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8 Communications Functions
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
8-6 ASCII Method
8
8-6-2 Communications Commands
Reads inverter status.
• Transmission Frame
• Response frame
Command 04
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 04
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)
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 target Inverter 2 bytes 01 to 32
Data Data 8 bytes *(Refer to the next page.)
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)
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