Mitsubishi C70

IV - 167
Appendix 7. Explanation of Alarms
Appendix 7.12 Program Errors (P)
P179 GROUP NO. ILL.
Details
- A duplicate group No. was found at the registration of the tool life management data with
G10.
- A group No. that was not registered was designated during the T****99 command.
- An M code command, which must be issued as a single command, coexists in the same
block as that of another M code command.
- The M code commands set in the same group exist in the same block.
Remedy
- Register the tool life data once for one group: commanding with a duplicate group No. is
not allowed.
- Correct to the group No.
P180 NO BORING CYC.
Details
A fixed cycle command (G72 - G89) was issued though it is out of specifications.
Remedy
- Check the specifications.
- Correct the program.
P181 NO S-CMD (TAP)
Details
Spindle rotation speed (S) has not been commanded in synchronous tapping.
Remedy
- Command the spindle rotation speed (S) in synchronous tapping.
- When "#8125 Check Scode in G84" is set to "1", enter the S command in the same block
where the synchronous tapping command is issued.
P182 SYN TAP ERROR
Details
- Connection to the main spindle unit was not established.
- The synchronous tapping was attempted with the spindle not serially connected under the
multiple-spindle control I.
Remedy
- Check connection to the main spindle.
- Check that the main spindle encoder exists.
- Set 1 to the parameter #3024 (sout).
P183 PTC/THD No.
Details
The pitch or number of threads has not been commanded in the tap cycle of a fixed cycle for
drilling command.
Remedy
- Specify the pitch data and the number of threads by F or E command.
P184 NO PTC/THD CMD
Details
- The pitch or the number of threads per inch is illegal in the tap cycle of the fixed cycle for
drilling command.
- The pitch is too small for the spindle rotation speed.
- The thread number is too large for the spindle rotation speed.
Remedy
- Correct the pitch or the number of threads per inch.