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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
H2
Sum check error
H3
Protocol error
H4
Framing error
H5
Overrun error
H6
H7
Character error
H8
H9
HA
Mode error
Instruction
HB
error
HC
Data range error
HD
HE
HF
The
number
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.
code
The specified command does not exist.
Invalid
data
parameter write, frequency setting, etc.
Definition
of
errors
consecutively
has
been
specified
132
PARAMETERS
Inverter Operation
Brought to an alarm
stop (E.PUE
(E. OPT appears
during NET mode
communication.) if
error occurs
continuously more
than the allowable
number of retries.
Does not accept
received data but is
not brought to alarm
stop.
Does not accept
received data but is
not brought to alarm
stop.
for
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