4-67
(v) 04 command: This reads the state of the inverter.
• 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
Command
Transmission command
2 byte
04
BCC
Block check code
2 byte
Exclusive OR of Code, Command and
Data (5) Reference
CR
Control code(Carriage Return)
1 byte
CR (0x0D)
Replay 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
Data
Data on trip
8 byte
(Note 7) reference
BCC
Block check code
2 byte
Exclusive OR of Code, Command and
Data (5) Reference
CR
Control code(Carriage Return)
1 byte
CR (0x0D)
(Note 7)The data to indicate status contents of inverter is constructed from the following three factors
[A), B), C)].
Data
Inverter status A)
Inverter status C)
Inverter status B)
STX
Code
Command
BCC
CR
STX
Code
Data
BCC
CR
Code
Status
00
Initial status
01
Vdc on waiting settlement
02
On stopping
03
On running
04
On FRS
05
On JG
06
On DB
07
On reading frequency
08
On retrying
09
On UV
10
On TRIP
11
On waiting reset
Code
Status
00
On stopping
01
On running
02
On tripping
Code
Status
00
---
01
Stop
02
Deceleration speed
03
Constant speed
04
Acceleration speed
05
Forward
06
Reverse
07
Reverse from forward
08
Forward from reverse
09
Forward start
10
Reverse start
Chapter 4 Explanation of function
Status A
Status B
Status C
00 (reservation)
