Delta ASD-A2-0121 Series User Manual page 608

Chapter 9 Communications
RTU Mode:
Command message (Master):
Slave Address
Function
Starting data
address
Number of data
(In Word)
Number of data
(In Byte)
The first data
content
The second data
content
CRC Check Low
CRC Check High
Note:
Before and after the transmission in RTU mode, 10 ms of silent interval is needed.
01H
10H
01H (High)
12H (Low)
00H (High)
02H (Low)
04H
0BH (High)
B8H (Low)
00H (High)
00H (Low)
FCH (Low)
EBH (High)
Response message (Slave):
Slave Address
Function
Starting data
address
Number of data
(In Word)
CRC Check Low
CRC Check High
ASDA-A2
01H
10H
01H (High)
12H (Low)
00H (High)
02H (Low)
E0H (Low)
31H (High)
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