Siemens SINAMICS S120 - Requests and Responses According to DPV1

Communication via PROFIBUS
Acyclic communication
4-124
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
4.4.2 Requests and responses according to DPV1
Structure of parameter request and parameter response
Parameter request Offset
Request header Request reference Request ID 0
Axis No. of parameters 2
1. parameter address Attribute No. of elements 4
Parameter number 6
Subindex 8
...
Parameter address n Attribute No. of elements
Parameter number
Subindex
Values for
it
1. parameter value(s) Format No. of values
write
access onl
y
Values
access
only
...
...
Parameter value(s) n Format No. of values
Values
...
Parameter response Offset
Response header
Request reference
mirrored
Response ID 0
Axis mirrored No. of parameters 2
Values for
d
1. parameter value(s) Format No. of values 4
read access
onl
y
Values or error values 6
only
Error values
...
Error
values
for negative
response
...
response
only
Parameter value(s) n
Format No. of values
only
Values or error values
...