Bosch Rexroth ID 40/SLK-CAN - Page 51

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.
Read
data
Write
data
Configuration
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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