09.2008
Communication / PROFIBUS
Siemens AG
6SE7087-6QX70 (Version AK)
SIMOVERT MASTERDRIVES
Compendium Motion Control
8.2-31
8.2.4.4
Example of "Request parameter value", more than one array element
Parameter task:
Offset
Task header
Task reference
Task identifier =
Request parameter
0
Axis = 0
No. of parameters = 1
2
Parameter
address
Attribute = value
No. of elements = 5
4
Parameter number
Subindex = 0
10
Positive parameter response:
Response header Task ref. mirrored
Response identifier =
Request parameter (+)
0
Axis mirrored
No. of parameters = 1
2
Parameter value
Format = word
No. of values = 5
4
Value
1
6
Value
2
Value
3
Value
4
Value
5
16
Negative parameter response:
Response header Task ref. mirrored
Response identifier =
Request parameter (-)
0
Axis mirrored
No. of parameters = 1
2
Parameter value
Format = error
No. of values = 1
4
Error
value
6
8
