46 SUNFAR E300 SERIES
1.3.2 Order type 1―――Read slave running parameter
Master sending frame length is 14 byte, and slave corresponding frame length is 18 bytes.
0 1 2 3 4 5 6 7
8
9
10 11 12 13
Master send
Header
Slave addr.
Slave addr.
1
Operation order
Operation order
0
Data type
Data type
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
0
Data type
Data type
Running data
Running data
Running data
Running data
Check sum
Check sum
Check sum
Check sum
Tail
Data type: For inverter monitor parameter item, E300 series monitor parameter item as follow:
Monitor Item Data type Slave Feedback Value
d.0 00 Output freq
d.1 01 Output volt
...
...
...
d.15 15 The 2nd failure record
...
...
...
d-21 21
The last failure DC
current
Please refer to E300 series manual chapter four, 4.3 state monitor unit
to check inverter monitor parameter.
E300 Series Mini-type Integrated Universal Inverter Manual