JPH0277701U - - Google Patents
Info
- Publication number
- JPH0277701U JPH0277701U JP15599388U JP15599388U JPH0277701U JP H0277701 U JPH0277701 U JP H0277701U JP 15599388 U JP15599388 U JP 15599388U JP 15599388 U JP15599388 U JP 15599388U JP H0277701 U JPH0277701 U JP H0277701U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuits
- resistor
- series
- voltage signal
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Keying Circuit Devices (AREA)
- Feedback Control In General (AREA)
- Safety Devices In Control Systems (AREA)
- Controls For Constant Speed Travelling (AREA)
Description
第１図は本考案の第１の実施例を示す配線図、
第２図は本考案の第２の実施例を示す配線図、第
３図は本考案の第３の実施例を示す配線図、第４
図は従来の入力装置の一例を示す配線図である。
電源の一方の端子……ａ、電源の他方の端子…
…ｃ、受信装置……１６、入力端子……ｂ、第１
のＯＮ―ＯＦＦスイツチ……１２、第１の回路…
…１９、第２の抵抗……１７、第２のＯＮ―ＯＦ
Ｆスイツチ……１３，１３ａ、第２の回路……２
０、第３の抵抗……１８、第３のＯＮ―ＯＦＦス
イツチ……１４，１４ａ、第３の回路……２１、
安全用ＯＮ―ＯＦＦスイツチ……１３ｂ，１４ｂ
。
FIG. 1 is a wiring diagram showing a first embodiment of the present invention;
Fig. 2 is a wiring diagram showing a second embodiment of the invention, Fig. 3 is a wiring diagram showing a third embodiment of the invention, and Fig. 4 is a wiring diagram showing a third embodiment of the invention.
The figure is a wiring diagram showing an example of a conventional input device. One terminal of the power supply...a, the other terminal of the power supply...
...c, Receiving device...16, Input terminal...b, 1st
ON-OFF switch...12, first circuit...
...19, Second resistance ...17, Second ON-OF
F switch...13, 13a, second circuit...2
0, Third resistor...18, Third ON-OFF switch...14, 14a, Third circuit...21,
Safety ON-OFF switch...13b, 14b
.
Claims (1)
端子と上記電源の他方の端子との間に、第１のＯ
Ｎ―ＯＦＦスイツチを介装してなる第１の回路と
、第２の抵抗及び第２のＯＮ―ＯＦＦスイツチを
直列に接続してなる第２の回路と、第３の抵抗及
び第３のＯＮ―ＯＦＦスイツチを直列に接続して
なる第３の回路をそれぞれ並列に接続してなる電
圧信号の入力装置において、上記第２及び又は第
３のＯＮ―ＯＦＦスイツチと連動して上記第２及
び第３のＯＮ―ＯＦＦスイツチを同時にＯＮした
ときにのみ上記受信装置の入力端子と上記電源の
他方の端子との間を短絡する安全用ＯＮ―ＯＦＦ
スイツチを設けたことを特徴とする電圧信号の入
力装置。 A first O
A first circuit including an N-OFF switch, a second circuit including a second resistor and a second ON-OFF switch connected in series, and a third resistor and a third ON-OFF switch. - In a voltage signal input device comprising third circuits each having OFF switches connected in series and connected in parallel, the second and third circuits are operated in conjunction with the second and/or third ON-OFF switch. A safety ON-OFF switch that short-circuits between the input terminal of the receiving device and the other terminal of the power supply only when ON-OFF switches 3 are turned ON at the same time.
A voltage signal input device characterized by being provided with a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155993U JPH0731281Y2 (en) | 1988-11-30 | 1988-11-30 | Voltage signal input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155993U JPH0731281Y2 (en) | 1988-11-30 | 1988-11-30 | Voltage signal input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277701U true JPH0277701U (en) | 1990-06-14 |
| JPH0731281Y2 JPH0731281Y2 (en) | 1995-07-19 |
Family
ID=31434124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988155993U Expired - Lifetime JPH0731281Y2 (en) | 1988-11-30 | 1988-11-30 | Voltage signal input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731281Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110326A (en) * | 1979-02-16 | 1980-08-25 | Nissan Motor Co Ltd | Signal processor |
-
1988
- 1988-11-30 JP JP1988155993U patent/JPH0731281Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110326A (en) * | 1979-02-16 | 1980-08-25 | Nissan Motor Co Ltd | Signal processor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731281Y2 (en) | 1995-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0335480U (en) | ||
| JPH0277701U (en) | ||
| JPH0392542U (en) | ||
| JPS63113966U (en) | ||
| JPH0277702U (en) | ||
| JPH0255180U (en) | ||
| JPH0415076U (en) | ||
| JPS6017525U (en) | Emergency power cutoff device | |
| JPS63173927U (en) | ||
| JPH0288329U (en) | ||
| JPS6150339U (en) | ||
| JPH02108230U (en) | ||
| JPS6392433U (en) | ||
| JPH0222533U (en) | ||
| JPS6193028U (en) | ||
| JPH0235530U (en) | ||
| JPH037299U (en) | ||
| JPH0330793U (en) | ||
| JPS63163511U (en) | ||
| JPS6450630U (en) | ||
| JPS59181960U (en) | Combustion control device | |
| JPH0318639U (en) | ||
| JPS64111U (en) | ||
| JPH02130183U (en) | ||
| JPH02113446U (en) |