產(chǎn)品優(yōu)勢:
芯 片:
進口硅壓阻芯體;
選進的貼片工藝,具有零點、滿量程補償、溫度補償;
靜壓式液位/水位測量原理;
全封焊結構,IP68密封防水電氣出線;
信號處理及輸出:
24位ADC采樣處理芯片;
DSP數(shù)字信號調(diào)理算法;
多點性線溫度校準;
電壓電流過載保護;
標準工業(yè)信號輸出:4-20mA(二線制),0-20mA(三線制),0-5VDC,0-10VDC,0.5-4.5VDC(三線制);
數(shù)字通訊信號輸出:RS485-RTU、超低功耗RS485-RTU
采用先進的32bit微處理器和24bit ADC
傳輸協(xié)議采用通用的MODBUS-RTU協(xié)議
支持波特率:1200~57600bps,校驗位:NONE、ODD、EVEN
支持用戶二次校準、清零、反清零、恢復出廠等操作
支持11種單位切換,支持浮點型、整型、百分比、格式化輸出
采集間隔0~43200秒(12小時)可設,既可連續(xù)采集,滿足高速采集的場合,也可單次觸發(fā)采集,最大限度降低功耗
數(shù)字通訊信號輸出:Can2.0B
測量速率:10...1000Hz 可設置,默認 50Hz
CANopen輸出內(nèi)置 完整的 CANopen 協(xié)議棧,符合 DS301、DS404 規(guī)范,支持 LSS 服務,支持 BootLoader 在線 升級;
支持波特率(kbps)20/50/100/125/250(默認)/500/800/1000;支持特性 NMT/Heartbeat/SDO/PDO/LSS/Bootloader;CANopen 協(xié)議??梢愿鶕?jù)用戶的要求進行定制;
J1939輸出內(nèi)置 J1939 協(xié)議棧,可以自由配置 PGN、SPN 以及 NAME,支持 BootLoader 在線升級;
支持波特率(kbps)20/50/100/125/250(默認)/500/800/1000;支持特性PGN、SPN、NAME等自由配置,J1939 協(xié)議??梢愿鶕?jù)用戶的要求進行定制;
結 構:
結構小巧、全封焊結構;
IP68密封防水電氣出線;
配套2-7芯帶導氣管專用液位電纜;
應 用:
地下水、水井、水池、水塘、水箱、水塔的水位測量與監(jiān)控;
河流、大壩、水電站、水庫、消防、城市內(nèi)澇等水位測量與監(jiān)控;
油箱、油井、油庫等油位的測量與監(jiān)控;
Chip:
Imported silicon piezoresistive core body;
The selected mounting process has zero point, full range compensation and temperature compensation;
Principle of hydrostatic level / water level measurement;
Fully sealed and welded structure, IP68 sealed waterproof electrical outlet;
Signal processing and output:
24 bit ADC sampling and processing chip;
DSP digital signal conditioning algorithm;
Multipoint linear temperature calibration;
Voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire system), 0-20mA (three wire system), 0-5vdc, 0-10vdc, 0.5-4.5vdc (three wire system);
Digital communication signal output: rs485-rtu, ultra-low power rs485-rtu
Advanced 32 bit microprocessor and 24 bit ADC are adopted
The transmission protocol is MODBUS-RTU
Support baud rate: 1200 ~ 57600bps, check bits: none, odd, even
Support the user's secondary calibration, reset, anti reset, restore factory operations
Support 11 kinds of units switching, support floating point, integer, percentage, formatted output
The acquisition interval of 0 ~ 43200 seconds (12 hours) can be set, which can not only meet the needs of high-speed acquisition, but also trigger acquisition once to minimize power consumption
Digital communication signal output: CAN2.0B
Measurement rate: 10... 1000Hz can be set, the default is 50 Hz
CANopen output built-in complete CANopen protocol stack, in line with ds301, ds404 specifications, support LSS services, support bootloader online upgrade;
Support baud rate (kbps) 20 / 50 / 100 / 125 / 250 (default) / 500 / 800 / 1000; support features of NMT / heartbeat / SDO / PDO / LSS / bootloader; CANopen protocol stack can be customized according to user requirements;
