Pусский 
Paperless Recorder PCPR02
Features
■ Up to 18 analog signal input channels, 4 relay alarm outputs.
■ 150mA power distribution output and 1 RS-485 communication interface.
■ 1 USB data dump interface.
■ 64Mb, 96Mb, 128Mb memory available.
■ Support boot interface custom writing.
■ Support display screenshot function.
■ The shell is made of flame retardant material.
Applications
■ Metallurgy
■ Oil
■ Chemical
■ Building materials
■ Papermaking
■ Food
■ Prmaceutical
■ Heat treatment
■ Water treatment
■ PID adjustment
Product Parameters
Performance parameters | |
Display | 3.5-inch TFT true-color LCD display, resolution 320*240, high-definition LED backlight |
Dimensions | Dimensions: 96mm×96mm×100mm Hole size: 92mm×92mm |
Mounting panel thickness | 1.5mm~6.0mm |
Weight | 0.37kg |
Power supply | (85~264)VAC, (47~63)Hz (optional 24VDC power supply) |
Internal storage | 64M Bytes Flash (optional 96M, 128M) |
External dump | Support U disk (standard USB2.0 communication interface) |
Maximum power consumption | 10W |
Relative humidity | (10~85)% (no condensation) |
Operating temperature | (0~50)℃ |
Transport and storage conditions | Temperature(-20~60)℃ Relative humidity (5~95)% (no condensation) |
Power distribution specification | 150mA, 24 VDC |
Power down protection | All data are stored in Flash memory to ensure that all historical data and configuration parameters will not be lost due to power failure. The real-time clock is powered by an internal battery after power failure. |
Alarm output | Up to 4 channels, relays are normally open contacts, contact capacity 2A /250VAC (resistive load) |
Communication interface | 1 way RS-485 communication interface |
Protocol | Using Modbus communication protocol |
The sampling period | 1s |
Input Signal | ||||
DC Voltage/Current Input | ||||
Signal type | Maximum allowable error (%FS) | |||
(1~5)V | ±0.1 | |||
(0~10)V | ||||
(0~5)V | ||||
(4~20)mA | ||||
(0~20)mA | ||||
(0~10)mA | ||||
(0~100)mV | ±0.2 | |||
(-20~20)mV | ||||
(0~20)mV | ||||
Thermocouple Input (Without Cold Junction Error) | ||||
Signal type | Measuring range (°C) | Maximum allowable error (°C) | ||
B | 600 ~ 1800 | ±2.4 | ||
E | -200 ~ 1000 | ±2.4 | ||
J | -200 ~ 1200 | ±2.4 | ||
K | -200 ~ -100 | ±3.3 | ||
-100 ~ 1300 | ±2.0 | |||
S | -50 ~ 100 | ±3.7 | ||
100 ~ 300 | ±2.0 | |||
300 ~ 1600 | ±1.5 | |||
T | -200 ~ -100 | ±1.9 | ||
-100 ~ 400 | ±1.6 | |||
R | -50 ~ 100 | ±3.7 | ||
100 ~ 300 | ±2.0 | |||
300 ~ 1600 | ±1.5 | |||
N | -200 ~ 1300 | ±3.0 | ||
WRe5-26 | 0~ 2310 | ±4.0 | ||
WRe3-25 | 0~ 2315 | ±4.0 | ||
RTD Input | ||||
Signal type | Measuring range (°C) | Maximum allowable error (°C) | ||
Cu50 | -50 ~ 150 | ±1.0 | ||
Pt100 | -200 ~ 650 | ±1.0 | ||
Pt1000 | -200 ~ 200 | ±1.0 | ||
Note: special type thermal resistance can be customized. | ||||
Output Signal | |||||||
Alarm Output | |||||||
Signal type | Measuring range | Contact type | Contact rating | Response cycle | |||
Alarm Output | 0/1 | Normally open contact | 2A /250VAC | 1 second | |||
Current Output | |||||||
Signal type | Range (mA) | Maximum allowable error (mA) | |||||
Current output | 4 ~ 20 | ±0.025 | |||||
0~20 | ±0.025 | ||||||
0~10 | ±0.025 | ||||||
Wiring | |
Figure 1 Schematic diagram of basic terminal Figure 2 Schematic diagram of enhanced terminals
Figure 3 24V wiring diagram
Figure 4 220V wiring diagram
Note: The analog output board needs an external 24V power supply, which can be powered by the power distribution provided by this product. Due to the high power, try to avoid power distribution to other transmitters at this time.
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Dimension in mm | |
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Production process
Testing Equipment
Certificate
Company profile
Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors. Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.
Company advantage
Mass production
We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.
Imported equipments
We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.
Informatization management
We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.
Comprehensive testing
We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.
