107
NC Unit Error Logs
Section 10-1
Intelligent
Read/Write
IORD format
error
8700
One of the following errors
occurred when the IORD instruc-
tion was executed:
The NC Unit’s address was out-
side the settable range.
Execute the instruc-
tion again after correct-
ing the data.
The current data trans-
fer will not be exe-
cuted, but other
operating axes will not
be affected.
IOWR format
error
8701
One of the following errors
occurred when the IOWR instruc-
tion was executed:
The NC Unit’s address was out-
side the settable range.
The parameters for the origin
search high speed and the origin
search proximity speed were not
sent together.
Flash
memory
Flash mem-
ory error
9300
An attempt was made to save
data to flash memory, but the data
couldn’t be saved because of a
problem with the flash memory.
Execute the data save
operation again. The
error will be cleared if
the data is written nor-
mally. Replace the Unit
if the error occurs
again.
(In some cases the
data save operation
can take up to 30 s.)
The current instruc-
tion will not be exe-
cuted.
All axes will be decel-
erated to a stop.
Group
Name
Code
Cause
Clearing method
Operation after error