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