ETLAN address into STRING
This function converts a binary ETLAN address of the data type DWORD into a STRING in ETLAN address format.
Permissible format: 'Octet1.Octet2.Octet3.Octet4', e.g.: '192.168.206.004'
Permissible characters Octets 1-4:
Decimal numbers "0“-"9“, maximal 3 positions, with leading zeros in the range 0-255
The conversion is such that the highest byte of the ET-LAN address represents the first octet and lowest byte of the IP address the fourth octet. This format for ET-LAN addresses is used, for example, by the FP Serie's ET-LAN modules.