Celco Spider67 System Manual page 22

"Assign IP Address" option. (IP address assignment can also be carried out during
configuration of the I/O Devices)
6) Now, with the new assigned device name as an identifier of the Spider67 module,
you can configure and debug in the program.
Note: the MAC address of the Spider67gateway in form of laser engraving or label
marked on the side of the module, the device name of the Spider67 gateway will be
displayed on the scrolling LED screen (normally, the new assigned device name can
be correctly displayed after power on again).
Spider67 Profinet– Extensible industrial fieldbus I/O System
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