JPS6358843U - - Google Patents
Info
- Publication number
- JPS6358843U JPS6358843U JP15168086U JP15168086U JPS6358843U JP S6358843 U JPS6358843 U JP S6358843U JP 15168086 U JP15168086 U JP 15168086U JP 15168086 U JP15168086 U JP 15168086U JP S6358843 U JPS6358843 U JP S6358843U
- Authority
- JP
- Japan
- Prior art keywords
- current
- transmitter
- electrodes
- input card
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図はこの考案の一実施例による電流ループ
入力カードの入力部を示すブロツク図であり、第
２図は従来の電流ループ入力カードの入力部を示
すブロツク図である。
図において、１……トランスミツタ用電源とし
てのＤＣ／ＤＣコンバータ、２……トランスミツ
タ、３……電流／電圧変換用抵抗、７……電流ル
ープ入力カード、８……分流用抵抗。なお、図中
、同一の符号は同一、又は相当部分を示している
。
FIG. 1 is a block diagram showing the input section of a current loop input card according to an embodiment of the present invention, and FIG. 2 is a block diagram showing the input section of a conventional current loop input card. In the figure, 1... DC/DC converter as a power source for the transmitter, 2... Transmitter, 3... Resistor for current/voltage conversion, 7... Current loop input card, 8... Resistor for shunting. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ツタおよび電流／電圧変換用抵抗を接続して上記
トランスミツタの出力電流を上記電流／電圧変換
用抵抗で電圧に変換する電流ループ入力カードに
おいて、上記のトランスミツタ用電源の両電極間
に分流用抵抗が接続されたことを特徴とする電流
ループ入力カード。 In a current loop input card that connects a transmitter and a current/voltage conversion resistor between both electrodes of a power supply for the transmitter and converts the output current of the transmitter into voltage using the current/voltage conversion resistor, the above transformer is used. A current loop input card characterized by a shunt resistor connected between both electrodes of a power supply for Mitsuta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15168086U JPS6358843U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15168086U JPS6358843U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6358843U true JPS6358843U (en) | 1988-04-19 |
Family
ID=31068970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15168086U Pending JPS6358843U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6358843U (en) |
-
1986
- 1986-10-01 JP JP15168086U patent/JPS6358843U/ja active Pending