55
AcuDC 210/220 Series
Addr
Fun
Data start
reg HI
Data start
reg LO
Data #of
regs HI
Data #of
regs LO
CRC16
HI
CRC16
LO
11H
03H
01H
00H
00H
08H
47H
60H
The meaning of each abbreviated word is,
Addr: Address of slave device
Fun: Function code
Data start reg HI: Start register address high byte
Data start reg LO: Start register address low byte
Data #of reg HI: Number of register high byte
Data #of reg LO: Number of register low byte
CRC16 HI: CRC high byte
CRC16 LO: CRC low byte
Table 4.3 Protocol Format