4-155
4-4 Communication Function
4
Functions
<Command 04>
Reads the Inverter status.
•Transmission frame
•Response frame
*
Inverter status data includes the following three elements (A, B, and C).
Frame format
STX Station No. Command BCC CR
Description Data size Setting
STX Control code (Start of TeXt) 1 byte STX (0x02)
Station No. Station No. of the target Inverter 2 bytes 01 to 32
Command Transmission command 2 bytes 04
BCC Block check code 2 bytes
Exclusive OR from station No. to
data. (Refer to page 4-163.)
CR Control code (Carriage Return) 1 byte CR (0x0D)
Frame format
STX Station No. Data BCC CR
Description Data size Setting
STX Control code (Start of TeXt) 1 byte STX (0x02)
Station No. Station No. of the target Inverter 2 bytes 01 to 32
Data Data 8 bytes *
BCC Block check code 2 bytes
Exclusive OR from station No. to
data. (Refer to page 4-163.)
CR Control code (Carriage Return) 1 byte CR (0x0D)
Data
Status A Status B Status C 00 (Reserved)
Inverter status A Inverter status B Inverter status C
Code Status Code Status Code Status
00 Initial status 00 During stop 00 -
01 - 01 During RUN 01 Stop
02 During stop 02 During trip 02 Deceleration
03 During RUN 03 Constant speed
04 During FRS 04 Acceleration
05 During JG 05 Forward
06 During DB 06 Reverse
07 During retry 07 Forward to reverse
08 During trip 08 Reverse to forward
09 During UV 09 Forward run start
10 Reverse run start
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