Communication / PROFIBUS 09.2008
6SE7087-6QX70 (Version AK) Siemens AG
8.2-28 Compendium Motion Control SIMOVERT MASTERDRIVES
8.2.4.1 Comparison between parameter tasks to PROFIdrive version 2 and 3
PKW to PROFIdrive
profile V2
DPV1 parameter tasks to
PROFIdrive profile V3
Remarks
Task reference
- New!
8-bit
Task/response
identification
Task identifier
Request/change
value/des./texts
4-bit
Request/change
8-bit
Distinction
value/description/text as
additional attribute
No. of parameters
- New!
8-bit
Multi-parameter tasks
Parameter number
0..1999 (11 bits) Content as for PKW
16-bit
Parameter number = 0 not
allowed
Subindex
1..255 (8 bits) Content as for PKW - 1
16-bit
Offset in subindex due to
modified array definition:
DPV1 subindex = PKW
subindex – 1
No. of elements
-
(always "1")
New
8-bit
Access to simple
parameters (nonindexed
parameters) is defined in
DB47 with "No. of
elements" = 0.
Attribute
- New
8-bit
Distinction
value/description/text
Total length
2 words 5 words