86 SIMPHOENIX Self-Defined Communication Protocol
1.3 Description of frame format
When frame header, frame end and checksum in data frame
sent by main machine are abnormal, slave machine possibly
fails to make normal response.
1.3.1 Command classification 0- Read status and feature information of
slave machine
Main machine sending frame size is 14 bytes, while slave machine response
frame size is 18 types.
0 1 2 3 4 5 6 7 8 9 10 11 12 13
0
00
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Note: In accordance with different data classification value in the frame
sent by main machine, the slave machine will feedback different feature
information.
Data classification
(Sent by main machine)
6
Read model
0 information of
slave machine
Read series
1 information of
slave machine
Feature information (Slave machine response )
7
8
9
10
11
12
Voltage
class
0
Power Power Power Power
Reserve Reserve Reserve Reserve Reserve Reserve
E500 Series Universal Low-Power Inverter
