SVLEC provide field bus module, can satisfy different bus protocol, whether it is a very high EMC shielding function of the solid metal shell, or reinforced engineering plastic shell, all have the plug type connection, diagnostic options and IP67 degree of protection, impact resistance, resistance to vibration and other characteristics, while keeping the input and output, send specific information to control the client and module LED, only closed when fault state affected by fault port, including PROFINET, EtherNet/IP, EtherCAT, PROFIBUS, DeviceNet, etc all kinds of communication protocol.