JPS62109203U - - Google Patents
Info
- Publication number
- JPS62109203U JPS62109203U JP19924985U JP19924985U JPS62109203U JP S62109203 U JPS62109203 U JP S62109203U JP 19924985 U JP19924985 U JP 19924985U JP 19924985 U JP19924985 U JP 19924985U JP S62109203 U JPS62109203 U JP S62109203U
- Authority
- JP
- Japan
- Prior art keywords
- test relay
- relay
- output
- detecting malfunction
- test
- 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
- 230000007257 malfunction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Keying Circuit Devices (AREA)
Description
第１図はこの考案の一実施例によるＰＣの構成
図、第２図は監視リレーＲｎについてのプログラ
ム例を示す回路図である。
Ｒ１〜Ｒｎ……出力リレー、Ｒｎ……監視リレ
ー、８……ＥＯＲ回路（誤動作検出手段）。
FIG. 1 is a block diagram of a PC according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing an example of a program for monitoring relay Rn. R1 to Rn...Output relay, Rn...Monitoring relay, 8...EOR circuit (malfunction detection means).
Claims (1)
とし、この試験リレーを他の出力リレーより高頻
度にオン／オフ駆動する手段と、上記試験リレー
の誤動作を検出する手段と、上記誤動作が検出さ
れたとき動作する報知手段とを備えたことを特徴
とするプログラマブルコントローラ。 A means for setting a specific one of the output relay group as a test relay, driving the test relay on and off more frequently than other output relays, a means for detecting malfunction of the test relay, and a means for detecting malfunction of the test relay. 1. A programmable controller comprising: a notification means that operates when the controller is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19924985U JPS62109203U (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19924985U JPS62109203U (en) | 1985-12-26 | 1985-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109203U true JPS62109203U (en) | 1987-07-11 |
Family
ID=31160695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19924985U Pending JPS62109203U (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109203U (en) |
-
1985
- 1985-12-26 JP JP19924985U patent/JPS62109203U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62109203U (en) | ||
| JPS61138003U (en) | ||
| JPS6424496U (en) | ||
| JPS59169545U (en) | Overload protection circuit | |
| JPS60166013U (en) | Abnormality detection circuit of stepping type control device | |
| JPS6335239U (en) | ||
| JPS62112289U (en) | ||
| JPS63135496U (en) | ||
| JPS5815204U (en) | Step sequence controller | |
| JPS59165007U (en) | Sequence controller abnormality detection device | |
| JPS59130948U (en) | Combustion control device | |
| JPS62145448U (en) | ||
| JPS59132426U (en) | starter circuit | |
| JPS6395912U (en) | ||
| JPS6038830U (en) | Power take-off device safety device | |
| JPS63143999U (en) | ||
| JPS62201075U (en) | ||
| JPS618815U (en) | magnetic bubble data logger | |
| JPS6169659U (en) | ||
| JPS5988706U (en) | Dual system alarm circuit | |
| JPS6322627U (en) | ||
| JPS6293201U (en) | ||
| JPS60164292U (en) | automatic transaction processing equipment | |
| JPS61194126U (en) | ||
| JPS6224265U (en) |