DLT698/645 PLC云网关 ​RS485转DLT698 PLC云网关4G云数据采集 ETHERNET/IP转TCP/IP ETHERNET/IP转ETHERCAT EtherNET/IP转MODBUS-TCP ETHERNET/IP站转PROFINE ETHERNET/IP转MODBUS-RTU ETHERCAT主站转MODBUS TCP ETHERCAT转ETHERCAT EtherCAT转MODBUS RTU/RS232/RS485 EtherCAT转CAN EtherCAT转MODBUS TCP EtherCAT转MODBUS RTU/RS485/232 EtherCAT转TCP/IP MODBUS RTU转PROFINET