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Computer Link Operation Setting
(3) Data format
Data used is hexadecimal.
Data is automatically transferred in ASCII between the computer and inverter.
!Data format types
1) Communication request data from computer to inverter
2) Replay data from inverter to computer during data write
3) Replay data from inverter to computer during data read
4) Send data from computer to inverter during data read
Format A
*3
ENQ
*4
12345678910111213
Format A'
1234567891011
Format A"
[Data write]
[Data read]
Format B
123456789
123456789101112131415
Inverter
station
number
Instruction
code
Waiting
time
Data
Sum
check
*3
ENQ
*3
ENQ
Inverter
station
number
Inverter
station
number
*3
ENQ
Inverter
station
number
Number of characters
Instruction
code
Waiting
time
Data
Sum
check
*4
*5
Number of characters
Instruction
code
Waiting
time
Data
Sum
check
*4
Number of characters
Instruction
code
Waiting
time
Data
*4
Number of characters
Format C
*3
ACK
*4
1234
[
No data error detected]
1234
[Data error detected]
*3
NAK
5
Inverter
station
number
Format D
*4
Inverter
station
number
Error
code
Number of
characters
Number of
characters
Format F
[Data error detected]
1234 5
Format E
*3
STX
*4
1234567891011
Format E'
*3
ETX
123456789
*3
ETX
Format E"
12345678910 11 12 13
*3
STX
*4
*4
*3
NAK
*4
[No data error detected]
*3
STX
Inverter
station
number
Read data
Sum
check
Inverter
station
number
Inverter
station
number
Read
data
Sum
check
*3
ETX
Read data
Error
code
Inverter
station
number
Number of
characters
Sum
check
Number of characters
Format G
*3
ACK
*4
1234
[
No data error detected]
Format H
*3
NAK
123 4
[Data error detected]
Inverter
station
number
*4
Number of
characters
May be omitted)
Inverter
station
number
Number of
characters