EM500 Open-Loop Vector Control Inverter User Manual
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13.3.1 Standard frame format
A frame header is used to indicate the beginning of a data frame or remote frame, as a
definite dominant bit.
In the standard format data frame, the identifier (CAN-ID) is composed of 11 bits, which
is used to indicate the determined message to be transmitted. Its value is also the priority
of the message to be transmitted.
After the identifier is a remote transmission request bit, used to distinguish between
data frames and remote frames, when the bit is dominant, that the transmission of data
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