26.9.2013
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AS-i 3.0 PROFIBUS Gateway in Stainless Steel
PROFIBUS DP
10.1.1.2 Diagnostic description for VBG-PB-K20-D-EV1, VBG-PB-K20-DMD-EV1,
VBG-PB-K20-D-EV
The following blocks may be optionally appended to the DP diagnostics. Bytes
1 … 4 are sent in each block according to the PROFIBUS standard.
Only when double masters are used is the entry „circuit 2“ available in the AS-i
flags, delta list and LPF.
DP diagnostics
Byte description
1 station state 1
2 station state 2
3 station state 3
4 Master address
5 ident high
6 ident low
Tab. 10-4.
AS-i flags
Byte description
1 0x06 header
2 0xA0 (circuit 1)/0xA1 (circuit 2) type
3 0x00 slot
4 0x00 spec
5EC flags (high)
6EC flags (low)
Tab. 10-5.
Delta list
Byte description
1 0x0C header
2 0xA2 (circuit 1)/0xA3 (circuit 2) type
3 0x00 slot
4 0x00 spec
5delta (0…7)
6 delta (8 … 15)
Tab. 10-6.