
APPENDIX
B–62075E/04
C. ERROR CODE TABLE
370
Number RemarksContentsMessage displayed on CRT
PS 429
MISSING VALUE AT CNR,
CHF
The specified movement distance is less than the specified cor-
nering or chamfering amount in a block in which chamfering or
cornering is specified.
MISSING VALUE AT CNR,
CHF
When a block with cornering or chamfering was inserted, the origi-
nal movement command range was exceeded.
M
PS 430 CODE ISN’T G01 AFTER
CNR, CHF
The command following a block in which cornering or chamfering
was specified is not G01.
Example) N1 G01X–––K––– ; N2 G00Z–––I––– ;
PS 431 MISSING MOVE AFTER
CNR, CHF
The direction or movement distance specified in the block follow-
ing a block in which cornering or chamfering is specified is incor-
rect.
Direction Movement distance
T
PS 431 MISSING MOVE AFTER
CNR, CHF
The block following a block in which cornering or chamfering is
specified is not a linear or circular interpolation block.
M
PS 437 ILLEGAL LIFE GROUP
NUMBER
A tool group number exceeded the maximum value.
PS 438 TOOL GROUP NOT SET A tool group which has not been set was specified in a machining
program.
PS 439 TOO MANY TOOLS The number of tools specified in a single tool group exceeded the
maximum allowed number.
PS 440 T COMMAND NOT FOUND
(G10L3)
No T command was specified in a program which sets a tool
group.
PS 441 NOT USING TOOL IN LIFE
GROUP
An H99 or D command was specified when no tool that belongs to
a group was being used.
PS 442 ILLEGAL T COMMAND AT
M06
The tool group of the tool specified in the tool command (return
tool group) after the M06 command in a machining program does
not match the current tool group.
PS 443 NOT FOUND P, L
COMMAND
No P or L command was specified at the beginning of a program
that sets a tool group.
PS 445 ILLEGAL L COMMAND The value specified in an L command in a program that sets a tool
group is 0 or a value greater than the maximum tool life.
PS 446 ILLEGAL T COMMAND The value specified in a T command in a program that sets a tool
group is greater than the maximum allowed value.
T
PS 446 ILLEGAL H D T COMMAND The value specified by an H, D, or T command in a program that
sets a tool group is greater than the maximum allowed value.
M
PS 447 ILLEGAL TYPE OF TOOL
CHANGE
The tool change method is set incorrectly. M
PS 448 UNUSABLE ADDRESS
(G10L3)
A command that cannot be specified in a program that sets a tool
group was specified.
PS 449 NO TOOL LIFE DATA A tool group was specified in a machining program even though
no tool groups have been set.
PS 450 IN PMC AXIS MODE In the PMC axis control mode, the CNC issued a move command
for the PMC axis. This alarm can be suppressed by setting NPAA
of parameter No. 2405 to 1.
PS 533 S CODE ZERO The S code for rigid tapping is not specified.