Watt Drive V3000-015HF, Manual

Page: 160 / 180

Explanation of Function
Seite 160 / 180
Reply frame
On normal reply : (4) - (i) Reference
On abnormal reply : (4) - (ii) Reference
(i) Affirmative reply
Reply frame
Frame format
Explanation Data
size Value
STX Control code(Start of TeXt) 1 byte STX (0x02)
Code Station number of inverter 2 byte 01-32
ACK Control code(ACKnowledge) 1 byte ACK(0x06)
BCC Block check code 2 byte
Exclusive OR of Code, Command and
Data (5) Reference
CR Control code(Carriage
Return)
1 byte CR (0x0D)
(ii) 01Inverter reply
Reply frame
Frame format
STX Code ACK BCC CR
STX Code NAK Error code BCC CR
Explanation Data
size Value
STX Control code(Start of TeXt) 1 byte STX (0x02)
Code Station number of inverter 2 byte 01-32
NAK
Control code
(Negative ACKnowledge)
1 byte NAK(0x06)
Error code
Error contents of
Communication
2 byte (Note11)
BCC Block check code 2 byte
Exclusive OR of Code, Command and
Data
(5) Reference
CR
Control code
(Carriage Return)
1 byte CR (0x0D)