Automation Direct DURApulse GS4 User Manual page 321

C : 06h,
ommand Code
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.
NOTE Concerning 2100h: When GS4 drive is setup with reference RS-485, ModbusTCP, or
EtherNet/IP (P4.00 = 1 or 4, & drive in Remote/Auto) –OR– (P4.00 = 1 or 4, & drive in Local/Hand)
–AND– Reference > P0.04 Drive Max Out Freq, the GS4 drive goes up to Max Out Freq and remains
there until Max Out Freq is modified or a lower Freq Ref or a Stop Command is sent to the drive.
DuRA
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
pulse
1
WriTe Word
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'
LRC CHK 1 '7'
LRC CHK 0
'1'
CR
END 1
END 0
LF
Command Message
ADR 01H
CMD 10H
20H
Starting data
address
00H
00H
Number of
registers
02H
Byte count 04H
Content of
00H
data address
02H
2000H
Content of
02H
data address
58H
2001H
CBH
CRC CHK Low
CRC CHK High
34H
Chapter 5: Serial Communications
Response Message
STX ':' ':'
'0'
ADR 1
ADR 0
'1'
'0'
CMD 1
CMD 0
'6'
'0'
'1'
Data Address
'0'
'0'
'1'
'7'
Data Content
'7'
'0'
LRC CHK 1 '7'
LRC CHK 0
'1'
CR
END 1
END 0
LF
Response Message
ADR 01H
CMD 10H
20H
Starting data
address
00H
00H
Number of data
(Count by word)
02H
4AH
CRC CHK Low
CRC CHK High
08H
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