60
Parameter Description
Parameter Description
Steps for different communication type with or without data format:
No. Description
Operation
Command
Operation
Frequency
Write
Parameter
Reset Monitoring
Read Out
Parameter
ķ
Computer sends out
communication
request to inverter
A A A
A
B B
ĸ
Inverter Data
Processing time
yes yes yes
no
yes yes
No error
(request
accepted)
C C C
no
E E
Ĺ
Data
responded
from
inverter
(check
errors of
)
ķ
Error
(request
rejected)
D D D
no
D D
ĺ
Computer data
processing time
no no no
no
no no
No error
(no
process)
no no no
no
C C
Ļ
Data
responded
from
computer
(check
errors of
)
Ĺ
Error
(output
Ĺ
)
no no no
no
F F
ķ
Communication requests from computer to inverter
ʳ
Information number
Format
1 2 3 4 5 6 7
8 9 10
11
12
13
14
A
(Write data
to Inverter)
ENQ
*1)
Station
Number
Command
Code
Waiting
Time
*2)
Data
Sum
Check
7
Stop
Character
3
B
(Read data
from
Inverter)
ENQ
*1)
Station
Number
Command
Code
Waiting
Time
*2)
Sum
Check
*7)
Stop
Character
*3)
Ĺ
Data transmission from the computer to inverter; inverter’s data responses
Ɣ
Write data
Information Number
Format
1 2
3 4
5
6
C
(Data no error)
ACK
*1)
Station Number
Stop Character
*3)
D
(Data error)
NAK
*1)
Station Number
Error Code
*5)
Stop Character
*3)
