描述
ABB AI03是一款模拟量输入模块。它主要用于处理热电阻（RTD）温度输入信号，可应用于发电、石油天然气和过程控制等场景。具体产品详情如下：
通道数量：8通道。
输入信号类型：支持2/3/4线制RTD，可处理100Ω铂电阻（美国实验室和工业标准、欧洲标准）、120Ω镍电阻、中国53Ω铜电阻等信号。
A/D分辨率：16位带极性。
转换速度：模块有4个A/D转换器，每2个通道共用1个，可在450ms内更新8个输入通道数据。
精度：满量程精度为±0.1%（满量程范围FSR=500Ω时）。
校准方式：自动校准，无需手动校准。
隔离特性：通道为1×8组隔离，隔离电压1500V，持续时间可达1分钟。
开路检测时间：小于5秒。
抗噪声能力：常态噪声抑制不低于-70dB，共模噪声抑制不低于-90dB，直流共模噪声抑制不低于-90dB。
电源要求：24VDC±10%，典型电流68mA，最大电流76mA。
电源连接：通过CHBX01L或VBX01T上的电源端子连接。
最大现场电缆长度：600米。
工作温度范围：-40°C至+70°C。
存储温度范围：-40°C至+85°C。
平均无故障时间（MTBF）：根据MIL-HDBK-217-FN 2标准，PR G等级下为235,718小时。
平均修复时间（MTTR）：1小时。
The ABB AI03 is an analog input module.It is primarily designed to process RTD temperature input signals and is suitable for applications such as power generation,oil and gas,and process control.Product details are as follows:
Number of channels:8.
Input signal types:Supports 2-,3-,and 4-wire RTDs,and can process signals such as 100Ωplatinum resistors(US laboratory and industrial standards,European standards),120Ωnickel resistors,and Chinese 53Ωcopper resistors.
A/D resolution:16 bits with polarity.
Conversion speed:The module has four A/D converters,one shared for every two channels,and can update data from all eight input channels within 450ms.
Accuracy:Full-scale accuracy is±0.1%(at full-scale range FSR=500Ω).
Calibration:Automatic,no manual calibration required.
Isolation:Channels are isolated in 1×8 groups,with an isolation voltage of 1500V and a duration of up to 1 minute.Open-circuit detection time:Less than 5 seconds.
Noise immunity:Normal-mode noise rejection:-70dB or higher,common-mode noise rejection:-90dB or higher,DC common-mode noise rejection:-90dB or higher.
Power supply requirements:24VDC±10%,typical current 68mA,maximum current 76mA.
Power connection:Connect via the power terminals on the CHBX01L or VBX01T.
Maximum field cable length:600 meters.
Operating temperature range:-40°C to+70°C.
Storage temperature range:-40°C to+85°C.
Mean time between failures(MTBF):235,718 hours at PR G level per MIL-HDBK-217-FN 2.
Mean time to repair(MTTR):1 hour.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
