44 SUNFAR E300 SERIES
(6)State feedback
Slave sends back slave basic running state to master, which exists in all type data frame.(Slave
feedback 4th and 5th
)shown as below:
Data Operation Data
Operation
00H Slave DC volt does not prepare well 10H Reserved
01H Slave FWD running 11H FWD acc
02H Slave REV running 12H REV acc
03H Slave stop 13H Abrupt stop then startup
04H Slave FWD jog running 14H FWD dec
05H Slave REV jog running 15H REV dec
Slave is during DC
braking state
06H Reserved 16H
20H Slave is during failure state 21H Slave urgent stop
(7)Check sum
ASC code value (ASC code format) / hex data sum from slave address to set data/ running ⅡⅡ
data.
(8)Tail
Hex “0DH”, that’s ASC code of “CR”Ⅱ ASCⅡ
When slave failure and state feedback data is“20H”, feedback data frame
7th and 8th data
(data addr.)as failure code.
1.3 Frame Format Description
When master sends header, tail or check sum of data frame abnormal,
slave maybe can not be normal correspond.
E300 Series Mini-type Integrated Universal Inverter Manual