の
接点、６・・・信号表示灯、７・・・電源母線、８〜１
２・・・制御ケーブル芯線。FIG. 1 is a developed connection diagram of an embodiment of the present invention. 1... Field contact, 2.3... Instantaneous action time-limited return type timer relay, 2b, 3b... Instantaneous action contacts of 2 and 3, 2b', 3b'... Time-limited return contact of 2 and 3 , 4
．． 5--Auxiliary relay, 4a, 4b. 5a-4 and 5 contacts, 6...Signal indicator light, 7...Power bus, 8-1
2... Control cable core wire.
Claims (1)
リレーを使用して論理回路を構成したことを特徴とする
現場接点異常監視回路。A field contact abnormality monitoring circuit characterized in that a logic circuit is constructed using a field contact input circuit, an auxiliary relay, and a timer relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502882U JPS58179836U (en) | 1982-05-24 | 1982-05-24 | Field contact abnormality monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502882U JPS58179836U (en) | 1982-05-24 | 1982-05-24 | Field contact abnormality monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58179836U true JPS58179836U (en) | 1983-12-01 |
Family
ID=30084416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7502882U Pending JPS58179836U (en) | 1982-05-24 | 1982-05-24 | Field contact abnormality monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179836U (en) |
-
1982
- 1982-05-24 JP JP7502882U patent/JPS58179836U/en active Pending
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