Mitsubishi Electric 800 Series Instruction Manual page 78

Error check items
Error item
The data received by the inverter is different from the specified
Parity error
parity (Pr.334 setting).
The data received by the inverter is different from the stop bit
Framing error
length (Pr.334) setting.
The next data has been sent by the master before the inverter
Overrun error
completes receiving the preceding data.
The data length of the message frame is checked, and an
Message frame error error is generated if the received data length is less than 4
bytes.
An error is generated if the data in the message frame does
CRC check error
not match the calculation result.
NOTE
• The LF signal can be assigned to an output terminal by setting Pr.190 to Pr.196 (output terminal function
selection). Changing the terminal assignment may affect other functions. Set parameters after confirming the function
of each terminal.
Error description Inverter operation
When this error occurs, Pr.343 is incremented by
one.
When this error occurs, the LF signal is output.
PARAMETER
4
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