Mitsubishi Electric FR-E700 Instruction Manual page 406

Communication operation and setting
● Error code
If any error is found in the data received by the inverter, its definition is sent back to the computer
together with the NAK code.
Error
Code
H0
H1
H2
H3
H4
H5
H6
H7
H8
H9
HA
HB
HC
HD
HE
HF
Tab. 6-75: Error codes
6 - 252
Error Item Error Definition
The number of errors consecutively detected in communi-
Computer NAK error cation request data from the computer is greater than
allowed number of retries.
Parity error The parity check result does not match the specified parity.
The sum check code in the computer does not match that
Sum check error
of the data received by the inverter.
The data received by the inverter has a grammatical mis-
Protocol error take. Alternatively, data receive is not completed within the
predetermined time. CR or LF is not as set in the parameter.
Framing error The stop bit length differs from the initial setting.
New data has been sent by the computer before the
Overrun error
inverter completes receiving the preceding data.
— —
The character received is invalid (other than 0 to 9, A to F,
Character error
control code).
— —
— —
Parameter write was attempted in other than the computer
Mode error link operation mode, when operation command source is
not selected or during inverter operation.
Instruction code error The specified command does not exist.
Invalid data has been specified for parameter write, fre-
Data range error
quency setting, etc.
— —
— —
— —
Parameter
Inverter
Operation
Brought to an alarm
stop if error occurs
continuously more
than the allowable
number of retries.
(E.PUE)
—
Does not accept
received data but is
not brought to
alarm stop.
—
—
Does not accept
received data but is
not brought to
alarm stop.
—
—
—