Error Code - Mitsubishi Electric FR-E700 Instruction Manual

Parameter
● 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. 6-70: Error codes
FR-E700 EC
Error Item Error Definition
The number of errors consecutively detected in commu-
Computer NAK error nication request data from the computer is greater than
allowed number of retries.
The parity check result does not match the specified
Computer NAK error
parity.
The sum check code in the computer does not match
Parity error
that of the data received by the inverter.
The data received by the inverter has a grammatical
mistake. Alternatively, data receive is not completed
Sum check error
within the predetermined time. CR or LF is not as set in
the parameter.
Protocol error The stop bit length differs from the initial setting.
New data has been sent by the computer before the
Framing error
inverter completes receiving the preceding data.
Overrun error —
The character received is invalid (other than 0 to 9, A to
—
F, control code).
Character error —
— —
Parameter write was attempted in other than the compu-
— ter link operation mode, when operation command
source is not selected or during inverter operation.
Mode error The specified command does not exist.
Invalid data has been specified for parameter write, fre-
Instruction code error
quency setting, etc.
Data range error —
— —
— —
Communication operation and setting
Inverter
Operation
Brought to an
alarm stop if error
occurs continu-
ously 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.
—
—
—
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