ABB FENA-01, User Manual

Page: 333 / 388

PROFINET IO – Communication protocol 333
Parameter Index Address of the
parameter that is being
accessed. “0” is allowed
by FENA. 1…65535 Word
Subindex Addresses
• the first array
element of the
parameter or
• the beginning of a
string access or
• the text array or
• the description
element that is being
accessed
0…65535 Word
Format
1)
See the table on
page
335 .
See the table on
page
335 .
Byte
Number of
Values
1)
Number of the values
following 0…234 Byte
Values
1)
The values of the
request. In case of an
odd number of bytes, a
zero byte is appended
to ensure the word
structure of the
telegram. – See the
Format
field.
1)
Only if Request ID is 02h (Change Parameter). The Format, Number of
Values and Values fields are repeated for other parameters.
Field(s) Description Range Byte/
Word