JPS6390139U

JPS6390139U -

Info

Publication number: JPS6390139U
Application number: JP18369386U
Authority: JP
Priority date: 1986-12-01
Filing date: 1986-12-01
Publication date: 1988-06-11

Description

[Brief explanation of the drawing]

第１図はこの考案の構成を示すブロツク図、第
２図はこの考案の装置本体の表面図、第３図乃至
第７図は夫々この考案の使用状態を示す説明図で
ある。なお図中１，４，７は夫々圧力伝送器用端子、
２，５，８は夫々基準圧力計、３，６は夫々加圧
ポンプ用端子、９はボンベ用端子、１１はアナロ
グ―デジタル変換器、１２は電圧電流入力端子、
１４は電圧出力端子、１６は電流出力端子、１８
は中央演算処理装置、１９はリアルタイムクロツ
ク、２０はメモリ、２１はパラレルＩ／Ｏポート
、２２はキーボード、２３は接点入力用スイツチ
、２６は表示用インターフエース、２７は液晶デ
イスプレイである。 FIG. 1 is a block diagram showing the configuration of this invention, FIG. 2 is a surface view of the main body of the device of this invention, and FIGS. 3 to 7 are explanatory diagrams showing the state of use of this invention. In the figure, 1, 4, and 7 are pressure transmitter terminals, respectively.
2, 5 and 8 are reference pressure gauges, 3 and 6 are pressure pump terminals, 9 is a cylinder terminal, 11 is an analog-to-digital converter, 12 is a voltage and current input terminal,
14 is a voltage output terminal, 16 is a current output terminal, 18
1 is a central processing unit, 19 is a real-time clock, 20 is a memory, 21 is a parallel I/O port, 22 is a keyboard, 23 is a contact input switch, 26 is a display interface, and 27 is a liquid crystal display.

Claims

[Scope of utility model registration request]

Providing pressure transmitter terminals and pressure generator terminals connected to each reference pressure gauge with different ranges,
An analog-to-digital converter is provided to which the output terminal, voltage/current input terminal, current output terminal, and voltage output terminal of each of these reference pressure gauges are connected, respectively, and the central processing unit, memory, central A parallel I/O port that interfaces the arithmetic processing unit with input and output devices, a display interface that displays input signals such as input data, and a real-time clock are connected to the parallel I/O port. A multi-functional testing device, which is connected to an input keyboard and a contact input switch, and further includes a display on the interface.