6es74317kf000ab0sm 431模拟量输入模块， 8 ai，16 bit，u/i/thermoel.,，光隔离6es7431-7kf00-0ab0(ean: 40 / upc:662643184235)sm 431, 8ai, u/i/thermo, 16bit
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simatics7-400，模拟输入 sm 431，8 模拟输入；分辨率 16 位， u/i/热电，电位隔离 连接到公用电位，诊断， 报警，20ms 转换时间输入电流来自背板总线 dc 5v，大值1 200 ma功率损失功率损失，典型值4.6 w模拟输入模拟输入端数量8●电压/电流测量时8电压输入允许的输入电压（毁坏限制），大值35 v; 35 v 持续电压，大 1 s 内 75 v（占空比1：20）电流输入允许的输入电流（毁坏限制），大值32 ma输入范围● 电压是● 电流是● 热电偶是● 电阻温度计否●电阻否输入范围（额定值），电压● 1 v 至 5 v是— 输入电阻（1 v 至 5 v）> 2000 欧姆● -1 v 至 +1v是● -10 v 至 +10 v是● -100 mv 至 +100 mv是● -2.5 v 至 +2.5 v是● -20 mv 至+20 mv是● -250 mv 至 +250 mv是● -5 v 至 +5 v是● -50 mv 至 +50 mv是● -500mv 至 +500 mv是● -80 mv 至 +80 mv是输入范围（额定值），电流● 0 至 20 ma是● -10 ma 至+10 ma是● -20 ma 至 +20 ma是● -3.2 ma 至 +3.2 ma是● 4 ma 至 20 ma是—输入电阻（4 ma 至 20 ma）50 Ω● -5 ma 至 +5 ma是输入范围（额定值），热电偶● 类型 b是—输入电阻（类型 b）> 2000 欧姆● 类型 e是● 类型 j是● 类型 k是● 类型 l是● 类型 n是— 输入电阻（类型n）> 2000 欧姆● 类型 r是● 类型 s是● 类型 t是● 类型 u是热电偶 (tc)温度补偿—冷连接处补偿连接6es7431-7kf00-6aa0— 可参数化是— 内部温度补偿是— 使用补偿盒进行的外部温度补偿是—动态参考温度值是特性线性化● 可参数化是— 对于热电偶类型 b、e、j、k、l、n、r、s、t、u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16 bit● 可参数化的集成时间是● 基本转换时间 (ms)10 /16,7 / 20 / 100● 积分时间 (ms)2,5 / 16,7 / 20 / 100● 对于干扰频率 f1（单位hz）的干扰电压抑制400 / 60 / 50 / 10 hz传感器信号传感器连接● 用于电压测量是; 可能●对于作为四线制测量变送器时的电流测量是● 对于利用四线制接口进行的电阻测量是误差/精度整个温度范围内的操作错误限制●电压，与输入范围有关，(+/-)0.3 %● 电流，与输入范围有关，(+/-)0.5 %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，(+/-)0.1 %●电流，与输入范围有关，(+/-)0.17 %报警/诊断/状态信息诊断功能是; 可参数化报警● 诊断报警是; 可参数化●极限值报警是● 过程报警是; 可参数化诊断● 诊断信息可读是; 可能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●在通道之间是● 在通道和背板总线之间是绝缘绝缘测试，使用dc 1500v尺寸宽度25 mm高度290 mm深度210 mm重量重量，约650 g
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西门子PLC模块,西门子扩展模块,S7-400模块,SM431MOK