ABB AI835 模拟量输入卡件

ABB的AI835是一款热电偶/mV模拟量输入卡件，属于S800 I/O系列的一部分。它提供了8个差分输入通道，用于热电偶和mV信号的测量。这些通道可以用于监测温度和其他与mV相关的物理量。

AI835的特点包括：

1. 多通道测量：具有8个差分输入通道，可以同时测量多个热电偶或mV信号。

2. 灵活的配置：每个通道的测量范围可以配置为-30mV至+75mV线性，或者可以选择不同类型的热电偶（如B、C、E、J、K、N、R、S、T等）。

3. 冷结温度测量：其中一个通道（通道8）可以配置为冷结（环境）温度测量，用于补偿其他通道的测量值。

4. 高精度测量：AI835提供了高精度的测量能力，适用于需要准确温度测量的应用。

5. 广泛的应用领域：由于其多通道和高精度的特点，AI835适用于各种需要温度监测和控制的工业自动化领域，如制造业、能源、化工、制药等。

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8. ABB's AI835 is a thermocouple /mV analog input card that is part of the S800 I/O family. It provides 8 differential input channels for the measurement of thermocouple and mV signals. These channels can be used to monitor temperature and other physical quantities associated with mV.

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10. AI835 features include:

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12. Multi-channel measurement: With 8 differential input channels, multiple thermocouple or mV signals can be measured simultaneously.

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14. Flexible configuration: The measurement range of each channel can be configured as -30mV to +75mV linear, or different types of thermocouples can be selected (such as B, C, E, J, K, N, R, S, T, etc.).

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16. Cold junction temperature measurement: One of the channels (channel 8) can be configured for cold junction (ambient) temperature measurement to compensate for measurements in the other channels.

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18. High Precision measurement: The AI835 provides high precision measurement capabilities for applications that require accurate temperature measurement.

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20. Wide range of applications: Due to its multi-channel and high-precision characteristics, the AI835 is suitable for a variety of industrial automation fields requiring temperature monitoring and control, such as manufacturing, energy, chemical, pharmaceutical, etc.