Appendix a, Devicenet information, Devicenet message types – Rockwell Automation 825-MDN Smart Motor Manager DeviceNet Communication Card User Manual User Manual
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Appendix
A
DeviceNet Information
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DeviceNet Message Types
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CAN Identifier Field
Group 1 Message Type
00000ssssss…01001ssssss
Group 1 Explicit Messages
01100ssssss
Group 1 Explicit Response Messages
CAN Identifier Field
Group 2 Message Type
10xxxxxx111
Duplicate MAC ID Check Messages
10xxxxxx101
Master I/O Poll Command Messages
10xxxxxx100
Master Explicit Request Messages
10xxxxxx011
Slave Explicit Response Messages
01111xxxxxx
Slave I/O Poll Response Messages
CAN Identifier Field
Group 3 Message Type
11000ssssss…11010ssssss
Group 3 Explicit Messages
11011ssssss…11100ssssss
Group 3 Explicit Response Messages
11101ssssss
Unconnected Explicit Response Messages
11110ssssss
Unconnected Explicit Request Messages