J1939 output has built-in J1939 protocol stack. PGN, SPN and name can be configured freely, and bootloader online upgrade is supported;
Support baud rate (kbps) 20 / 50 / 100 / 125 / 250 (default) / 500 / 800 / 1000
; support free configuration of features such as PGN, SPN and name
The J1939 protocol stack can be customized according to the user's requirements;
Structure:
Compact structure, full sealing and welding structure;
IP68 sealed waterproof electrical outlet;
It is equipped with 2-7 core liquid level cable with air duct;
Application:
Water level measurement and monitoring of groundwater, well, pool, pool, water tank and water tower;
Water level measurement and monitoring of rivers, dams, hydropower stations, reservoirs, fire fighting, urban waterlogging, etc;
Oil level measurement and monitoring of oil tank, oil well, oil depot, etc;
應用領域:
-
隧道橋梁水位測量監(jiān)控
-
消防水井水池水位測量監(jiān)控
-
城市內(nèi)澇水位監(jiān)控
-
水塔水箱
-
水庫大壩
-
地下水位
規(guī)格參數(shù)
一、技術參數(shù)
測量介質:水、油等
壓力形式:表壓(靜壓式)
量 程:0~500mmH2O~100mH2O;
最小量程為0.5米水位高,最大量程為100米水位高
綜合精度:±0.25%FS;±0.5%FS;±1%FS
非 線 性:≤0.25%FS
重 復 性:≤0.1%FS
輸出信號:
電流型:4~20mA二線制;4~20mA/0-20mA三線制
電壓型:0~5VDC、0~10VDC、0.5~4.5VDC三線制
數(shù)字型:RS485-RTU、低功耗RS485-RTU
溫壓一體型:4~20mA二線制+PT100
數(shù)字溫壓:RS485-RTU/低功耗RS485-RTU+PT100
Can2.0B(支持CANopen、J1939 協(xié)議)
供電電壓:
24VDC(9~30VDC)通用型
3.1~6.1VDC(低功耗RS485-RTU)
5VDC(0.5~4.5VDC輸出型)
絕緣阻抗:≥1000 MΩ/100VDC
負載阻抗:電流輸出: ≤800Ω;電壓輸出:≥50KΩ
數(shù)字輸出地址:1~128
RS485波特率:9600(出廠默認) 1200~115200(bps)
Can2.0B 內(nèi)置CANopen 協(xié)議棧或內(nèi)置J1939 協(xié)議棧
Can波特率:20/50/100/125/250(默認)/500/800/1000(kbps)
介質溫度:-20~80℃
環(huán)境溫度:-20~70℃
補償溫度:0~70℃
過載壓力:150%FS
穩(wěn) 定 性:≤±0.15%FS/年
振動影響:≤±0.15%FS/年(機械振動頻率20Hz~1000Hz)
破壞壓力:3倍量程(量程小于350MPa);2倍量程(量程大于400MPa)
電氣連接:防水緊線螺母直接出線,可配套防爆電氣連接
防護等級:IP68
連接電纜:2-7芯帶導氣管專用液位電纜
連接材料:304/316L
二、規(guī)格型號
三、結構尺寸
四、電氣連接
五、安裝方式
Technical parameters
Measuring medium: water, oil, etc
Pressure form: gauge pressure (static pressure)
Range: 0 ~ 500mmh2o ~ 100mh2o;
The minimum range is 0.5 m water level height, and the maximum range is 100 m water level high
Comprehensive accuracy: ± 0.25% FS; ± 0.5% FS; ± 1% FS
Nonlinearity: ≤ 0.25% FS
Repeatability: ≤ 0.1% FS
Output signal:
current type: 4-20mA two-wire system; 4-20mA / 0-20mA three-wire system
Voltage type: 0 ~ 5VDC, 0-10VDC, 0.5-4.5vdc three wire system
Digital type: rs485-rtu, low power rs485-rtu
Temperature and pressure integration: 4-20mA two-wire system + Pt100
Digital temperature and voltage: rs485-rtu / low power rs485-rtu + Pt100
CAN2.0B (supports CANopen, J1939 Protocol)
Power supply voltage: 24 VDC (9-30 VDC) universal type
3.1 ~ 6.1vdc (low power rs485-rtu)
5VDC (0.5 ~ 4.5vdc output type)
Insulation impedance: ≥ 1000 m Ω / 100VDC
