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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
0
H
error
1
Parity error
H
2
Sum check error
H
3
Protocol error
H
4
Framing error
H
5
Overrun error
H
6
H
7
Character error
H
8
H
9
H
A
Mode error
H
Instruction
B
H
error
C
Data range error
H
D
H
E
H
F
H
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.
code
The specified command does not exist.
Invalid data has been specified for
parameter write, frequency setting, etc.
Definition
123
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 alarm
stop.
Does not accept
received data but is
not brought to alarm
stop.
4
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