I-7530A RS-232/485/422 to CAN Converter User’s Manual (Version 1.2, Sep/2011) ------------- 33
Bit 6
Error Passive Mode
Bit 5
Reserved
Bit 4
Overrun Buffer
Bit 3
Stuff Error General
Bit 2
CRC Error General
Bit 1
Form Error General
Bit 0
Acknowledgment Error General
Table 8: CAN and RS-232/485/422 FIFO overflow flag list
AsciiToHex(O) Description
Bit 3
Reserved
Bit 2
Reserved
Bit 1
RS-232/485/422 FIFO Overflow
Bit 0
CAN FIFO Overflow
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Example:
Command: S<CR>
Receive: !50000000<CR>
Obtain some current information on the I-7530A module. The
response will show the following results: CAN baud rate=250K,
CAN register= normal, CAN transmit error counter=0, CAN receive
error counter=0 and CAN, RS232/485/422 FIFO= normal.