Technical data

6-6 Bosch Rexroth AG | Electric Drives and Controls Rexroth VCP-Operating Concept | R911305038 / 01
3964 RK512
6.1.1.5 Data Transmission Telegram
6.1.1.6 Data Transmission Telegram Header
The "Data Transmission" telegram header of the 3964 procedure has a
size of 10 bytes.
When transmitting data, the destination is always a data block.
Active Partner
(Operating Device)
Data Passive Partner
Sending STX Receiving
Receiving DLE Sending
Sending Telegram Header Receiving
Sending DLE Receiving
Sending ETX Receiving
Sending BCC (optional) Receiving
Receiving DLE Sending
Receiving STX Sending
Sending DLE Receiving
Receiving Response Telegram Sending
Receiving DLE Sending
Receiving ETX Sending
Receiving BCC Sending
Sending DLE Receiving
Fig. 6-6: Data transmission telegram for the 3964 procedure
Byte No. Meaning ASCII Hex Comment
1 Telegram ID 00 Value is always 00
2
3 Data direction A 41 A = Transmission
4 Command D 44 D = Data Block
5 Destination Data Block
6 Data Word
7 Number Number of Words
Fig. 6-7: Data transmission telegram header for the 3964 procedure