Siemens SIMOVERT MASTERDRIVES Manual page 300

05.2006
Telegram structure
Siemens AG 6SE7087-6QX70 (Version AG)
SIMOVERT MASTERDRIVES
The following illustration shows the telegram structure for data transfer
via the acyclical MSAC_C1 channel.
Write function
Function
number
Function
number
Read function
Function
number
Function
number
Fig. 8.2-5 Sequence of a Read and Write function
Compendium Motion Control
Call telegram
Slot
Index Length
number
Possibly several polling cycles without
data until reply with data
Slot
Index
number
Reply telegram
Call telegram
Slot
Index
number
Possibly several polling cycles without
data until reply with data
Slot
Index Length
number
Reply telegram
Communication / PROFIBUS
Data
Length
Length
Data
8.2-13