170 Communication protocol
Example 3: Reading a PROFIdrive parameter
In this example, PROFIdrive parameter 918 (396h) is used to read
the station number of the slave.
•
DP-V1 Write request (Reading a PROFIdrive parameter):
•
DP-V1 Read response:
The slave returns the station number of the slave (0003h in this
example).
DP
header
5F 01 2F 0A 09 01 01 01 10 00 03 96 00 00 DP
trailer
DP-V1
Command
PROFIdrive V3 Parameter Channel
DP
header
5E 01 2F 08 09 01 01 01 42 01 00 03 DP
trailer
DP-V1
Response
PROFIdrive V3 Parameter
Channel
Function number
Slot number
Index
Data length
Request reference
Request ID (01h= Request Parameter)
Drive object ID
Number of parameters
Attribute (10h = Value)
Number of elements
Parameter index
Subindex
Function number
Slot number
Index
Data length
Response reference (mirrored)
Drive object ID
Response ID
Number of parameters
Format (42h = Word)
Number of values
Value
Содержание FPBA-01 PROFIBUS DP
Страница 1: ...Options for ABB drives converters and inverters User s manual FPBA 01 PROFIBUS DP adapter module ...
Страница 4: ......
Страница 10: ...10 Table of contents Document library on the Internet 195 ...
Страница 20: ...20 About the manual ...
Страница 26: ...26 Overview of the PROFIBUS network and the FPBA 01 module ...
Страница 30: ...30 Mechanical installation ...
Страница 91: ...Start up 91 8 Click Properties Network Settings and set baud rate ...
Страница 98: ...98 Start up ...
Страница 118: ...118 Communication profiles ...
Страница 178: ...178 Diagnostics ...
Страница 182: ...182 Technical data ...
Страница 190: ...190 Appendix A PROFIdrive parameters ...