Lenze E84AYCPM - Manual (Page 64)

Lenze · E84AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 5.0 EN · 11/2012 · TD17
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9 Parameter data transfer
9.3 PROFIdrive parameter data channel (DP-V1)
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9.3.3 Telegram structure
[9-4] PROFIBUS data telegram
The data unit (DU) contains the DP-V1 header and the parameter request or the parameter
response.
The following subchapters describe the parameter request and the parameter response in detail.
Assignment of the user data depending on the data type
Depending on the data type used, the user data are assigned as follows:
E82ZAFP015
SD LE LEr SD DA SA FCS ED FC DSAP SSAP
DU

Note!
The DP-V1 header consists of:
• Function identification
• Slot number
• Data set
• Length of the user data
Please refer to the corresponding PROFIBUS specification for further information on the
DP-V1 header.
Data type Length User data assignment
Byte 1 Byte 2 Byte 3 Byte 4 Byte ...
String x bytes
U8 1 byte 0x00
U16 2 bytes High byte Low byte
U32 4 bytes High word Low word
High byte Low byte High byte Low byte