Delta ASD-B2-0121-B

ASDA-B2 Chapter 8 Communications
Revision May, 2018 8-13
RTU Mode:
Command message (Master): Response message (Slave):
Slave Address 01H Slave Address 01H
Function 10H Function 10H
Starting data
address
01H (High)
Starting data
address
01H (High)
12H (Low) 12H (Low)
Number of data
(In Word)
00H (High)
Content of data
(In Word)
00H (High)
02H (Low) 02H (Low)
Number of data
(In Byte)
04H
CRC Check Low E0H (Low)
CRC Check
High
31H (High)
Content of 1st
data
0BH (High)
B8H (Low)
Content of 2nd
data
00H (High)
00H (Low)
CRC Check Low FCH (Low)
CRC Check
High
EBH (High)
Note: Before and after the transmission in RTU mode, 10ms of silent interval is needed.