JPS59142772U - Contact deterioration detection device - Google Patents
Contact deterioration detection deviceInfo
- Publication number
- JPS59142772U JPS59142772U JP3692083U JP3692083U JPS59142772U JP S59142772 U JPS59142772 U JP S59142772U JP 3692083 U JP3692083 U JP 3692083U JP 3692083 U JP3692083 U JP 3692083U JP S59142772 U JPS59142772 U JP S59142772U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- input
- detection device
- deterioration detection
- pilot
- 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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Debugging And Monitoring (AREA)
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を示す構成図である。
３・・・中継端子盤、Ｃ１，Ｃ２，・・・、Ｃ７・・・
プロセス接点、ＰＣＩＩ ＰＣ２１・・・、Ｐｏ、・・
・パイロット接点、Ｐ…パイロット接点駆動コイル、Ｓ
・・・パイロット接点駆動コイル用電源、Ｘ・・・補助
リレー。FIG. 1 is a block diagram showing an embodiment of the present invention. 3...Relay terminal board, C1, C2,..., C7...
Process contact, PCII PC21..., Po,...
・Pilot contact, P...Pilot contact drive coil, S
...Power supply for pilot contact drive coil, X...Auxiliary relay.
Claims (1)
て、この接点入力群の配設された場所に独立して並設さ
れ材質、構造を同等にした少くとも１個のパイロット接
点と、前記接点入力群と同等の動作パタンを前記パイロ
ット接点に指令する演算処理装置とを具備し、パイロッ
ト接点に所定のオン、オフを繰り返させ正常にオン情報
が入力されることを監視することを特徴とする接点劣化
検出装置。In a contact input group directly connected to a process input/output device, at least one pilot contact of the same material and structure, which is independently arranged in parallel at the location where this contact input group is installed, and the contact input A contact, comprising: an arithmetic processing unit that instructs the pilot contact to operate in an operation pattern equivalent to that of the group; and monitors whether the pilot contact is repeatedly turned on and off in a predetermined manner and on information is normally input. Deterioration detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3692083U JPS59142772U (en) | 1983-03-16 | 1983-03-16 | Contact deterioration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3692083U JPS59142772U (en) | 1983-03-16 | 1983-03-16 | Contact deterioration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59142772U true JPS59142772U (en) | 1984-09-25 |
Family
ID=30167582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3692083U Pending JPS59142772U (en) | 1983-03-16 | 1983-03-16 | Contact deterioration detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142772U (en) |
-
1983
- 1983-03-16 JP JP3692083U patent/JPS59142772U/en active Pending
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