Sunfar E300-2S0022(B) - Page 54

SUNFAR E300 SERIES 47
1.3.3 Order type 2―――Read function code parameter
Master sending frame length is 14 byte, and slave corresponding frame length is 18 byte.
0 1 2 3 4 5 6 7 8 9 10 11 12 13
Master send
Header
Slave addr. Slave addr.
2
Operation order Operation order
Data type
Data addr. Data addr.
Check sum Check sum Check sum Check sum
Tail
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Slave correspond
Header
Slave addr. Slave addr.
Slave correspond
State feedback State feedback
Data type
Data addr. Data addr.
Parameter data
Parameter data Parameter data Parameter data
Check sum Check sum Check sum Check sum
Tail
E300 Series Mini-type Integrated Universal Inverter Manual
Please refer to order type 3 and 5 for data type and data addr.
1.3.4 Order type 3―Modify RAM area function code parameter
1.3.5 Order type 5―Modify EPROM area function code parameter
Master sending frame length is 18 byte, and slave corresponding frame length is 18 byte.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Master send
Header
Slave addr. Slave addr.
3
or
5
Operation order Operation order
Data type
Data addr. Data addr.
Set data Set data Set data Set data
Check sum Check sum Check sum Check sum
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