·DO特征曲线覆盖市场上可获得的主要的阀类型
    ·采用弹簧或螺钉端子连接现场传感器和设备
    ·生产商数据和用户数据保存在带有掉电保护功能的电子模块内
    ·在-20。C到+60。C温度范围内防潮设计6SE6440-2UD22-2BA1 6SE6440-2UD23-0BA1
6SE6440-2UD24-0BA1 6SE6440-2UD25-5CA1
6SE6440-2UD27-5CA1 6SE6440-2UD31-1CA1
6SE6440-2UD31-5DA1 6SE6440-2UD31-5DB1
6SE6440-2UD31-8DA1 6SE6440-2UD31-8DB1
6SE6440-2UD32-2DA1 6SE6440-2UD32-2DB1
6SE6440-2UD33-0EA1 6SE6440-2UD33-0EB1
6SE6440-2UD33-7EA1 6SE6440-2UD33-7EB1
6SE6440-2UD34-5FA1 6SE6440-2UD34-5FB1
6SE6440-2UD35-5FA1 6SE6440-2UD35-5FB1
6SE6440-2UD37-5FA1 6SE6440-2UD37-5FB1
6SE6440-2UD38-8FA1 6SE6440-2UD38-8FB1
6SE6440-2UD41-1FA1 6SE6440-2UD41-1FB1
6SE6440-2UD41-3GA1 6SE6440-2UD41-3GB1
6SE6440-2UD41-6GA1 6SE6440-2UD41-6GB1
6SE6440-2UD42-0GA1 6SE6440-2UD42-0GB1