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Flow meter series
Temperature instrument series
Pressure instrument series
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Digital display instrument series
Transmitter instrument series
Wire and cable series
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Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Digital display instrument
Dual-channel intelligent display regulator

DX-402 dual-channel intelligent display regulator is used with various sensors and transmitters to measure, display, alarm control, and transmit output of two process parameters such as temperature, pressure, liquid level, flow rate, and weight. , Data acquisition and communication.
● Features Universal input function;
With self-calibration and manual calibration functions;
Multiple protection, isolation design, strong anti-interference ability and high reliability;
Good software platform, with secondary development capabilities, can meet special functional requirements;
Advanced modular structure, with powerful instrument chip, function combination and system upgrade are very convenient;
● Basic error of main technical indicators: 0.5% FS or 0.2% FS ± 1 word Resolution: 1/20000, 14-bit A / D converter Display mode: Double-row four-digit LED digital tube Display the sampling period at the same time: 0.2 seconds Alarm output: each channel can have two limit alarms, alarm mode and alarm sensitivity can be set, relay output contact capacity AC220V / 3A or AC220V / 1A.
Transmission output: each channel can be provided with 4-20mA, 0-10mA, 1-5V, 0-5V isolation output accuracy: ± 0.1% FS, 12-bit D / A
Communication output: Interface mode-Isolated serial two-way communication interface RS485 / RS422 / RS232 / Modem
Feed output: DC24V / 50mA
Power supply: switching power supply 85-265VAC power consumption below 4W ● selection table

Code
Description
DX-402
Dual-channel intelligent display regulator
Dimensions
A 160 × 80 × 125mm
A / S
Vertical 80 × 160 × 125mm
B
96 × 96 × 110mm
C
Horizontal 96 × 48 × 110mm
C / S
Vertical 48 × 96 × 110mm
D 72 × 72 × 110mm
F 48 × 48 × 110mm
Alarm points of the first channel
-B □
B1-B2, 1-2 points alarm
Alarm points of the second channel
-B □
B1-B2, 1-2 points alarm
Transmit output of the first channel
-X1
4-20mA output
-X2
0-10mA output
-X3
1-5V output
-X4 0-5V output
Transmit output of second channel
-X1
4-20mA output
-X2 0-10mA output
-X3 1-5V output
-X4 0-5V output
Communication output
-P
Micro printer
-R Serial communication RS232
-S Serial communication RS485
output signal -V12 With DC12V feed output
-V24 With DC24V feed output
Power supply - 220VAC power supply
-W DC24V power supply
Input signal of the first channel

-1Sn

See "input type table"
Input signal of the second channel -2Sn See "input type table"

● Smart type table

Parameter prompt
Input signal content
Parameter prompt
Input signal content
tc-K
K type
rtd
0-400Ω
tc-S
S type
1000
Pt1000
tc-E
E type
bA1
BA1
tc-b
Type B
bA2
BA2
tc-t
T type
0-50
0-50mA
tc-n
N type
0-5V
0-5V
tc-j
J type
1-5V
1-5V
P100
Pt100
0-20
0-20mA
C100
Cu100
0-10
0-10mA
Cu50
Cu50
4-20
4-20mA