
FANUC SERVO AMPLIFIER βi series I/O Link Option
Modification from I/O Link β
EDIT
DRAW. NO. CUST
TITLE
DESCRIPTION
DESIG.
DATE
A-79487E
10
23
01
04.03.15
SHEET
Newly designed
No. LED display
Description
Countermeasure
224
The reference position has not yet
been established. This occurs
only when the ZRTN bit of
parameter No.001 is set to 0.
Set the reference position.
250
Input data 1 or command is invalid. Check input data 1, specified with
a function code.
251
Input data 2 is invalid. Check input data 2, specified with
a function code.
254
A function code or mode is
invalid.
Check the command code,
specified with a function code.
Check the mode.
255
Operation cannot be activated
because an invalid mode is
specified or because block
execution is in progress.
Check the mode. Check whether a
block is being executed.
290
The interface switch signal (DRC)
was switched during block
execution.
Switch the signal after block
execution stops.
291
The speed of an axial movement
specified by an external pulse has
exceeded the upper limit. This
occurs only when the EPEXA bit
of parameter No.001 is set to 1.
Check the speed specified by the
external pulse. Check the
magnification of the external pulse
(parameters No.062 and 063).
292
A checksum error for the nonvolatile
memory was detected.
Parameters are cleared. Set the
parameters again. If this alarm
subsequently recurs, replace the
unit.
293
Software version between FROM
on CPU and EPROM is same.
Remove the EPROM.
294
CRC check alarm of EPROM was
detected.
Remove the EPROM.