
Commissioning and optimization (software)
7.4 Commissioning of communication between the S7 CPU and the frequency converter
ET 200pro FC
106 Operating Instructions, 11/2007, A5E01100763B AA
Field Data type Values Remark
Subindex Unsigned 16 0x0001 …
0xFFFF
No. 0 … 65535
Addresses the first field element of the parameter to be accessed.
Unsigned 8 0x02
0x03
0x04
0x05
0x06
0x07
0x08
Other values
0x40
0x41
0x42
0x43
0x44
Data type: integer 8
Data type: integer 16
Data type: integer 32
Data type: unsigned 8
Data type: unsigned 16
Data type: unsigned 32
Data type: floating point
See PROFIdrive profile
Zero (without values as positive sub-
response to a write request)
Byte
Word
Doubleword
Faults
Format
Format and number specify the correlated areas in the telegram which contain
values. Data types conforming to the PROFIdrive profile should be preferred for
write access. Bytes, words and doublewords may also be used as alternatives
Qty Values Unsigned 8 0x00 … 0xEA No. 0 ... 234 Limited by the length of
the DPV1 telegram
Specifies the number of successive values.
Unsigned 16 0x0000 …
0x00FF
Values
The values of the parameters for read or write access. A zero byte is appended
if the values result in an odd number of bytes. This ensures integrity of the word
structure in the telegram.
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