Parameter Description
①. Data of the communication request sent by the position machine to the inverter.
Format
Data number
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
(Data
write-in)
ENQ
*1)
Inverter
station
number
Reference
code
Waiting
time
Data
Check
code
Sum
check
End
symbol
*3)
B
(Data
read-out)
ENQ
*1)
Inverter
station
number
Reference
code
Waiting
time
Check
code
Sum
check
*7)
End
symbol
*3)
③. Inverter reply data
Data write-in
Format
Data number
1 2 3 4 5 6
(C)
(No data error)
ACK
*1)
Inverter station
number
End symbol * 3)
(With data error)
*1)
number
*5)
End symbol * 3)
Data read-out
Format
Data number
1 2 3 4 5 6 7 8 9 10 11 12 13
E
(No data
error)
STX
*1)
Inverter
station
number
Data read-out
Unit
*4)
ETX
Check code
Sum check
*7)
Check
symbol
*3)
D
(With data
error)
NAK
*1)
Inverter
station
number
Error
code *5)
End
symbol
*3)
⑤. Reply data from the position machine to the inverter during data read-out.
Format
Data number
1 2 3 4 5
(C)
ACK
Inverter station number End symbol *3)
F
(With data error)
NAK
*1)
Inverter station number End symbol *3)
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