AutomationDirect DURAPULSE Series User Manual page 221

Command code: 06H, write 1 word
For example, writing 6000(1770H) to address 0100H of the AC drive with address
01H.
ASCII mode:
RTU mode:
This is an example of using function code 16 for writing to multiple registers.
Number of registers
Content of data
address 2000H
Content of data
address 2001H
CRC CHK Low
CRC CHK High
1st Ed. Rev. D 05/2013
Chapter 5: DURA
Command Message
STX ':'
'0'
ADR 1
ADR 0
'1'
'0'
CMD 1
CMD 0
'6'
'0'
'1'
'0'
'0'
Data Address
'1'
'7'
'7'
'0'
'7'
LRC CHK 1
LRC CHK 0
'1'
CR
END 1
END 0
LF
Command Message
ADR 01H
CMD 10H
20H
Starting data
address
00H
00H
02H
Byte count 04H
00H
02H
02H
58H
CBH
34H
DURA
PULSE MODBUS Communications
Response Message
STX ':'
ADR 1
ADR 0
CMD 1
CMD 0
Data Address
Data Content
LRC CHK 1
LRC CHK 0
END 1
END 0
Response Message
ADR
CMD
Starting data
address
Number of data
(Count by word)
CRC CHK Low
CRC CHK High
PULSE AC Drive User Manual
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
01H
10H
20H
00H
00H
02H
4AH
08H
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