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7NG3211西门子温度变送器 7NG3211-0BN00/7NG3211-1NN00/7NG3211-1AN00/7NG3211- 0NN00/7NG3211- 0AN00/ 7NG3092-8KU/7NG3092-8KM/7NG3092-8KA 7NG3212西门子温度变送器 7NG3212-0BN00/7NG3212-1NN00/7NG3212-1AN00/7NG3212- 0NN00/7NG3212- 0AN00/ 7MF4997-1DA/7MF4997-1DB /7NG3092-8KA 7NG313/7NG3140西门子现场安装温度变送器 ■功能 特性 温度变送器带总线连接,按DIN 61158-2及EN50170,Par t4 数据传输及变送器供电经由公共总线链接 组装在带隆起(或较大盒盖DIN 43 729)的B型连接头中 可经由PROFIBUS-PA(式样B,版本3.0)进行通讯;故而可对传 感器,量程及更多的信息进行编程 测量值的性质数据:状态与极限 出错时固定的总线电流限值 电气隔离(测试电压500V AC) 本质安全型,用于潜在爆炸区 7NG3131/7NG3190/7NG3130/7NG3140/7NG3213-0NN00/7NG3213-1NN00/7NG3213-3NN00/7NG3211-3NN00/7NG3211-0AN00/7NG3211-0BN00/7NG3211-1NN00/7NG3211-1AN00/7NG3211-1BN00/7NG3212-0NN00/7NG2-0AN00/7NG3212-0BN00/7MC2000/7MC2027/7MC2998/7MC2905/7MC2903/7NG4122-1AA00/7NG4122-1BA10/7NG4123-1AN00/7NG4123-1BN00/