Specifications

VFD-G Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-58
ASCII mode:
RTU mode:
STX ‘:’
ADR 01H
‘0’
CMD 86H
ADR 1
ADR 0
‘1’ Exception code 02H
‘8’
CRC CHK Low C3H
CMD 1
CMD 0
‘6’ CRC CHK High A1H
‘0’
Error code
‘2’
‘7’ LRC CHK 1
LRC CHK 0
‘7’
CR END 1
END 0
LF
The explanation of exception codes:
Exception
code
Explanation
01
Illegal command code:
The command code received in the command message is not available for the AC
drive.
02
Illegal data address:
The data address received in the command message is not available for the AC
drive.
03
Illegal data value:
The data value received in the command message is not available for the AC drive.
04
Slave device failure:
The AC drive is unable to perform the requested action.
10
Communication time-out: