8 Communications Functions
8 - 86
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
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Inverter status data consists of the following three elements (A, B, and C).
Reads a trip data.
• Transmission Frame
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
Command 05
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 target Inverter 2 bytes 01 to 32
Command
Transmission command 2 bytes 05
BCC Block check code 2 bytes
Exclusive OR of frame segments from
Station No. to Data (Refer to page 8-94.)
CR Control code (Carriage Return) 1 byte CR (0x0D)