DP-V1 communication
91
Positive Read response to DP-V1 Read request:
The values 190h (400), 384h (900) and 1F4h (500) are returned.
Example 2a: Writing a drive parameter
To determine the parameter number and subindex for drive
parameter reading, multiply the parameter number by one
hundred and then convert it to hexadecimal. The low byte is the
subindex (IND), and the high byte is the parameter index (PNU).
For example, drive parameter number 12.02 corresponds to 12.02
× 100 = 1202 = 4B2h.
DP
header
5F 01 2F 10 06 01 01 03 42 01 01 90
•••
DP-V1 Response PROFIdrive V3 Parameter Channel
•••
42 01 03 84
•••
(Par. Channel cont’d)
•••
42 01 01 F4
DP
trailer
(Par. Channel cont’d)
Parameter value
Number of values
Format (42h = Word)
Number of parameters
Axis
Response ID
Response reference (mirrored)
Data length
Index
Slot number
Function number