SUNFAR Self-Defined Communication Protocol 83
Data feedback: Return to set frequency of 50.0Hz.
Slave
machine
response
Frame
header
Slave
address
Slave
response
Status
feedback
Display
parameter
Data
subitem
Operating
Data
Checksum
Frame
end
No. of
bits
1
2
1
2
1
2
4
4
1
2A 30 30 30
30 33
30
Example
5A 00 00 00
00 03
00
30 36
30 31
46 34
30 32
36 34
0D
00 06
00 00
01 F4
00 00
00 FE
0D
Descrip-
tion
No.0
Frame slave
header machine
response
Slave
machine
receives
data
Slave
machine
in stop
condition
d
parameter
group
No data
classification
Set
frequency
50.0Hz
Hexadecimal
accumulation
Frame
end
1.4.3 Read function code parameters (Command classification 2)
Data setting: Read [F0.08] parameter
Sent by
main
machine
Frame
header
Number of
bits
1
Slave
address
2
Command
type
1
2A 30 30
32
Example
5A 00 00
02
Description Frame Address No.2
header 00 command
Operating
command
2
30 30
00 00
Invalid
control
command
Data
Data
classification address
Checksum
1
2
4
30
30 38
30 31
38 41
00
00 08
00 00
00 0A
F parameter
group
F
parameter
number
Hexadecimal
accumulation
Frame
end
1
0D
0D
Frame
end
Data feedback: Carrier wave frequency [F0.08]＝8.0KHz.
Slave
machine
response
Frame Slave Slave Status
Data
Data
header address response feedback classification subitem
Return
data
Checksum
Frame
end
Number of
bits
1
2
1
2
1
2
4
4
1
2A 30 30 30 30 33
30
30 38
30 30
35 30
30 32
35 30
0D
Example
5A 00 00 00 00 03
00
00 08
00 00
00 50
00 00
00 5B
0D
No.0 Slave Slave
Description Frame slave machine machine
header machine receives in stop
response data condition
F0
parameter
group
F0.08
Return
data is
8.0KHz
Hexadecimal
accumulation
Frame
end
E550 Series Universal Low-Power Inverter
