Multi channel touch screen paperless recorder

1、 Overview
7-inch true color multi-channel touch screen paperless recorder, with an additional 30 inputs (configurable input options: standard voltage, standard current, thermocouple, thermistor, millivolt, etc.). Can be equipped with 32 alarm outputs or 16 analog transmission outputs, Mobus RTU RS232/485 communication interface, Ethernet interface, micro printer interface and USB interface, TF card socket; Can provide sensor power distribution; It has powerful display functions, including real-time curve display, historical curve recall, bar chart display, alarm list display, etc. The humanized appearance design, functional embodiment, reliable hardware quality, and exquisite manufacturing process make this product highly cost-effective.
2、 Main technical parameters
Measuring input | |
Input signal |
electric current:0~20mA、0~10mA、4~20mA |
Voltage:0~5V、1~5V、0~10V、 ±5V、、0~20 mV、0~100mV、 ±20mV、 ±100mV | |
Thermal resistance:Pt100、Cu50、Cu100、BA1、BA2 | |
Linear resistance:0~400Ω | |
Thermocouple:B、S、K、E、T、J、R、N、F2、Wre3-25、Wre5-26 | |
output | |
Alarm output: Relay normally open contact output, contact capacity3A/250VAC(Resistive load) |
|
Feed output:DC24V±1Load current ≤250mA | |
Communication output:RS485/RS232Communication interface, baud rate1200~57600bpsCan be set, using standardsMODBUS RTUCommunication protocol,RS-485Communication distance reachable1Kilometers;RS-232Communication distance can reach:15Rice;EtherNetCommunication interface, with a communication rate of10M, (only applicable to LAN) | |
Comprehensive parameters | |
measurement accuracy |
0.2%FS±1d |
sampling period |
1second |
Setting method |
There are two setting methods: manual touch screen and panel touch button; Parameter setting value password lock; Power off and save the set value. |
Display mode |
big7inch800*480Dot matrix widescreenTFTHigh brightness color touchscreen LCD display,LEDBacklight, clear image, wide viewing angle. The screen brightness can be freely adjusted, and the display content can be composed of Chinese characters, numbers, process curves, bar charts, etc. The panel buttons can be used to flip the page, search for historical data before and after, and change the scaling of curve time scales |
storage capacity |
internalFlashMemory capacity64M Byte |
Record Interval |
Set and select as needed in seconds. |
Usage environment |
Environmental temperature:-10~50℃; Relative humidity:10~90%RH(No condensation); Avoid strong corrosive gases. (Note: If the on-site environment is harsh, special instructions must be provided when placing an order) |
Working power supply |
AC85~264V(switch power supply)Frequency range:50-60HZ, *High power consumption:20VA |
3、 Precautions for use and installation
3.1 Precautions for use
3.1.1 Precautions for using this instrument
There are many plastic parts in this instrument, please use a dry and soft cloth to wipe them when cleaning. Do not use chemicals such as benzene or banana water for cleaning, as it may cause discoloration or deformation.
Please do not place live parts near the signal terminals as it may cause malfunctions.
Please do not impact this form.
If you confirm that there is smoke, odor, or abnormal noise coming from the instrument panel, please immediately cut off the power supply and contact our company in a timely manner.
To ensure the normal operation of the instrument measurement, please turn on the heating machine for 30 minutes before use
3.1.2 Precautions for using external storage media
The storage medium is a precision product, please use it with caution.
Please close the silicone cover during operation, except for inserting and removing storage media. Storage media and USB interfaces should reduce contact with dust for protection.
Please pay attention to electrostatic protection when using USB flash drives and TF cards.
We recommend using our company's external storage products.
For general usage precautions of storage media, please refer to the user manual that comes with the storage media being used.
3.2 Instrument installation
3.2.1 Installation site
Please install in the following location.
● Installation disk
This instrument is panel mounted.
● Installation location
To be installed indoors and able to avoid wind, rain, and direct sunlight.
A well ventilated place
To prevent the internal temperature of this instrument from rising, please install it in a well ventilated area.
Places with less mechanical vibration
Please choose a location with less mechanical vibration for installation.
When installing this instrument in a horizontal position, please do not tilt it to the left or right, try to tilt it horizontally as much as possible (it can tilt backwards by up to 30 °).
pay attention to
Move the instrument from a place with low temperature and humidity to a place with high temperature and humidity. If the temperature changes greatly, condensation may occur, and measurement errors may occur when the thermocouple is input. At this point, please adapt to the surrounding environment for at least 1 hour before use.
If used for a long time under high temperature conditions, it will shorten the lifespan of the LCD (reduce image quality, etc.). Please try not to use it under high temperature conditions (approximately 40 ℃ or above).
Please do not install in the following locations.
● Places where direct sunlight shines and near heating appliances
Please choose a place with minimal temperature changes and close to room temperature (23 ℃) as much as possible. If the instrument is installed in a place directly exposed to sunlight or near a heating device, it will have a negative impact on the interior of the instrument.
Places with high levels of oil fumes, steam, moisture, dust, corrosive gases, etc
Oil fumes, steam, moisture, dust, corrosive gases, etc. can have adverse effects on instruments.
● Near the electromagnetic source
Please do not place magnetic instruments or magnets near this instrument. If this instrument is installed near a strong electromagnetic field source, display errors may occur due to the influence of the magnetic field.
To avoid abnormal operation of the instrument, it is necessary to maintain a distance of at least 20cm from the instrument when using the RF generator on site
● Places that are not convenient for viewing the image
The display section of this instrument uses a 7-inch TFT true color LCD, which may be difficult to see from an extremely biased angle. Therefore, please try to install it in a place where the observer can view it from the front.