Profibus DP 51/176
3 842 530 344/2014-05, MIT: ID 40,
Bosch Rexroth AG
Output
assignments for a command from the PDP master to the SLK:
Table 11: Output assignments for command-oriented data exchange
Output
address
Bit
Name
Description
0
7
Tbit
Toggle bit, has to be inverted for each command
6 - 0
CMD
Command, see Chapter 7.2.1 “Profibus commands” for cod-
ing
1
Data0
SLK address
SLK address
Parameter
2
Data1
3
Data2
4
Data3
5
Data4
No. data bytes
No. data bytes
6
Data5
7
Data6
Data byte 1
8
Data7
Data byte 2, etc.
R
ead
dat
a
W
rit
e
dat
a
Configur
ation
command
The data area is organized such that the high byte is in the low address (Motorola
format), e.g., the “no. data bytes” is divided as follows:
Data4 (low output address)
Data5 (higher output address)
“No. data bytes” high byte
“No. data bytes” low byte
Input
assignments for SLK reply to PDP master
Table 12: Input assignments for command-oriented data exchange
Input
address
Bit
Name
Description
0
7
Tbit
Toggle bit, has to have the same value as the corresponding
command
6 - 0
CMD
“Mirrored” command code
1
Result
Information on whether the command was correct
(value = 0) or not (value > 0)
2
Data1
Data bytes (if command was read access)
…
…
Unassigned bytes in event-oriented data exchange transmit 0.
PROOF COPy 1 | 20.05.2014 | FOR INTERNAL USE ONLy
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