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PARAMETERS
110
<Error Code List>
The corresponding error code in the following list is displayed if an error is detected in
any communication request data from the computer:
Error
Code
Item Definition Inverter Operation
H0
Computer NAK
error
The number of errors consecutively
detected in communication request data
from the computer is greater than allowed
number of retries.
H1 Parity error
The parity check result does not match the
specified parity.
H2 Sum check error
The sum check code in the computer does
not match that of the data received by the
inverter.
H3 Protocol error
Data received by the inverter is in wrong
protocol, data receive is not completed
within given time, or CR and LF are not as
set in the parameter.
H4 Framing error
The stop bit length is not as specified by
initialization.
H5 Overrun error
New data has been sent by the computer
before the inverter completes receiving the
preceding data.
Brought to an alarm
stop (E.PUE) if error
occurs continuously
more than
the allowable
number of retries.
H6
H7 Character error
The character received is invalid (other
than 0 to 9, A to F, control code).
Does not accept
received data but is
not brought to alarm
stop.
H8
H9
HA Mode error
Parameter write was attempted in other
than the computer link operation mode or
during inverter operation.
HB
Instruction code
error
The specified command does not exist.
HC Data range error
Invalid data has been specified for
parameter write, frequency setting, etc.
Does not accept
received data but is
not brought to alarm
stop.
HD
HE
HF
4