Explanation of Function
Seite 149 / 180
Explanation of each command is the following.
( i ) 00 command : This controls the forward, backward and stop command.
Transmission frame
Frame format
Explanation
Data
size
Value
STX
Control code (Start of TeXt)
2 byte
STX (0x02)
Code
Station number of inverter
2 byte
01-32, and FF(all code communication)
Comman
d
Transmission command
2 byte
00
Data
Transmission data
1 byte
(Note1) Reference
BCC
Bloc check code
2 byte
Exclusive OR of Code, Command and Data
CR
Control code
(Carriage Return)
1 byte
CR (0x0D)
(Note1)
(Example) when you transmit forward command to code 01
(STX)|01|00|1|(BCC)|(CR)
02|30 31|30 30|31|33 30|0D
Reply frame
On normal reply : (4) - (i) Reference
On abnormal reply : (4) - (ii) Reference
(ii) 01 command: This is to set frequency command.
Transmission frame
Frame format
Explanation
Data
size
Value
STX
Control code (Start of TeXt)
1 byte
STX (0x02)
Code
Station number of inverter
2 byte
01-32, and FF (all code communication)
Comman
d
Transmission command
2 byte
01
Data
Transmission data
( tenth ASCII code)
6 byte
(Note2) Reference
BCC
Block check code
2 byte
Exclusive OR of Code, Command and Data
CR
Control code
(Carriage Return)
1 byte
CR (0x0D)
(Note2) when you set code 01 for 5Hz
(STX)|01|01|000500|(BCC)|(CR)
02|30 31|30 31|30 30 30 35 30 30|30 35|0D
STX Code
Comman
d
Data
BCC CR
Data
Description
Note
0 Stop
command
1 Forward
command
2 Reverse
command
STX Code
Comman
d
Data
BCC CR
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ASCII