User's Manual

Chapter 5 Parameters|VFD-S Series
5-68 Revision August 2006, SE08, SW V2.61
ASCII Mode:
Command message: Response message:
STX ‘:’ STX ‘:’
ADR 1 ‘0’ ADR 1 ‘0’
ADR 0 ‘1’ ADR 0 ‘1’
CMD1 ‘1’ CMD1 ‘1’
CMD0 ‘0’ CMD0 ‘0’
‘0’ ‘0’
‘5’ ‘5’
‘0’ ‘0’
Starting Data address
‘0’
Starting Data
address
‘0’
‘0’ ‘0’
‘0’ ‘0’
‘0’ ‘0’
Number of data
(count by word)
‘2’
Number of data
(count by word)
‘2’
‘0’ LRC CHK 1 ‘E’ Number of data
(count by byte)
‘4’ LRC CHK 0 ‘8’
‘1’ END1 CR
‘7’ END0 LF
‘7’
Data content of
address 0500H
‘0’
‘0’
‘3’
‘E’
Data content of
address 0501H
‘8’
LRC CHK 1 ‘7
LRC CHK 0 ‘2
END1 CR
END0 LF
RTU mode:
Command message: Response message:
ADR 01H ADR 01H
CMD 10H CMD 10H
05H 05H Starting Data address
00H
Starting Data address
00H
00H 00H Number of data
(count by word)
02H
Number of data
(count by word)
02H
CRC CHK Low 41H Number of data
(count by Byte)
04H
CRC CHK High 04H
17H Data content of address 0500H
70H
03H Data content of address 0501H
E8H
CRC CHK Low C8H
CRC CHK High 2EH
3.4 Check sum