Technical data

6-122 Bosch Rexroth AG | Electric Drives and Controls Rexroth VCP-Operating Concept | R911305038 / 01

PROFIBUS-DP raw

Byte 2 Access

Bytes 3 and 4 These bytes contain the address for accessing a data area.

Byte 5 ff The user data are located from byte 5 onwards to the end of the tele-

gram.

Response Telegram

Bit Content

0Byte Number

For Word Access 0 = First Byte, 1 = Second Byte

1 Reserved

5Access:

00 = Bit

01 = Byte

02 = Word

03 = Double Word

7 Data Direction:

0 = Read

1 = Write

Fig. 6-180: Access

Byte Content

1 Number of User Data

2Access

3 Return Code Error

40x00

5 User Data 1st Byte

6 User Data 2nd Byte

n User Data nth Byte

Fig. 6-181: Response telegram