描述
基本信息
型号：AI893
产品类型：模拟量输入模块
所属系列：S800 I/O系列
重量：约0.55kg
技术参数
通道数量：8个差分输入通道。
输入类型：支持2线或3线RTD传感器、热电偶（B、C、E、J、K、L、N、R、S、T、U型）。
测量范围：每个通道可配置的测量范围为-30mV至75mV线性，或者对应的热电偶类型范围。
分辨率：15位+符号。
隔离特性：1组8通道与地隔离。
冷端温度测量：通道8可以配置用于“冷端”（环境）温度测量，也可当不需要冷端温度测量时，通道8可以与通道1-7相同的方式使用。
功能特点
本质安全保护：每个通道上都有本质安全保护组件，可连接到危险区域中的过程设备，无需额外外部设备。
断线监控：具有监控输入是否出现断线开路的功能。
应用领域：广泛应用于工业自动化、过程控制、环境监测等需要精确测量和控制的场合。
Basic Information
Model:AI893
Product Type:Analog Input Module
Series:S800 I/O Series
Weight:Approximately 0.55kg
Technical Parameters
Number of Channels:8 differential input channels.
Input Type:Supports 2-wire or 3-wire RTD sensors and thermocouples(types B,C,E,J,K,L,N,R,S,T,and U).
Measurement Range:Each channel can be configured to measure a linear range of-30mV to 75mV,or the corresponding range for the thermocouple type.
Resolution:15 bits+sign.
Isolation:Each group of 8 channels is isolated from ground.
Cold Junction Temperature Measurement:Channel 8 can be configured for”cold junction”(ambient)temperature measurement.Alternatively,when cold junction temperature measurement is not required,channel 8 can be used in the same manner as channels 1-7.Features
Intrinsically safe protection:Each channel features intrinsically safe protection components,enabling connection to process equipment in hazardous areas without the need for external equipment.
Wire break monitoring:Monitors inputs for wire breaks and open circuits.
Applications:Widely used in industrial automation,process control,environmental monitoring,and other applications requiring precise measurement and control.
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
