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<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
Item
Code
Computer NAK
H0
error
H1
Parity error
Sum check
H2
error
H3
Protocol error
H4
Framing error
H5
Overrun error
H6
H7
Character error
H8
H9
HA
Mode error
Instruction code
HB
error
Data range
HC
error
HD
HE
HF
Definition
The number of errors consecutively detected
in communication request data from the
computer is greater than allowed number of
retries.
The parity check result does not match the
specified parity.
The sum check code in the computer does
not match that of the data received by the
inverter.
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.
The stop bit length is not as specified by
initialization.
New data has been sent by the computer
before the inverter completes receiving the
preceding data.
The character received is invalid (other than 0
to 9, A to F, control code).
Parameter write was attempted in other than
the computer link operation mode or during
inverter operation.
The specified command does not exist.
Invalid data has been specified for parameter
write, frequency setting, etc.
135
PARAMETERS
Inverter Operation
Brought to an
alarm stop (E.PUE)
if error occurs
continuously more
than the allowable
number of retries.
Does not accept
received data but is
not brought to an
alarm stop.
Does not accept
received data but is
not brought to an
alarm stop.
4
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