4-64
Explanation of each command is the following.
(i) 00 command : This controls the forward, backward and stop command. (Set up A002 in 03 in the case that
this command is used.)
• 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(broadcast)
Command
Transmission command
2 byte
00
Data
Transmission data
1 byte
(Note 1) Reference
BCC
Bloc check code
2 byte
Exclusive OR of Code, Command and Data
CR
Control code
(Carriage Return)
1 byte
CR (0x0D)
(Note 1)
(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. (Set up A001 in 03 in the case that this command is
used.)
• 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 (broadcast)
Command
Transmission command
2 byte
01
Data
Transmission data
( tenth ASCII code)
6 byte
(Note 2) Reference
BCC
Block check code
2 byte
Exclusive OR of Code, Command and Data
CR
Control code
(Carriage Return)
1 byte
CR (0x0D)
(Note 2) 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
(Note) The data is 100 times as big as set value.
(Example) 5(Hz) 500 000500
30 30 30 35 30 30
Reply frame
On normal reply : (4) - (i) Reference
On abnormal reply : (4) - (ii) reference
STX
Code
Command
Data
BCC
CR
Data
Description
Note
0
Stop command
1
Forward command
2
Reverse command
STX
Code
Command
Data
BCC
CR
Chapter 4 Explanation of function
Chapter 4 Explanation of function
ASCIIconverter
ASCII
ASCII conversion