CIP Class 0x66

[vikulov]

cpppo/server/enip/logix.py

Line 812 in 4c217b6

Unknown_Object( instance_id=1 ) # Class 0x66, Instance 1 -- Unknown purpose in Logix Controller

Rigth now i'm also write a cip-device emulator, but in elixir. Class 0x66 is Backplane class. You can see this by request to port instance 0x01, which retriving link object for this instance. But i'm also don't understand values of attributes. This table is result of getAllAttributes to instance 0x01 of this class for devices in different slots 1756-A7

Slot	Value	Dev
0	00 08 00 00 00 00 2D 00 00 00 01 01 83 62 4B 00 07 00	ENBT/A
1	00 08 00 00 00 00 00 00 01 00 01 01 83 62 4B 00 07 00	L81E
2	00 07 00 00 00 00 03 00	some i/0
3	00 07 00 00 00 00 03 00	some i/0
4	00 08 00 00 00 00 0A 00	some i/0
5	00 08 00 00 00 00 0A 00	some i/0
6	00 08 00 00 00 00 38 00 06 00 01 01 83 62 4B 00 07 00	CNBR/E

If you have some ideas, you are welcome:)