Liquid level display control device
One. Product overview description:
(with all kinds of liquid level sensor, measurement according to liquid level, and according to the setting of the container structure and size and the density of liquid, calculation, display liquid volume or quality)
(1) the dimensions: 160 x 80 (horizontal/vertical), 96 x 96, 48, 318 x 96 x 104
(2) the instrument power supply: AC 220 V, (9 ~ 30) V DC
The basic configuration: double digital display
Extend the functionality:
(1) increase the digital display (excluding 96 x 48 size)
(2) measurements column display (excluding 96 x 48 size)
(3) alarm output: 160 * 80 * 80 size can add up to 4, 96 x 48 size can add up to 2 PM
(4) analog output:
(5) external work outside the ordinary power/for precision power supply
6. Communication interface: RS 485 and RS 232
All landowners printer interface (excluding printer unit)
End desktop lab instrument (318 x 104)
content | Code instructions | |||||||||||||
Double digital display | ||||||||||||||
Overall dimensions | A— | 160 (W) * 80 (H) * 125 (L) or 80 (W) x 160 (H) x 125 (L) | ||||||||||||
B— | 96(W)×96(H)×112(L) | |||||||||||||
C— | 96 (W) x 48 (H) x 112 (L) or 48 (W) x 96 (H) x 112 (L) | |||||||||||||
D— | 72(W)×72(H)×112(L) | |||||||||||||
Y— | 318 * 104 * 104 (W * H * L) in tray, desktop gm | |||||||||||||
Panel form | H | Horizontal type | ||||||||||||
S | vertical | |||||||||||||
F | square | |||||||||||||
According to the content | 2 | Liquid level + volume or weight | ||||||||||||
5 | Liquid level + water column + volume or weight (A - S) limited | |||||||||||||
6 | Liquid level + + volume weight (A - H) limited | |||||||||||||
The input signal (the rest of the input signal is ordering) | I | Dc current (4 ~ 20 mA, mA (1 ~ 10) or (0 ~ 20 mA. | ||||||||||||
V | Dc voltage (0 ~ 5) V, V (1 ~ 5), (0 to 10) V | |||||||||||||
M | Video signal (order indicating range), | |||||||||||||
R | The clear signal when the resistance signal order | |||||||||||||
Number of stations | T□ | T0: no alarm T1 ~ T4:1 ~ 4 alarm | ||||||||||||
Analog output (independent power supply, the full isolation. 10 D/A, the error is less than + / - 0.5%, or 12 bit D/A, the error is less than + / - 0.2%) | A0 | There is no output | ||||||||||||
A1 | Output current (4 ~ 20) mA, mA (0 ~ 10) or (0 ~ 20 mA | |||||||||||||
A2 | V output voltage (0 ~ 5), (1 ~ 5) V | |||||||||||||
A3 | The output voltage (0 ~ 10) V | |||||||||||||
A4 | Other output | |||||||||||||
The power source | B0 | Without external power supply source | ||||||||||||
B1 | Outside for 24 v DC | |||||||||||||
B2 | For 12 v DC outside | |||||||||||||
B3 | For precision voltage source | |||||||||||||
B4 | For precision constant current source | |||||||||||||
B5 | Other (order should mark) | |||||||||||||
Communication interface (independent power supply, the full isolation, 2400 ~ 19.2 K address 0 ~ 99, answering delay is less than 500 mu s) | S0 | There is no communication interface | ||||||||||||
S1 | RS - 232 interface | |||||||||||||
S2 | RS - 485 interface | |||||||||||||
S3 | RS - 422 interface | |||||||||||||
Instrument power supply | V0 | 220V AC | ||||||||||||
V1 | 24V DC | |||||||||||||
V2 | Other (order should mark) | |||||||||||||
Print function (with hardware clock) | P | P says print interface, can be omitted without | ||||||||||||
The standard function | N | N said non-standard features |