JPH0346875U - - Google Patents
Info
- Publication number
- JPH0346875U JPH0346875U JP10745189U JP10745189U JPH0346875U JP H0346875 U JPH0346875 U JP H0346875U JP 10745189 U JP10745189 U JP 10745189U JP 10745189 U JP10745189 U JP 10745189U JP H0346875 U JPH0346875 U JP H0346875U
- Authority
- JP
- Japan
- Prior art keywords
- power outage
- time
- cumulative
- power
- outage time
- 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 3
- 230000001186 cumulative effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は、この考案の一実施例カウンタの動作
を説明するためのフロー図、第２図は、同実施例
カウンタの電子回路部の構成を示すブロツク図、
第３図は、同実施例カウンタの前面パネル図を示
す図である。
１……カウンタ、２……電源回路、３……電池
、４……ワンチツプマイクロコンピユータ、５…
…電断検出回路、７ａ，７ｂ……キー、１２……
ＬＣＤ表示器、４１……制御回路、４２……計数
回路、４４……ＲＡＭ。
FIG. 1 is a flow diagram for explaining the operation of a counter according to an embodiment of the invention, and FIG. 2 is a block diagram showing the configuration of an electronic circuit section of the counter according to the embodiment.
FIG. 3 is a front panel view of the counter of the same embodiment. 1...Counter, 2...Power supply circuit, 3...Battery, 4...One-chip microcomputer, 5...
...Power failure detection circuit, 7a, 7b...Key, 12...
LCD display, 41...control circuit, 42...counting circuit, 44...RAM.
Claims (1)
を実行するとともに、前記商用電源の停電時にバ
ツクアツプするための一次電池を備える制御機器
において、 前記商用電源の停電を検出する停電検出手段と
、この停電検出手段で停電が検出される間のみ計
時する停電時間計時手段と、それまでの停電時間
に今回の停電時間を加算して累積停電時間を記憶
する累積停電時間記憶手段と、手動操作手段の操
作に応答して前記累積停電時間記憶手段に記憶さ
れる累積停電時間を読出して表示する表示手段と
を備えたことを特徴とする制御機器。[Claims for Utility Model Registration] In a control device that executes control operations by receiving power supply voltage from a commercial power source and is equipped with a primary battery for backup in the event of a power outage of the commercial power source, the control device detects a power outage of the commercial power source. A power outage detection means for detecting a power outage, a power outage time measuring means for counting time only while a power outage is detected by the power outage detection means, and a cumulative power outage time memory for storing a cumulative power outage time by adding the current power outage time to the previous power outage time. and display means for reading and displaying the cumulative power outage time stored in the cumulative power outage time storage means in response to the operation of the manual operation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10745189U JPH0346875U (en) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10745189U JPH0346875U (en) | 1989-09-13 | 1989-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346875U true JPH0346875U (en) | 1991-04-30 |
Family
ID=31656143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10745189U Pending JPH0346875U (en) | 1989-09-13 | 1989-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002219633A (en) * | 2001-01-25 | 2002-08-06 | Mitsui Kokuin:Kk | Device for inspecting edge of fine cutting tool |
-
1989
- 1989-09-13 JP JP10745189U patent/JPH0346875U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002219633A (en) * | 2001-01-25 | 2002-08-06 | Mitsui Kokuin:Kk | Device for inspecting edge of fine cutting tool |
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