1769-IF8 紧凑型 I/O 模拟输入模块
1769-IF8 的背板消耗电流在 120 伏直流时为 5 mA，在 70 伏直流电时为 24 mA，运行时会散发 3.64 瓦的热量。它使用三角洲-Σ模数转换器，其分辨率为16位单极性或15位加号。它具有取决于滤波器/配置的通道响应速度。它在 120 伏直流时的大母线消耗电流为 5 mA，在 70 伏直流时为 24 mA，电压端子的输入阻抗为 220 kg，电流端子的输入阻抗为 250 欧姆。
1769-IF8 的公共失调电压范围为每通道 +/-10 伏直流电，在 60 至 50 赫兹时共模抑制比大于 60 dB。该模拟输入模块对电压信号的总体精度为+/-0.2%，对电流信号具有0.35%的总精度，而电压的总漂移精度为+/-0.003%，对于电流信号为每摄氏度+/-0.0045%。它还具有 +/-0.03% 的输入非线性度和 +/-0.03% 的可重复性。1769-IF8 有一个指示灯，显示模块的故障状态。1769-IF8 通过位报告对超量程或欠量程执行自动自诊断，还可以处理报警。它在 30.0 mA 的电压端具有 +/-1 伏直流连续的大输入端子过载，在 +/-32.7 伏直流时具有 +/-6 mA 的过载。其工作温度范围在 0 到 60 摄氏度（32 到 140 华氏度）之间，冷凝时相对湿度限制为 95%。它重约 450 克（0.99 磅），尺寸约为 118 x 87 x 52.5 毫米。
The common offset voltage range of 1769-IF8 is+/-10 V DC per channel, with a common mode rejection ratio greater than 60 dB at 60 to 50 Hz. The overall accuracy of the analog input module for voltage signals is+/-0.2%, for current signals it has a total accuracy of 0.35%, while the total drift accuracy for voltage is+/-0.003%, and for current signals it is+/-0.0045% per degree Celsius. It also has an input nonlinearity of+/-0.03% and repeatability of+/-0.03%. 1769-IF8 has an indicator light that displays the fault status of the module. 1769-IF8 performs automatic self diagnosis for over range or under range through bit reporting, and can also handle alarms. It has a continuous maximum input terminal overload of+/-1 V DC at a voltage terminal of 30.0 mA, and an overload of+/-6 mA at+/-32.7 V DC. Its operating temperature range is between 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit), and the relative humidity during condensation is limited to 95%. It weighs approximately 450 grams (0.99 pounds) and measures approximately 118 x 87 x 52.5 millimeters.
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