Janson Controls FC100 Series, Manual, Page: 93 / 108

93
5 - 53
RTU mode :
START
Keep that zero - input signal is more than or equal to 10 ms
Address Communication address : 8 - bit binary address
Function Function code : 8
-
bit binary address
DATA ( n - 1 )
Data characters : n x 8
- bit data , n
= 16
DATA0
CRC CHK Low CRC Check :
CRC CHK High 16 - bit CRC Check consists of 2 8 - bit binary systems
END Keep that zero - input signal is more than or equal to 10 ms
Communication Address
00H : All driver Broadcasts
01H : For inverter with 01st address
OFH : For inverter with 15th address
10H : For inverter with 16th address , by analogy , the maximum could reach 240 .
Function code and Data Characters
03H
: Read out the content of temporary storage
06H : Write a WORD into temporary storage ; Function code 03H :
Read out the content of temporary storage .
For example : Driver address 01H , reads out the data characters in 2 successive
temporary storages as follows : Initial temporary storage address 2102H
Function code 06H : Write a WORD into temporary storage .
6
Chapter 6 Description of parameter setting
FC100 Series User Manaul