芯 片:
進(jìn)口陶瓷壓阻芯體;
選進(jìn)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;
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(zhǔn);
電壓電流過載保護;
標(biāo)準(zhǔn)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(jìn)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(zhǔn)、清零、反清零、恢復(fù)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(shè),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(shè)置,默認(rèn) 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(wù),支持 BootLoader 在線 升級;
支持波特率(kbps)20/50/100/125/250(默認(rèn))/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(jìn)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(rèn))/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(jìn)行定制;
結(jié) 構(gòu):
外殼材料采用耐腐蝕進(jìn)口聚四氟乙烯(鐵氟龍)材料;
IP68密封防水電氣出線;
專用鐵氟龍液位電纜
應(yīng) 用:
海水、鹽水的水位測量與監(jiān)控;
PH值3-11的液位測量與監(jiān)控;
化工等腐蝕性液體的液位測量與監(jiān)控;
Chip:
Imported ceramic piezoresistive core body;
The selected mounting process has zero point, full range compensation and temperature compensation;
Principle of hydrostatic level / water level measurement;
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:
The shell material is made of corrosion-resistant imported polytetrafluoroethylene (Teflon);
IP68 sealed waterproof electrical outlet;
Special Teflon liquid level cable
Application:
Water level measurement and monitoring of seawater and brine;
Liquid level measurement and monitoring of pH value 3-11;
Liquid level measurement and monitoring of chemical and other corrosive liquids;
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
五、安裝方式