1756-IT6I 模拟量输入模块 专门用于热电偶

【产品详情】

Allen-Bradley 1756-IT6I 是一款 ControlLogix 模拟量输入模块。该输入模块专门用于热电偶和用于温度测量的毫伏输入。该模块支持安装到任何 ControlLogix 机箱，无论是本地还是远程 I/O 机架。它与任何CotnrolLogix处理器和通信模块兼容。

该模块兼容 B、E、J、K、R、S、T、N、C、D、L （TXK/XK） 型热电偶。该模块的有效输入范围为 -12 至 78 mV，高分辨率范围为 -12 至 30 mV。该模块的分辨率为 16 位，1.4 ？V/位（典型值）为 -12...78 mV 和 0.7 ？V/bit 高分辨率范围为 -12...30 毫伏。此外，对于 -12...30 mV，低信号和用户计数为 15.80323 mV 和 -32768 计数，而高信号和用户计数为 31.396 mV 和 32767 计数。对于-12...78 mV、低信号和用户计数为 -15.15836 mV 和 -32768 计数，而高信号和用户计数为 79.241 mV 和 32767 计数。

模块扫描时间相对较快，并且因数据格式和信号类型而异。对于毫伏输入，扫描时间为 25 ms 最小浮点，而整数扫描时间为 10 ms 最小。对于浮点格式，扫描时间为最小 50 毫秒，

兼容的数据格式为整数模式、左对齐、2s 补码和 IEEE 32 位浮点。

Allen-Bradley 1756-IT6I 是一款温度传感模拟模块。它有一个六 （6） 个独立隔离的热电偶输入通道。它需要 1756-TBNH 或 1756-TBSH 可拆卸接线端子 （RTB） 用于信号接线。根据频道的不同，本地 CJC 的精度为 +/-0.3 至 3.2 摄氏度，远程 CJC 的精度为 +/-0.3 摄氏度。

该模块具有多个输入范围、陷波滤波器、实时采样、欠量程/超量程检测、数字滤波器、过程报警、速率报警、10 欧姆偏移、断线检测、传感器类型、温度单位、输入信号到用户计数的转换以及导线长度计算。该模块将接收到的信号保存为两 （2） 种数据格式，例如整数或浮点模式。可用的输入范围为 -12 至 78 毫伏，高分辨率范围为 -12 至 30 毫伏。它具有 16 位分辨率，具有 -12 至 78 毫伏：每位 1.4 微伏和典型范围，以及 12 至 30 毫伏：每位 0.7 微伏。高分辨率范围。它的最大过压保护为 120 伏 AC/DC。该模块的热电偶类型有 B、E、J、K、R、S、T、N、C、D 和 L （TXK/XK）。它具有 ITS-90 的热电偶线性化。

1756-IT6I 模拟量输入模块 专门用于热电偶

【英文介绍】

The Allen-Bradley 1756-IT6I is a ControlLogix analog input module. This input module is specially designed for thermocouples and millivolt inputs for temperature measurement. The module supports installation into any ControlLogix chassis, whether local or remote I/O racks. It is compatible with any CotnrolLogix processor and communication module.

The module is compatible with B, E, J, K, R, S, T, N, C, D, L (TXK/XK) type thermocouples. The module has a valid input range of -12 to 78 mV and a high resolution range of -12 to 30 mV. The module has a resolution of 16 bits, 1.4? V/ bit (typical value) is -12... 78 mV and 0.7? V/bit High resolution range -12... 30 millivolts. Also, for -12... The 30 mV, low signal and user counts are 15.80323 mV and -32768 counts, while the high signal and user counts are 31.396 mV and 32767 counts. For -12... The 78 mV, low signal and user counts were -15.15836 mV and -32768 counts, while the high signal and user counts were 79.241 mV and 32767 counts.

Module scan times are relatively fast and vary depending on data format and signal type. For millivolt input, the scan time is 25 ms minimum floating point, while the integer scan time is 10 ms minimum. For floating-point format, the scan time is a minimum of 50 milliseconds,

Compatible data formats are integer mode, left-justified, 2s complement, and IEEE 32-bit floating point.

Allen-Bradley 1756-IT6I is a temperature sensing simulation module. It has one six (6) independently isolated thermocouple input channels. It requires 1756-TBNH or 1756-TBSH detachable terminal (RTB) for signal wiring. Depending on the channel, local CJC has an accuracy of +/-0.3 to 3.2 degrees Celsius, and remote CJC has an accuracy of +/-0.3 degrees Celsius.

The module has multiple input ranges, notch filters, real-time sampling, underrange/overrange detection, digital filters, process alarm, rate alarm, 10 ohm offset, line break detection, sensor type, temperature unit, conversion of input signal to user count, and wire length calculation. The module saves the received signal in two (2) data formats, such as integer or floating-point mode. The available input range is -12 to 78 millivolts and the high resolution range is -12 to 30 millivolts. It has 16-bit resolution with -12 to 78 millivolts: 1.4 microvolts per person and typical range, and 12 to 30 millivolts: 0.7 microvolts per person. High resolution range. Its maximum overvoltage protection is 120 volts AC/DC. The thermocouple types of this module are B, E, J, K, R, S, T, N, C, D, and L (TXK/XK). It has a thermocouple linearization of ITS-90.

1756-IT6I 模拟量输入模块 专门用于热电偶

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