JPH02108199U - - Google Patents
Info
- Publication number
- JPH02108199U JPH02108199U JP1550689U JP1550689U JPH02108199U JP H02108199 U JPH02108199 U JP H02108199U JP 1550689 U JP1550689 U JP 1550689U JP 1550689 U JP1550689 U JP 1550689U JP H02108199 U JPH02108199 U JP H02108199U
- Authority
- JP
- Japan
- Prior art keywords
- section
- transmission section
- signal transmission
- signal
- receiving instrument
- 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
- 230000008054 signal transmission Effects 0.000 claims 5
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の１実施例の構成を示すブロツ
ク図、第２図は第１図に示す実施例の出力側の近
傍の詳細を示すブロツク図、第３図は従来の信号
伝送器の構成を示す構成図である。
１０…伝送器、１１…受信計器、１２…電源、
１３…記録計、１５…センサ、１６…信号伝送器
、１７…入力部、２０…マイクロプロセツサ、２
５…アナログ伝送部、２６…デジタル伝送部、２
７…変復調部、２８…電源回路部。
Fig. 1 is a block diagram showing the configuration of one embodiment of the present invention, Fig. 2 is a block diagram showing details of the vicinity of the output side of the embodiment shown in Fig. 1, and Fig. 3 is a block diagram of a conventional signal transmitter. It is a block diagram which shows a structure. 10... Transmitter, 11... Receiving instrument, 12... Power supply,
13...Recorder, 15...Sensor, 16...Signal transmitter, 17...Input section, 20...Microprocessor, 2
5...Analog transmission section, 26...Digital transmission section, 2
7... Modulation/demodulation section, 28... Power supply circuit section.
Claims (1)
で回路電力を作りセンサ側からプロセス変数が電
気信号に変換されて入力されこの電気信号を信号
処理部で信号処理して受信計器側に伝送する信号
伝送器において、前記信号処理部にはアナログ信
号伝送部とデジタル信号伝送部が設けられ、前記
ブロセス変数に対応するアナログ信号で前記受信
計器に伝送するときは前記アナログ信号伝送部に
のみに前記電源回路部を切換えデジタル信号で受
信計器と伝送するときは前記デジタル信号伝送部
のみに前記電源回路部を切り換えるスイツチを設
けたことを特徴とする信号伝送器。 Receives power from the receiving instrument side, generates circuit power in the power supply circuit section, converts the process variable into an electrical signal from the sensor side, inputs it, processes this electrical signal in the signal processing section, and transmits it to the receiving instrument side. In the signal transmitter, the signal processing section is provided with an analog signal transmission section and a digital signal transmission section, and when transmitting an analog signal corresponding to the process variable to the receiving instrument, only the analog signal transmission section is provided with the analog signal transmission section. 1. A signal transmitter, characterized in that a switch for switching the power circuit section is provided only in the digital signal transmission section when the digital signal is to be transmitted to a receiving instrument by switching the power circuit section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550689U JPH02108199U (en) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550689U JPH02108199U (en) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108199U true JPH02108199U (en) | 1990-08-28 |
Family
ID=31227619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1550689U Pending JPH02108199U (en) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108199U (en) |
-
1989
- 1989-02-13 JP JP1550689U patent/JPH02108199U/ja active Pending