JPS63153735U - - Google Patents
Info
- Publication number
- JPS63153735U JPS63153735U JP4600087U JP4600087U JPS63153735U JP S63153735 U JPS63153735 U JP S63153735U JP 4600087 U JP4600087 U JP 4600087U JP 4600087 U JP4600087 U JP 4600087U JP S63153735 U JPS63153735 U JP S63153735U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- relay
- series
- failure detection
- power failure
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は本考案の一実施例による順序投入盤を
示す回路図、第２図は従来の順序投入回路を示す
回路図である。
１……順序投入回路、Ｙ……停電検出用リレー
、Ｚ……起動用リレー、Ｔ１，Ｔ２，Ｔｎ……タ
イマーリレー、Ｘ１，Ｘ２，Ｘｎ……電磁接触器
、ｘ１，ｘ２，ｘｎ，ｘ１′，ｘ２′，ｘｎ′…
…接点、ｔ１，ｔ２，ｔｎ，ｙａ，ｙｂ……接点
。
FIG. 1 is a circuit diagram showing an order entry board according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional order entry circuit. 1...Sequential input circuit, Y...Relay for power failure detection, Z...Relay for starting, T1 , T2 , Tn ...Timer relay, X1 , X2 , Xn ...Magnetic contactor, x 1 , x 2 , x n , x 1 ′, x 2 ′, x n ′…
... Contact, t 1 , t 2 , t n , ya , y b ... Contact.
Claims (1)
部負荷の電源を開閉する複数の電磁接触器とから
成る順序投入回路を、制御電源間に停電検出用リ
レーと、起動用リレーとに並列に接続し前記起動
用リレーの接点を順序投入回路と直列に接続する
と共に、前記接点と並列に停電検出用リレーのｂ
接点を設け、このａ接点を起動用リレーと直列に
接続し、且つ順序投入回路の各電磁接触器の接点
を夫々停電検出用リレーと直列に接続したことを
特徴とする順序投入盤。 An order-on circuit consisting of multiple timer relays and multiple electromagnetic contactors that correspondingly open and close power supplies for external loads is connected in parallel between a control power supply, a power failure detection relay, and a starting relay. A contact point of the starting relay is connected in series with the sequential input circuit, and a power failure detection relay b is connected in parallel with the contact point.
A sequence input board characterized in that a contact is provided, the a contact is connected in series with a starting relay, and the contact of each electromagnetic contactor of the sequence input circuit is connected in series with a power failure detection relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600087U JPH073800Y2 (en) | 1987-03-27 | 1987-03-27 | Order thrower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600087U JPH073800Y2 (en) | 1987-03-27 | 1987-03-27 | Order thrower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63153735U true JPS63153735U (en) | 1988-10-07 |
| JPH073800Y2 JPH073800Y2 (en) | 1995-01-30 |
Family
ID=30865259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4600087U Expired - Lifetime JPH073800Y2 (en) | 1987-03-27 | 1987-03-27 | Order thrower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073800Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0678457A (en) * | 1992-08-20 | 1994-03-18 | Nikon Corp | Switching power supply unit |
-
1987
- 1987-03-27 JP JP4600087U patent/JPH073800Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0678457A (en) * | 1992-08-20 | 1994-03-18 | Nikon Corp | Switching power supply unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073800Y2 (en) | 1995-01-30 |
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