SUNFAR Self-Defined Communication Protocol 85
Data feedback: No. 0 inverter receives data in normal condition.
Slave
machine
response
Number of
bits
Example
Description
Frame
header
1
2A
5A
Frame
header
Slave Slave Status
address response feedback
0
Monitoring Operating
item
data
Checksum
Frame
end
2
1
2
1
2
4
4
1
30 30 30 30 31 30 30 30
30 30
36 34
30 32
34 42
0D
00 00 00 00 01 00 00 00
00 00
00 64
00 00
00 65
0D
No.0
slave
machine
response
Slave
machine
receives
data
FWD
running
of slave
machine
Fixed
Data
Current
displayed
monitoring
d-0
Successful
data
Setting
Hexadecimal
accumulation
Frame
end
1.4.6 Modify EPROM parameters (Command classification 5)
Data sending: Modify torque boost [F0.11]=6.0, stop and store.
Main
machine
sending
Number of
bits
Example
Description
Frame
header
1
2A
5A
Frame
header
Slave Command
address type
2
1
30 30
35
00 00
05
Address Command
00
#5
Operating
command
Data
classificati-
on
Data
subitem
2
1
2
30 31
30
30 41
00 01
00
00 0B
FWD
running of
slave
machine
F0
Parameter
group
F0.11
Paramet-
er
setting Check- Frame
Data sum
end
4
4
1
30 30
33 43
00 00
00 3C
Data
setting
30 32
36 44
0D
00 00
00 4D
0D
Hexadec-
imal Frame
accumul- end
ation
Data feedback: Slave machine receives data normally.
Slave
machine
response
Frame Slave Slave Status
Data
Data
header address response feedback classification address
setting
Data
Checksum
Number of
bits
1
2
1
2
1
2
4
4
2A 30 30 30 30 31
Example
5A 00 00 00 00 01
30
30 41
30 30
33 43
30 32
36 38
00
00 0B
00 00
00 3C
00 00
00 48
No.0 Slave FWD
Description
Frame
header
slave
machine
machine
receives
running
of slave
response data machine
F0
Parameter
group
F0.11
Successful
data
setting
Hexadecimal
accumulation
Frame
end
1
0D
0D
Frame
end
E550 Series Universal Low-Power Inverter
