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Appendix 7. Explanation of Alarms
Appendix 7.12 Program Errors (P)
P606 NO T-CMD BEFOR
Details
The T code was not yet specified in automatic tool length measurement.
Remedy
- Specify the T code before the automatic tool length measurement block.
P607 TLM ILL. SIGNL
Details
The measurement position arrival signal turned ON before the area specified by the D
command or "#8006 ZONE d". Otherwise, the signal remained OFF to the end.
Remedy
- Correct the program.
P608 SKIP ERROR (CC)
Details
A skip command was issued during radius compensation processing.
Remedy
- Issue a radius compensation cancel (G40) command or remove the skip command.
P609 NO PLC SKIP
Details
PLC skip has been commanded (L to G31) while PLC skip is out of specifications.
Remedy
- Check the specifications.
P610 ILLEGAL PARA.
Details
- The parameter setting is not correct.
- G114.1 was commanded while the spindle synchronization was selected with the PLC
interface signal.
- G113 was commanded while the spindle-spindle polygon machining option was OFF and
the spindle synchronization was selected with the PLC interface signal.
- G110 was commanded while the mixed control (cross axis control) was selected with the
PLC interface signal.
- G125 was commanded while the control axis synchronization across part systems was
selected with the PLC interface signal.
Remedy
- Check whether the values are set in descending order (from the largest value) for "#1549
Iv0vR1" to "#1553 Iv0vR5".
- Check whether the values are set in descending order for "#1554 Iv0rd2" to "#1557
Iv0rd5".
- Correct the settings of "#1514 expLinax (Exponential function interpolation linear axis)"
and "#1515 expRotax (Exponential function interpolation rotary axis)".
- Correct the program.
- Correct the parameter settings.
P990 PREPRO S/W ERR
Details
Combining commands that required pre-reading (nose R offset, corner chamfering/corner
rounding, geometric I, geometric IB, and compound type fixed cycle for turning machining)
resulted in eight or more pre-read blocks.
Remedy
- Delete some or all of the combinations of commands that require pre-reading.