Load impedance: current output: ≤ 800 Ω; voltage output: ≥ 50K Ω
Digital output address: 1-128
RS485 baud rate: 9600 (factory default) 1200-115200 (BPS)
CAN2.0B has built-in CANopen protocol stack or built-in J1939 protocol stack
Can baud rate: 20 / 50 / 100 / 125 / 250 (default) / 500 / 800 / 1000 (kbps)
Medium temperature: - 20 ~ 80 ℃
Ambient temperature: - 20 ~ 70 ℃
Compensation temperature: 0 ~ 70 ℃
Overload pressure: 150% FS
Stability: ≤± 0.15% FS / year
Vibration effect: ≤± 0.15% FS / year (mechanical vibration frequency 20Hz-1000Hz)
Failure pressure: 3 times of measuring range (less than 350Mpa); 2 times of measuring range (measuring range greater than 400MPa)
Electrical connection: Waterproof tight wire nut directly leads out, can be matched with explosion-proof electrical connection
Protection grade: IP68
Connecting cable: four core shielded cable, standard length: 3M
Connection material: 304 / 316L
訂購注意事項
PT500-601投入式液位變送器產(chǎn)品訂購注意事項
1、產(chǎn)品量程選擇:
為了使產(chǎn)品精度、壽命、穩(wěn)定性等功能達到最佳效果,產(chǎn)品的量程選 擇參照以下公式計算:
量程 = 系統(tǒng)最大壓力 X (1.2-1.5)倍;
產(chǎn)品的實際測量壓力范圍,應該在量程范圍的15%-80%;
2、產(chǎn)品供電及輸出:
供電范圍的選擇按產(chǎn)品的個輸出規(guī)格確定:
常規(guī)4-20mA/0-20mA、0-5V/10V輸出,直流12-30VDC供電;
通用RS485-RTU輸出,直流12-30VDC供電;
0.5-4.5VDC輸出,直流5VDC;
低功耗RS485-RTU輸出,直流3.1-6.1VDC;
RS485-RTU輸出時,請先了解通訊協(xié)議;
3、用戶要了解產(chǎn)品的測量介質特性:
介質規(guī)格、介質溫度、介質純度(是否含有雜質或顆粒等);
4、用戶要了解產(chǎn)品的安裝環(huán)境及安裝方式:
室內(nèi)或室外安裝;
環(huán)境溫度;
要求的密封等級;
設備的振動范圍;
安裝空間是否滿足產(chǎn)品外形尺寸;
Precautions for ordering PT500-601 input liquid level transmitter
1. Product range selection:
In order to achieve the best effect of product accuracy, service life, stability and other functions, the range selection of the product
Select the following formula for calculation:
Range = x (1.2-1.5) times of the maximum system pressure;
The actual measuring pressure range of the product should be 15% - 80% of the range;
2. Product power supply and output:
The selection of power supply range is determined according to the output specifications of the product:
Conventional 4-20mA / 0-20mA, 0-5V / 10V output, DC 12-30vdc power supply;
General rs485-rtu output, DC 12-30vdc power supply;
0.5-4.5vdc output, DC 5VDC;
Low power rs485-rtu output, DC 3.1-6.1vdc;
When output rs485-rtu, please understand the communication protocol first;
3. The user should understand the measurement medium characteristics of the product:
Medium specification, medium temperature, medium purity (whether containing impurities or particles, etc.);
4. Users should understand the installation environment and installation method of the product:
Indoor or outdoor installation;
Ambient temperature;
Required sealing level;
Vibration range of equipment;
Whether the installation space meets the overall dimension of the product;