CHV180 series frequency inverter special for elevator Communication protocol
.107.
Higher byte of 0004H
‘1’
‘3’
Low byte of 0004H
‘8’
‘8’
High byte of 0005H
‘0’
‘5’
Low byte of 0005H
‘D’
‘C’
LRC CHK Lo
‘7’
LRC CHK Hi
‘C’
END Lo
CR
END Hi
LF
10.7.3 RTU mode, write 5000(1388H) into address 0008H, slave node address 02.
The request command is:
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Node address
02H
Command
06H
High byte of data address
00H
Low byte of data address
04H
High byte of write content
13H
Low byte of write content
88H
Low byte of CRC
C5H
High byte of CRC
6EH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
The reply command is:
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Node address
02H
Command
06H
High byte of data address
00H
Low byte of data address
04H
High byte of write content
13H
Low byte of write content
88H
Low byte of CRC
C5H
High byte of CRC
6EH
