Intelligent multi-channel inspection instrument

statement：
Recently, some illegal merchants in society have stolen our company's early use and engaged in commercial activities online using our unique product models, which constitutes infringement and seriously disrupts the market, deceiving consumers. To prevent customers from being deceived, we hereby declare that the TR-800 series product models are exclusively owned by Henan Tianrun Measurement and Control Instrument Co., Ltd. Our company has not set up any distribution agents in any region of China, and all orders and shipments are directly completed from the manufacturer! Please identify Henan Tianrun Measurement and Control Instrument Co., Ltd. to avoid being deceived!


TR-80 seriesintelligencemultiplePatrol inspection instrumentIt is an industrial measurement and control instrument that can be used in conjunction with various sensors and transmitters. It can perform cyclic detection, alarm control, transmission output, data acquisition, and communication of multiple industrial process parameters such as temperature, pressure, liquid level, flow rate, weight, current, and voltage.
1、 Characteristics:
1. Universal input function
2. Automatic calibration and manual calibration functions
3. Multiple protection, isolation design, strong anti-interference ability, and high reliability
4. The inspection instrument has a good software platform with secondary development capabilities to meet the advanced modular structure of special functional inspection instruments. Combined with powerful instrument chips, the combination of functions and system upgrades are very convenient
5. Automatic inspection and manual scheduled inspection can be freely switched. The switching time and effective number of inspection channels can be set
2、 Main technical parameters:
Input signal analog quantity: resistance - standard thermistor - Pt100 Cu50 and other remote pressure resistors
Thermocouple - Standard Thermocouple - B, S, K, E, J, T, WRe, etc
Current -0-10mA, 4-20mA, 0-20mA, etc. - input resistance
Resistance ≤ 250 Ω
Voltage -0-5V, 1-5V, etc. - Input impedance ≥ 250 Ω
Measurement range: -1999~9999 words
Measurement accuracy: 0.2% FS ± 1 word or 0.5% FS ± 1 word
Resolution: 1, 0.1, 0.01, or 0.001 words
Temperature compensation: 0-50
Display mode: -1999~9999 measurement value display -1999~9999 set value display
LED working status display 1-32 channel number display
Current channel upper and lower limit alarm values display high brightness LED digital display
Control mode position: ON/OFF with hysteresis loop
Output signal: Analog output: DC0-10mA (load capacity ≤ 750 Ω) DC4-20mA (load capacity ≤ 500 Ω)
DC0-5V (load capacity ≤ 250 Ω) DC1-5V (load capacity ≤ 250 Ω)
Switching output relay control output - relay ON/OFF return difference
Contact capacity: AC220V/3A; DC24V/6A (resistive load)
Controllable silicon control output - SCR (thyristor zero crossing trigger pulse) output, can trigger thyristor 400V/100A
Solid state relay output - SSR (Solid state relay control signal) output, 6-24/30mA (voltage not adjustable)
Communication output: Interface method - Standard serial bidirectional communication interface: RS-485, RS-232C, RS-422, etc
Baud rate -300~9600bps, freely set internally
Feed output: DC24V, load capacity ≤ 30mA
Control mode: 1-4 limit control can be selected, with LED indication. The control mode is relay ON/OFF with hysteresis (user can freely set)
Control accuracy: ± 1 word
Alarm mode: 1-4 limit alarm can be selected, with LED indication. The control mode is relay ON/OFF with hysteresis (user can freely set)
Alarm accuracy: ± 1 word
Temperature compensation: 0-50 ℃ digital temperature automatic compensation
Parameter setting: Panel touch button numerical setting The parameter setting value is permanently maintained when the power is cut off Parameter setting value password lock
Protection method: Input circuit disconnection alarm (when thermocouple or resistor input), relay output, LED indication
·Input over/under range alarm, power undervoltage automatic reset, abnormal operation automatic reset (Watch dog)
Online communication: The communication protocol is two-wire, three wire, or four wire (such as RS-485, RS-232C, RS-422, etc.), and can also be customized by the user
Special requirement: The baud rate of 300-9600bps can be freely set by the internal parameters of the instrument. The interface and host adopt optoelectronic isolation,
The communication distance can reach 1.2 kilometers. The system adopts master-slave communication mode, and the entire control circuit only requires one two (three, four) core
By using cables, communication with the upper computer can be achieved, and the upper computer can call the device number set by the user and call various instruments at any time
On site data and the ability to set internal parameters for instruments. Equipped with data collectors and industrial control configuration software,
It can achieve online communication between multiple intelligent communication instruments and one or more microcomputers.
Usage environment: ambient temperature 0-50 ℃
Relative humidity ≤ 85RH · Avoid strong corrosive gases
Supply voltage: Conventional type: AC220V+10-15% (50Hz ± 2Hz linear power supply)
Special type: · AC90~260V - Switching power supply · DC24V ± 2V - Switching power supply
Power consumption: ≤ 5W (powered by AC220V linear power supply) ·≤ 4W (powered by AC90V~265V switching power supply)
·≤ 4W (powered by DC4V power supply)
Structure: Standard snap in type
Weight: 420g (powered by AC220V linear power supply)