Specifications

5
VFD-G Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-51
RTU mode:
Command message: Response message: Error response message
ADR 01H ADR 01H ADR 01H
CMD 08H CMD 1 08H CMD 1 88H
data 00H data 00H Error code 02
Starting
address
00H Starting
address
00H CRC CHK
LOW
E0H
data 17H data 17H CRC CHK 6DH
70H 70H HIGH
CRC CHK
LOW
EEH CRC CHK
LOW
EEH
CRC CHK
HIGH
EFH CRC CHK
HIGH
EFH
● Command code: 10H, write continuous words
For example, modify multi-step speed setting of AC drive (address 01H)
05-00=50.00(1388H)，05-01=40.00(0FA0H)
ASCII mode:
Command message: Response message: Error response message
STX ‘:’ STX ‘:’ STX ‘:’
ADR 1 ‘0’ ADR 1 ‘0’ ADR 1 ‘0’
ADR 0 ‘1’ ADR 0 ‘1’ ADR 0 ‘1’
CMD 1 ‘1’ CMD 1 ‘1’ CMD 1 ‘9’
CMD 0 ‘0’ CMD 0 ‘0’ CMD 0 ‘0’
Data ‘0’ Data ‘0’ Error ‘0’
Starting ‘5’ address ‘5’ code ‘2’
address ‘0’ ‘0’ LRC CHK 0 ‘6’
‘0’ ‘0’ LRC CHK 1 ‘D’
Number ‘0’ Number ‘0’ END 1 CR
Of ‘0’ Of ‘0’ END 0 LF
data ‘0’ data ‘0’
(Word) ‘2’ (Word) ‘2’
Number of ‘0’ LRC CHK 1 ‘E’
data (Byte) ‘4’ LRCCHK 0 ‘8’
The first ‘1’ END 1 CR
data ‘3’ END 0 LF
‘8’
‘8’
The second ‘0’
data ‘F’
‘A’
‘0’