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108
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109
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Chapter 7 Detailed Explanations of Functional Parameters
For example: Driver address 01H, writes 6000 (1770H) into the
internal setting parameter 0100H of driver.
LRC Check of ASCII mode
ASCII mode:
Format of enquiry message
character string:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘6’
Data address
‘0’
‘1’
‘0’
‘0’
Data content
‘1’
‘7’
‘7’
‘0’
LRC Check
‘7’
‘1’
END
CR
LF
Format of response message
character string:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘6’
Data address
‘0’
‘1’
‘0’
‘0’
Data content
‘1’
‘7’
‘7’
‘0’
LRC Check
‘7’
‘1’
END
CR
LF
RTU mode:
Format of enquiry message:
Address
01H
Function
06H
Data address
01H
00H
Data content
17H
70H
CRC CHK Low
86H
CRC CHK High
22H
Format of response message:
Address
01H
Function
06H
Data address
01H
00H
Data content
17H
70H
CRC CHK Low
86H
CRC CHK High
22H