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INM MTL83xC PC Modbus Rev 4
Modbus Errors Link 1 (or 2)
Unknown function The Modbus Host sent a function code not supported by
the MTL838C
CRC Error A CRC error occurred on a Modbus packet.
Cannot send – buffer too full Data is put in a buffer while waiting for the UART to
transmit to the Modbus Host. More data was ready to
go in the buffer but there was not room for it. This should
not normally happen.
# of Modbus messages
received
Number of Modbus messages received from the
Modbus Host.
# of Modbus exceptions sent Number of Modbus exception messages sent to the
Modbus Host by the MTL838C.
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