Parameter
Communication operation and settings
FR-D700 SC EC
6 - 235
To detect the mistakes of message data from the master, they are checked for the following er-
rors. If an error is detected, an alarm stop will not occur.
Error Item
Error Definition
Inverter Side Operation
Parity error
The data received by the inverter differs from
the specified parity (Pr. 120 setting).
Pr. 343 is increased by 1 at error
occurrence.
The terminal LF is output at error
occurrence.
Framing error
The data received by the inverter differs from
the specified stop bit length (Pr. 120).
Overrun error
The following data was sent from the master
before the inverter completes data receiving.
Message frame error
The message frame data length is checked,
and the received data length of less than 4
bytes is regarded as an error.
CRC check error
A mismatch found by CRC check between
the message frame data and calculation
result is regarded as an error.
Tab. 6-78:
Error check item
Содержание FR-D720S SC EC
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Страница 24: ...Description of the case Product checking and part identification 1 4 ...
Страница 108: ...Operation panel Operation 4 20 ...
Страница 436: ...Setting for the parameter unit and operation panel Parameter 6 286 ...
Страница 484: ...Measurements on the main circuit Maintenance and inspection 8 14 ...
Страница 504: ...Specification change Appendix A 20 ...
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Страница 510: ...Index Appendix A 24 ...
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