SUNFAR Self-Defined Communication Protocol 83
E500 Series Universal Low-Power Inverter
Data feedback: Return to set frequency of 50.0Hz.
Slave
machine
response
Frame
header
Slave
address
Slave
response
Status
feedback
Display
parameter
Data
subentry
Operating
Data
Checksum
Frame
end
Number
of bits
1 2 1 2 1 2 4 4 1
Example
2A 30 30 30 30 33 30 30 36
30 31
46 34
30 32
36 34
0D
5A 00 00 00 00 03 00 00 06
00 00
01 F4
00 00
00 FE
0D
Descrip-
tion
Frame
header
No.0
slave
machine
response
Slave
machine
receives
data
Slave
machine
in stop
condition
d
arameter
group
No data
classifi-
cation
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
Slave
address
Command
type
Operating
command
Data
classification
Data
address
Checksum
Frame
end
Number of
bits
1 2 1 2 1 2 4 1
Example
2A 30 30 32 30 30 30 30 38
30 31
38 41
0D
5A 00 00 02 00 00 00 00 08
00 00
00 0A
0D
Description
Frame
header
Address
00
No.2
command
Invalid
control
command
F
parameter
group
F
parameter
number
Hexadecimal
accumulation
Frame
end
Data feedback: Carrier wave frequency [F0.08]=8.0KHz.
Slave
machine
response
Frame
header
Slave
address
Slave
response
Status
feedback
Data
classification
Data
subentry
Return
data
Checksum
Frame
end
Number of
bits
1 2 1 2 1 2 4 4 1
Example
2A 30 30 30 30 33 30 30 38
30 30
35 30
30 32
35 30
0D
5A 00 00 00 00 03 00 00 08
00 00
00 50
00 00
00 5B
0D
Description
Frame
header
No.0
slave
machine
response
Slave
machine
receives
data
Slave
machine
in stop
condition
F0
parameter
group
F0.08
Return
data is
8.0KHz
Hexadecimal
accumulation
Frame
end