Filter
Top Products
90
Computer Link Operation Setting
<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.
11
Link
parameter
expansion
setting
Read
H7F
H00 to H6C and H80 to HEC parameter values are
changed.
H00: Pr. 0 to Pr. 99 values are accessible.
H01: Pr. 145 value is accessible.
H03: Pr. 331 to Pr. 342 values are accessible.
H05: Pr. 503 to Pr. 533 values are accessible.
H09: Pr. 990 to Pr. 993 values are accessible.
2 digits
Write
HFF
REMARKS
For the instruction code HFF, its set value is held once it is written, but changed to 0 when the
inverter is reset or all clear is performed.
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.
Brought to an alarm
stop (PUE) if error
occurs continuously
more than the
allowable 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.
H 6 ——— ——— ———
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.
H 8 ——— ——— ———
H 9 ——— ——— ———
HA Mode error
Parameter write was attempted in other than
the computer link operation mode or during
inverter operation.
Does not accept
received data but is not
brought to alarm stop.
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.
No. Item
Instruc
tion
Code
Description
Number
of Data
Digits