Balluff BTL5-T110 Technische Beschreibung Seite 76

BTL5-T110...
Configuration and Profibus Connection –
Transducer Class 3/4
6 Startup (cont.)
Byte
Data type
number
0 Unsigned8
1..5 Unsigned40
6..7 2 * Unsigned8
8..9 2 * Unsigned8
10..11 Unsigned16
12 Unsigned8
13 Unsigned8
Table 6-15: Structure of the DU in Initiate.req
Byte 0 Byte 1 Byte 2
SD LE LEr
68h X X
Table 6-16: Message structure of DP_Initiate.res
Byte
Data type
number
0 Unsigned8
1 Unsigned8
2..3 2 * Unsigned8
4..5 2 * Unsigned8
6..7 Unsigned16
8 Unsigned8
9 Unsigned8
Table 6-17: Structure of the DU in Initiate.res
Meaning Description
Each service is
Function Num assigned exactly one
function code.
Latest time after
timeout which a reply must
arrive.
Supported
features
Supp. Profile
features
Profile ident
number
Source API
Destination API
Byte 3 Byte 4 Byte 5
SD DA SA
68h 8x 8x
Meaning Description
Each service is
Function Num assigned exactly one
function code.
Maximum possible
Max. data length
data length
Supported
features
Supp. Profile
features
Profile ident
number
Source API
Destination API
Value
0x57 = Initiate
0x64
0x01 0x00
0x00 0x00
0x0303
0x00
0x00
Byte 6 Byte 7 Byte 8
FC DSAP SSAP
X 32h 30h
Value
0x57 = Initiate
0xf0
0x01 0x00
0x00 0x00
0x0303
0x00
0x00
Byte 9..n-2 Byte n-1 Byte n
DU FCS ED
see
Tab. 6-17:
DU X 16h
structure in
Initiate.res
english
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