VCS II User Guide – Bergey WindPower Co.
Rev: 0
June 17, 2016
13
Message
ID
Request
Response
Comment
3
DLC: 4
Mailbox 2 is reserved
to receive this
message.
Data format: Uint32
DLC: 8
Mailbox 18 is reserved
to send the parameter
to external controller.
Data format: The first
4 bytes are Uint32.
The last 4 bytes are
float32 or Uint32,
depending on the data
item.
•
The external controller sends this
message to DSP to request certain
parameter. The parameter ID
(PID) is included in the requested
message.
•
The DSP responds with the
parameter filled in the last 4 bytes
of the CAN message. The first 4
bytes still holds the PID.
