ABB FSPS-21 User Manual page 98

corresponds to the Parameter index (PNU), and the drive
parameter number within the group corresponds to the Subindex
(IND). In the following example, a value is read from drive
parameter 12.04 (0C.04h).
98 PROFINET IO – Communication protocol
•
DP-V1 Write request (Read parameter value):
01 01 B0 2F 0A 05 01 01 01 10 01 00 0C 00 04
DP
84 PROFINET IO – Communication protocol
header
DP-V1 Command
•
Positive Read response to DP-V1 Read request:
• Positive Read response to DP-V1 Read request:
DP-V1_Write_request_1.pdf
01 01 B0 2F 08 05 01 01 01 42 01 05 64
DP
header
DP-V1 Response
•
Negative response to PROFIdrive Read request:
• Negative response to PROFIdrive Read request:
01 01 B0 2F 08 85 01 01 01 44 01 00 00
DP
header
DP-V1 Response
Slot number
Subslot number
Index
Data length
Request reference
PROFIdrive V3 Parameter Channel
Slot number
Subslot number
Index
Data length
PROFIdrive V3 Parameter Channel
Slot number
Subslot number
Index
Data length
PROFIdrive V3 Parameter Channel
Request ID (01h= Request Parameter
Drive object ID
Number of parameters
Attribute (10h = Value)
Number of elements
DP-V1_Read_request_1.pdf
Response reference (mirrored)
Response ID
Drive object ID
Number of parameters
Format (42h = Word)
Response reference (mirrored)
Response ID
Drive object ID (mirrored)
Number of parameters
Format (44h = Error)
Parameter index
Subindex
DP trailer
Number of values
Parameter value
DP
trailer
Number of values
Reserved
PROFIdrive error
code
DP
trailer