BIHL+WIEDEMANN模块，AS-i 安全技术领域里的佼佼者。
Bihl+Wiedemann由 Jochen Bihl 先生及 Bernhard Wiedemann 先生于 1992 年在曼海姆 (Mannheim) 创建。现已发展为一家高度专业化的国际性工程企业。是AS-Interface自动化技术领域中，安全技术及电子组件的主要供应商之一。
1995年，Bihl+Wiedemann成为首家AS-i 主站获得 AS-i 国际协会认证的企业。该主站被用于AS-i 从站的认证参考。公司历史上的其他里程碑还包括：生产出了第一台符合规范3.0 的AS-i 主站，推出了首个使用不锈钢外壳，具有扩展诊断功能的AS-i 主站（2004 年），以及加入AS-Interface 安全联盟（2005年）。自此，Bihl+Wiedemann也成为AS-i 安全技术领域里的佼佼者。
Bihl+Wiedeman的产品，就是您的选择。我公司在工厂自动化、过程自动化、楼宇自动化、机械制造及运输（船运、铁路、公路）行业拥有大量知名用户。必威公司的产品适用于所有大小机械及设备的普通及安全应用，比如输送轨道、立体仓库、包装机械或机床。
产品信息：
德国BIHL+WIEDEMANN电源、BIHL+WIEDEMANN模块、BIHL+WIEDEMANN数字处理器、BIHL+WIEDEMANN网关、BIHL+WIEDEMANN传感器 BIHL+WIEDEMANN（B+W）德国原装AS-i（2.1）主站，是AB系列AS-i产品的OEM制造商。 BW1611 AB PLC主站套餐，包括BWU1488AS-i主站和BW1563 “AS-I ControlTools”软件，用于ABCONTROLOGIX系列。BW1610套餐，包括BWO1416和BW1563“AS-I ControlTools”软件，用于ABCompactLOGIX和 MicroLogix1500系列。 BIHL+WIEDEMANN引入了可连接PROFINET的AS-接口网关。据说它是第一个符合新的AS-I V3 M4行规并集成高级诊断的部件。它还具有一个接地故障检测器，以及一个用于检查模拟信号的噪声、过压检测器AS-i Master（主站）/ Scanner（扫描器）for Allen-Bradley（AB PLC）CONTROLOGIX COMPACTLOGIX/MICROLOGIX。 路数字化的BIHL+WIEDEMANN数字处理器能能根据音色分别对低频和高频进行动态处理，使声音能达到的力度和响亮度。它的环绕声处理器和频段增强器使您的混音更加明亮透澈。除此之外， BIHL+WIEDEMANN数字处理器还有降噪系统，使用操作方便容易。
BIHL+WIEDEMANN AS-i Gateways Article Art. No. AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel BWU1567 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, Class 1 Div. 2 BWU1653 AS-i/PROFIBUS DP Gateway in Stainless Steel, without RS232 diagnosis interface, without recognition of duplicate AS-i addresses BWU1773 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, 2 Masters BWU1568 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, 2 Masters, Class 1 Div. 2 BWU1654 AS-i/PROFIBUS DP Gateway in Stainless Steel, 2 Masters, without RS232 diagnosis interface, without recognition of duplicate AS-i addresses BWU1774 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1569 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, 2 Masters, Version 1 Gateway,BIHL+WIEDEMANN 1 Power Supply for 2 AS-i circuits, Class 1 Div. 2 BWU1655 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel, Basic Master BWU1746 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel with decoupling coils BWU1891 AS-i 3.0 PROFIBUS DP Gateway in Stainless Steel with decoupling coils BWU1818 AS-i 3.0 DeviceNet Gateway in Stainless Steel, Class 1 Div. 2 BWU1824 AS-i 3.0 DeviceNet Gateway in Stainless Steel, 2 Masters BWU1819 AS-i 3.0 DeviceNet Gateway in Stainless Steel, 2 Masters, Class 1 Div. 2 BWU1825 AS-i 3.0 DeviceNet Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1820 AS-i 3.0 DeviceNet Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits, BIHL+WIEDEMANN Class 1 Div. 2 BWU1826 AS-i 3.0 CANopen Gateway in Stainless Steel BWU1821 AS-i 3.0 CANopen Gateway in Stainless Steel, advanced temperature range BWU2225 AS-i 3.0 CANopen Gateway in Stainless Steel, 2 Masters BWU1822 AS-i 3.0 CANopen Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1823 AS-i 3.0 Modbus Gateway in Stainless Steel BWU1641 AS-i 3.0 Modbus Gateway in Stainless Steel, Class 1 Div. 2 BWU1656 AS-i 3.0 Modbus Gateway in Stainless Steel, 2 Masters BWU1642 AS-i 3.0 Modbus Gateway in Stainless Steel, 2 Masters, Class 1 Div. 2 BWU1657 AS-i 3.0 Modbus Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1643 AS-i 3.0 Modbus Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits, Class 1 Div. 2 BWU1658 AS-i 3.0 EtherCAT Gateways in Stainless Steel, 1 Master BW2162 AS-i 3.0 EtherCAT Gateways in Stainless Steel, 2 Masters BW2163 AS-i 3.0 EtherCAT Gateways in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BW2164 AS-i 3.0 Ethernet Gateway in Stainless Steel BWU1650 AS-i 3.0 Ethernet Gateway in Stainless Steel, Class 1 Div. 2 BWU1659 AS-i 3.0 Ethernet Gateway in Stainless Steel , 2 Masters BWU1651 AS-i 3.0 Ethernet Gateway in Stainless Steel , 2 Masters, Class 1 Div. 2 BWU1660 AS-i 3.0 Ethernet Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1652 AS-i 3.0 Ethernet Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits, Class 1 Div. 2 BWU1661 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel BWU1828 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel, Class 1 Div. 2 BWU1834 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel, 2 Masters BWU1829 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel, 2 Masters, Class 1 Div. 2 BWU1835 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits BWU1833 AS-i 3.0 EtherNet/IP Gateway in Stainless Steel, 2 Masters, Version 1 Gateway, 1 Power Supply for 2 AS-i circuits, Class 1 Div. 2 BWU1836 AS-i 3.0 PROFINET Gateway in Stainless Steel BWU1912 AS-i 3.0 PROFINET Gateway i