Communication protocol 125
6
1)
Header Byte (DP-V1 only)
The complete header consists of 5 bytes with FPBA-01.
7
2)
Communication Diagnostic (DP-V0 only)
7
1)
Status Type = Status Message (0x81) (DP-V1 only)
8
1)
Slot Number (0x00) (DP-V1 only)
Slot Number (0…244).
00xxxxxx
MSB LSB
Block length in bytes
including header
Diagnostic type
00 = Device-related
diagnostic according to
PROFIdrive 3.1.
000000xx
MSB LSB
Reserved
Communication temporarily
lost
Communication permanently
lost
1xxxxxxx
Set to 1
Diagnostic type
0 = Reserved
1 = Status_Message
(normalalarm message)
2 = Module_Status
3 = DXB_Link_Status
4 to 29 = Reserved
30 = PrmCmdAck
31 = Red_State
32 to 126 = Manufacturer-
specific
127 = Reserved
MSB LSB
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