trying to establish Modbus TCP communication between wago 750-8212(PFC200) and Modscan32 (modbus client software intalled in PC). following error I am getting IoDrvEthernet: [br0] successfully opened with IP: [192.168.58.126] and Subnetmask: [255.255.255.0] IoDrvEthernet: [eth0] is disabled for changing communication settings! IoDrvEthernet: Setting IP Address and Subnetmask returned with Error Code 39.