6es74311kf000ab0sm 431模拟量输入模块， 光隔离，8 ai，13 bit， u/i/resist6es7431-1kf00-0ab0(ean: 4025515128977 / upc:662643185799)simatic s7-400, sm 431
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simatics7-400，模拟输入 sm 431，电位隔离 8 模拟输入；分辨率 13 位, u/i/电阻电源电压负载电压 l+● 额定值(dc)不需要输入电流来自背板总线 dc 5v，大值350 ma功率损失功率损失，典型值1.8 w模拟输入模拟输入端数量8● 电压/电流测量时8●测量电阻时4电压输入允许的输入电压（毁坏限制），大值50 v电流输入允许的输入电流（毁坏限制），大值50 ma;40 ma 持续电流电阻传感器的恒定测量电流，典型值1.67 ma输入范围● 电压是● 电流是● 热电偶否● 电阻温度计否●电阻是输入范围（额定值），电压● 1 v 至 5 v是— 输入电阻（1 v 至 5 v）200 kΩ● -1 v 至 +1v是— 输入电阻（-1 v 至 +1 v）200 kΩ● -10 v 至 +10 v是— 输入电阻（-10 v 至 +10v）200 kΩ输入范围（额定值），电流● -20 ma 至 +20 ma是— 输入电阻（-20 ma 至 +20ma）80 Ω● 4 ma 至 20 ma是— 输入电阻（4 ma 至 20ma）80 Ω输入范围（额定值），电阻● 0 至 600 欧姆是— 输入电阻（0 至 600 欧姆）至 500欧姆可用导线长度● 屏蔽，大值200 m输入端的模拟值构成集成和转换时间/每通道分辨率●带有过调制的分辨率（包括符号在内的位数），大值13 bit● 可参数化的集成时间是● 基本转换时间 (ms)23 / 25ms● 积分时间 (ms)16,7 / 20 ms● 对于干扰频率 f1（单位 hz）的干扰电压抑制50 / 60 hz●组件的基本执行时间（释放所有通道）200 ms; 184/200 ms传感器信号传感器连接● 用于电压测量是; 可能●对于作为两线制测量变送器时的电流测量是; 附带外部测量变换器供电● 对于作为四线制测量变送器时的电流测量是●对于利用两线制接口进行的电阻测量是; 电缆电阻被一同测量● 对于利用三线制接口进行的电阻测量是; 电缆电阻被一同测量●对于利用四线制接口进行的电阻测量是误差/精度温度错误（与输入范围有关），(+/-)0.02 %/k; 电阻测量范围内±0.02 %/k；所有其它测量范围内 ±0.007 %整个温度范围内的操作错误限制●电压，与输入范围有关，(+/-)1 %; ±1 v 时 ±1.0 %；±10 v 时 ±0.6 %；1 至 5 v 时±0.7 %● 电流，与输入范围有关，(+/-)1 %; ±20 ma 时，4 至 20 ma●电阻，与输入范围有关，(+/-)1.25 %; 0 至 500 欧姆（4 导体测量，在 600欧姆范围内）基本错误限制（25 °c 时的操作错误限制）● 电压，与输入范围有关，(+/-)0.7 %; ±1 v 时0.7 %；±10 v 时 0.4 %；1 至 5 v 时 0.5 %● 电流，与输入范围有关，(+/-)0.7 %;±20 ma 时，4 至 20 ma● 电阻，与输入范围有关，(+/-)0.8 %; 0 至 500 欧姆（4 导体测量，在600 欧姆范围内）报警/诊断/状态信息诊断功能否电位隔离模拟输入电位隔离● 模拟输入电位隔离是; 内部/外部● 在通道之间否●在通道和背板总线之间是绝缘绝缘测试，使用dc 2120 v 在总线和模拟部件之间；dc 500 v 在总线和位置接地之间；dc2120 v在模拟部件和位置接地之间尺寸宽度25 mm高度290 mm深度210 mm重量重量，约500 g
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