K&R GT600-4T132G User Manual page 209

Sending message and response message are described as follows:
Sending Message
Message ID Arbitration sign
11050201H Q&A sign
Command code
Target address
Source address
Data length
Write data high byte
Write data low byte
Write address high byte
Write address low byte
To write other running commands via CANlink protocol, refer to
Note
and
Sending CANlink frame of write operation is as follows:
CAN CANlink
IDbit28–25 Arbitration sign
IDbit24 Q&A sign
IDbit23–16 Command code
IDbit15–8 Target address
IDbit7–0 Source address
DATA1 Data
DATA2 Data
DATA3 Data
DATA4 Data
Returned CANlink frame of write operation is as follows:
CAN CANlink
IDbit28–25 Arbitration sign
IDbit24 Q&A sign
IDbit23–16 Command code
IDbit15–8 Target address
IDbit7–0 Source address
DATA1 Data
DATA2 Data
DATA3 Data
DATA4 Data
Response Message
1000 (binary) Message ID
1 (binary) 11050102H
05H
02H
01H
4 (decimal) Data length
00H Write data high byte
04H Write data low byte
20H Write address high byte
00H Write address low byte
in the following tables to organize message.
Description
The arbitration sign of the command frame is 1000.
Q&A sign: 1 is the question frame.
Write register command is 0x05.
CANlink target address
CANlink local address
Write data high byte
Write data low byte
Write address high byte
Write address low byte
Description
The arbitration sign of the command frame is 1000.
Q&A sign: 0 is the answer frame.
Write register command is 0x05.
CANlink target address
CANlink local address
Write data high byte
Write data low byte
Write address high byte
Write address low byte
6. Description of Parameters
Arbitration sign 1000 (binary)
Q&A sign 1 (binary)
Command code 05H
Target address 01H
Source address 02H
4 (decimal)
00H
04H
20H
00H
6
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