Eaton EASY222-DN, User Manual

Page: 50 / 284

DeviceNet functions
46
09/10 MN05013007Z-EN
Description ID
(hex) Lengt
h DeviceNet – Byte (hex)
0 1 2 3 4 5 6 7
Master sends a request (hex) with: 41C 8 80 00 32 64 01 93 05 00
Byte 2 - service code = 32
Byte 3 - CLASS ID = 64
Byte 4 - Instance ID = 01 DeviceNet
specific
Byte 5 - Attribute ID = 93
Byte 6 - Len = 05
Byte 7 - Index = 0 easyLink
specific
Confirmation of the slave
(Fragmentation protocol) 41B 3 80 C0 00
Master sends remaining easyLink byte 41C 6 80 01 00 00 00 00
Byte 2 - Data 1 = 00
Byte 3 - Data 2 = 00
Byte 4 - Data 3 = 00
Byte 5 - Data 4 = 00
Acknowledgement of the slave
(Fragmentation protocol) 41B 3 80 C1 00
Slave sends a response to the request 41B 8 80 00 B2 C2 05 00 05 09
Byte 3 – response = C2
(read successful)
Byte 4 – Len = 05
Byte 5 – Index = 00
Byte 6 – Data 1 = 05
Acknowledgement from master
(Fragmentation Protocol) 41C 3 80 C0 00
Slave sends remaining easyLink data: 41B 5 80 81 0D 05 04
Data 2 = 0D
Data 3 = 05
Data 4 = 04
Acknowledgement from master
(Fragmentation protocol) 41C 3 80 C1 00