
A.ALARM LIST APPENDIX B-63945EN/02
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Number Message Description
1541 S-CODE ZERO “0” has been instructed as the S code.
1542 FEED ZERO (E-CODE) “0” has been instructed as the feedrate (E code).
1543 ILLEGAL GEAR SETTING The gear ratio between the spindle and position coder, or the
set position coder number of pulses is illegal in the spindle
positioning function.
1544 S-CODE OVER MAX The S command exceeds the maximum spindle rotation
number.
1548 ILLGAL AXIS MODE The spindle positioning axis/Cs contour control axis was
specified during switching of the controlled axis mode.
1561 ILLEGAL INDEXING ANGLE The specified angle of rotation is not an integer multiple of the
minimum indexing angle.
1564 INDEX TABLE AXIS – OTHER AXIS
SAME TIME
The index table indexing axis and another axis have been
specified in the same block.
1567 INDEX TABLE AXIS DUPLICATE
AXIS COMMAND
Index table indexing was specified during axis movement or on
an axis for which the index table indexing sequence was not
completed.
1580 ENCODE ALARM (PSWD&KEY) When an attempt was made to read a program, the specified
password did not match the password on the tape and the
password on tape was not equal to 0.
When an attempt was made to punch an encrypted tape, the
password was not in the range 0 to 99999999.
The password parameter is No. 2210.
1581 ENCODE ALARM (PARAMETER) When an attempt was made to punch an encrypted tape, the
punch code parameter was set to EIA. Set parameter ISO (No.
0000#1) to “0”. An incorrect instruction was specified for
program encryption or protection.
This alarm is generated if an attempt is made to perform
program editing, deletion, or range-specified punch-out in the
protected range in the lock state. Or, a program outside the
protected range is specified in rage specification punch-out in
the unlock state.
The protected range is defined from the program No. preset by
parameter No. 3222 up to the program No. preset to parameter
No. 3223. When both parameters are set to “0”, the protected
range becomes O9000 to O9999.
1590 TH ERROR A TH error was detected during reading from an input device.
The read code that caused the TH error and how many
statements it is from the block can be verified in the diagnostics
screen.
1591 TV ERROR An error was detected during the single–block TV error.
The TV check can be suppressed by setting TVC parameter No.
0000#0 to “0”.
1592 END OF RECORD The EOR (End of Record) code is specified in the middle of a
block.
This alarm is also generated when the percentage at the end of
the NC program is read.
For the program restart function, this alarm is generated if a
specified block is not found.