Delta ASD-A2 Series User Manual page 555

ASDA-A2
RTU Mode:
Command message (Master):
Slave Address
Function
Starting data
address
Number of data
(In Word)
CRC Check Low
CRC Check High
Please note:
Before and after the transmission in RTU mode, 10ms of silent interval is needed.
9-10
01H
03H
02H (High)
00H (Low)
00H
02H
C5H (Low)
B3H (High)
Response message (Slave):
Slave Address
Function
Number of data
(In Byte)
Content of
starting data
address 0200H
Content of
second data
address 0201H
CRC Check Low
CRC Check High
Chapter 9 Communications
01H
03H
04H
00H (High)
B1H (Low)
1FH (High)
40H (Low)
A3H (Low)
D4H (High)
Revision February, 2017