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Digital display controller

Digital display controller

Product Details

I. Overview

XMT intelligent display control instrument can be used with various sensors and transmitters to measure, display, alarm control and transmit output of physical quantities such as temperature, humidity, pressure, liquid level and flow rate; through serial communication port, Realize reading and writing of all instrument parameters in the upper computer; 24VDC power supply for two-wire transmitter; 4-digit high-brightness LED digital display; multi-section folding correction function for input signals; one instrument can be equipped with up to 4 alarm relay outputs, one transmit (or communication) output and one power distribution output.

Second, the functional characteristics

Features Description
input signal Universal input, digital correction and self-calibration technology, accurate and stable measurement, eliminating errors caused by temperature drift and time drift
Measurement display Standard instrument with 4-bit high-brightness LED display window for extended highlight display
Serial communication Standard Modbus (RTU mode) communication protocol, fast speed, good versatility, strong error correction capability
output method The meter can be configured as 4 alarm output +1 communication (or transmission) output, or can be configured as 3 alarm output +1 transmission output +1 communication output.
The alarm mode and hysteresis of each alarm output can be set independently
parameter settings The values of all the function parameters are represented by letters, and it is convenient to set up the meter without consulting the manual.
hardware design The surface mount technology is fully adopted, and multiple protection and isolation design are adopted, which has strong anti-interference ability and high reliability.
Power supply Super switching power supply, stable operation between 100~240VAC
Standard function Zero and full scale correction, cold junction compensation, digital filtering, sensor fault handling, square root calculation, etc.
Enhanced meter Double window display, 8 alarm processing, ten-segment line calculation, external control, extended alarm, maximum value minimum memory, peak hold,
extensions Measurement value retention, weighing and shaving, alarm reset, altitude measurement, overweight filtering, small signal removal, etc.


Third, the input specifications

Input type Measuring range Input type Measuring range Input type Measuring range Input type Measuring range
K -50~1300°C Wr5-26 -10~2480°C Gu50 -50~150°C 0.2~1V -1999~30000
S -50~1700°C Wr3-25 -20~2230°C Pt100 -200~600°C 1~5V -1999~30000
R -50~1530°C n-AI Extended index number 0~80Ω -1999~30000 0~5V -1999~30000
T -200~350°C EA1 -30~790°C 0~400Ω -1999~30000 —20~20mV -1999~30000
E 0~1000°C EU2 -140~1240°C 0~20mV -1999~30000 —100~100mV -1999~30000
J 0~1000°C BA1 -160~660°C 0~100mV -1999~30000 —5~5V -1999~30000
B 0~1800°C BA2 -200~650°C 0~60mV -1999~30000 NU Alternate model
N 0~1300°C Cu53 -80~130°C 0~1V -1999~30000


Fourth, technical parameters

Input specification Thermocouple:

K, S, R, N, E, J, B, T, WR5-26, WR3-25,

EA1, EU2, etc.

Thermal resistance: Pt100, Cu50, Cu53, BA1, BA2, etc.
Voltage:

0~20mV, 0~60mV, 0~100mV, 0~1V,

0.2~1V (input impedance ≥5MΩ), 0~5V,

1~5V (input impedance ≥500KΩ), etc.

Current:

0~10mA (input impedance ≤500Ω), 0~20mA,

4~20mA (input impedance ≤250Ω), etc.

Resistance:

0~80Ω, 0~400Ω, three-wire connection, three wires required

The resistance is equal and the lead resistance is less than 18Ω

Other special signals need to be customized
Precision measurement accuracy: 0.2% FS±1 words, sampling period 250ms
Transmission accuracy: ±0.3% FS±1 word.
Display method Four high-brightness LED display, expandable high-brightness analog beam display
output method Alarm Output: The normally open contact capacity is 2A/220VAC or 2A/224VDC, resistive load;
Normally closed contact capacity is 2A/220VAC or 2A/224VDC, resistive load;

When the relay contact is connected to an inductive load, both ends of the load must be connected to the spark absorption.

The circuit and the load capacity are correspondingly reduced.

Transmitting output:

Standard current transmission output (X module) 4~20mA, load

Resistance ≤500Ω, 0~10mA load resistance ≤1000Ω,

Independent isolated power supply current output (IX module) load resistance ≤250Ω

Standard voltage transmission output (D module) or independent isolated power supply voltage transmission

Output (ID module) 1~5V, load resistance ≥200KΩ

Load resistance ≥200KΩ
communication method: RS232C, RS485, baud rate 1200~19200bps
Power distribution output:

5VDC, 10VDC, 12VDC, 24VDC, etc. (maximum

Current: 25mA)

Parameter storage The number of meter parameters set by the panel (or communication writer) is 1 million times, and the parameter setting value can be saved for 100 years.
Temperature compensation 0~50°C digital temperature automatic compensation
Use environment Ambient temperature 0~50°C, relative humidity ≤85%, avoid strong corrosive gases
power supply Opening power supply: 100~240VAC (50Hz/60Hz), power consumption ≤4W
Opening power supply: 24VDC/AC±10%, power consumption ≤4W


Five, selection type spectrum

Code Description
XMG Intelligent digital display control instrument
XMG-M Enhanced digital display control instrument
Dimensions -1, -1D 160×80×125mm (horizontal type)
-2, -2G 80×160×125mm (vertical)
-3, 96×96×110mm (square type)
-4, 48×96×110mm (vertical)
-5, -5G 96×48×110mm (horizontal type)
-6, 72×72×110mm (square type)
-7, 48×48×108mm (square type)
First output (AL1) -N no output
-H AL1 relay upper limit alarm output
-L AL1 relay lower limit alarm output
Second output (AL2) -N no output
-H AL2 relay upper limit alarm output
-L AL2 relay lower limit alarm output
Third output (AL3) -N no output
-H AL3 relay upper limit alarm output
-L AL3 relay lower limit alarm output
-X Standard current output
-D Standard voltage transmission output
Fourth output (COMM) -N no output
-S RS485 serial communication interface
-IS

Independent isolated power supply RS485 serial

Communication Interface

-R RS232C serial communication interface
-X Standard current output
-IX Independent isolated power supply current output
-D Standard voltage transmission output
-ID Independent isolated power supply voltage output
Auxiliary position (AUX) -N no output
-H AL4 relay upper limit alarm output
-L AL4 relay lower limit alarm output
-V24 24VDC (25mA) power distribution output
-V□

Distribution output (specify voltage with text

Numerical value)

-DI

External control input (enhanced only

meter)

Power supply -N

100~240VAC (50Hz/60Hz),

Switching power supply

-D 24VDC/AC±10%, switching power supply
Input type -□ See the previous Input Specification Sheet

XMG-M instrument

Enhanced features

Double window display, 8 alarm output, ten-segment line calculation, external control, delay alarm, maximum value minimum memory, peak hold,

Measurement value retention, weighing planing, alarm reset, altitude measurement, super filtering, small signal removal, etc.

(note required)


Inquiry

Customer Service Hotline:13938765366

Company Telephone:13938765366

公司传真:0755-66803070

Office Mailbox:Tianchenyb@163.com

Company Address:North Section of Yuanxin Road, Xinxiang City, Henan Province

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