Sunfar E300-2S0022(B) - Example

SUNFAR E300 SERIES 49
1.3.6 Order type 4―――Send control order
Master sending frame length is 15 byte, and slave corresponding frame length is 18 byte. For
normal operation, this kind of frame is most suitable.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Master send
Header
Slave addr. Slave addr.
4
Operation order Operation order
Set data Set data Set data Set data
Check sum Check sum Check sum Check sum
Ta il
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
0
Monitor item Monitor item
Running data Running data Running data Running data
Check sum Check sum Check sum Check sum
Ta il
Set data of master sending frame is set freq from master sending to slave.
Running data of slave corresponding frame is master sending running parameter which decides
by set content from monitor item (function code: [F3.8]) in inverter function parameter unit,
meantime, slave feedback this item monitor value.
Please refer to E300 series manual chapter five, function parameter
unit, to check inverter function parameter unit.
1.4 Example
1.4.1 Read slave state and character information (order type 0)
Data set: read slave model.
Master send Header Slave addr. Order type Operation order Data type Data type Check sum Ta il
Digit 1 2 1 2 1 2 4 1
2A 30 30 30 30 31 30 30 30
30 31
38 31
0D
E.g.
5A 00 00 00 00 01 00 00 00
00 00
00 01
0D
Explain Header Addr. 00 0 order Running startup No data type Adding hex Tail
E300 Series Mini-type Integrated Universal Inverter Manual