Sunfar E300-2S0022(B) - Page 58

SUNFAR E300 SERIES 51
1.4.3 Read function code parameter (order type 2)
Data set: read parameter [F0.8]
Master
send
Header
Slave
addr.
Order
type
Operation order Data type Data addr.
Check
sum
Tai l
Digit 1 2 1 2 1 2 4 1
2A 30 30 32 30 30 30 30 38
30 31
38 41
0D
E.g.
5A 00 00 02 00 00 00 00 08
00 00
00 0A
0D
Explain Header Addr. 00 2 order
Invalid control
order
F parameter
unit
F
parameter
Adding
hex
Tai l
Data return: carrier wave freq [F0.8]＝8.0KHz.
Slave
return
Heade
r
Slave
addr.
Slave
correspond
State
feedback
Data type
Data
type
Return data
Check
sum
Tai l
Digit 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
E.g.
5A 00 00 00 00 03 00 00 08
00 00
00 50
00 00
00 5B
0D
Explain Heade
r
0 slave
return
Slave
receive data
Slave stop
state
F0
Parameter
unit
F0.8
Return data
as 8.0KHz
Adding
hex
Tai l
1.4.4 Modify RAM area function code parameter (order type 3)
Data set: modify data set freq [F0.1]=50.0Hz, not keep when stop.
Master
send
Heade
r
Slave
addr.
Order
type
Operation
order
Data type Data type Set data
Check
sum
Tai l
Digit 1 2 1 2 1 2 4 4
1
2A 30 30 33 30 30 30 30 31
30 31
46 34
30 32
35 46
0D
E.g.
5A 00 00 03 00 00 00 00 01
00 00
01 F4
00 00
00 F9
0D
Explain Heade
r
Addr.
00
3 order
Invalid
control order
F0
Parameter
unit
F0. 1
Paramete
r
Set freq
50.0Hz
Adding
hex
Tai l
E300 Series Mini-type Integrated Universal Inverter Manual