JPS648671U - - Google Patents
Info
- Publication number
- JPS648671U JPS648671U JP10252687U JP10252687U JPS648671U JP S648671 U JPS648671 U JP S648671U JP 10252687 U JP10252687 U JP 10252687U JP 10252687 U JP10252687 U JP 10252687U JP S648671 U JPS648671 U JP S648671U
- Authority
- JP
- Japan
- Prior art keywords
- lower limit
- abnormality detection
- current value
- limit value
- power supply
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本考案の一実施例による異常検出装置
を適用した制御装置の構成を示すブロツク図であ
る。
１……異常表示回路、２……電源装置、３……
異常監視回路、４……制御回路、Ｓ１……下限検
出用設定回路、Ｓ２……上限検出用設定回路、Ａ
Ｄ……アナログ・デイジタルコンバータ、Ｒ１…
…電流検出用抵抗。
FIG. 1 is a block diagram showing the configuration of a control device to which an abnormality detection device according to an embodiment of the present invention is applied. 1...Abnormality display circuit, 2...Power supply device, 3...
Abnormality monitoring circuit, 4... Control circuit, S1... Setting circuit for lower limit detection, S2... Setting circuit for upper limit detection, A
D...Analog-digital converter, R1...
...Resistor for current detection.
Claims (1)
る手段と、該電流値の上限値および下限値を設定
する手段と、検出された電流値を設定されている
上下限設定値と比較して電流値が上下限設定値を
超えた際に異常検出信号を出力する比較手段とを
備えたことを特徴とする異常検出装置。 means for detecting a current value flowing through a power supply in a control device; means for setting an upper limit value and a lower limit value of the current value; 1. An abnormality detection device comprising: comparison means that outputs an abnormality detection signal when upper and lower limit set values are exceeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252687U JPS648671U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252687U JPS648671U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648671U true JPS648671U (en) | 1989-01-18 |
Family
ID=31332513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10252687U Pending JPS648671U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648671U (en) |
-
1987
- 1987-07-03 JP JP10252687U patent/JPS648671U/ja active Pending